[SOLVED] What is wrong?

After updating OH via openhab-conf it doesn´t start properly anymore.
I have a read only filesystem now -.-

2019-12-21 22:58:07.552 [ERROR] [core.karaf.internal.FeatureInstaller] - Failed setting the add-on management online/offline mode: Read-only file system
2019-12-21 22:58:16.837 [ERROR] [core.karaf.internal.FeatureInstaller] - Failed installing 'openhab-package-expert': An error occurred trying to read the bundle
2019-12-21 22:58:20.414 [ERROR] [core.karaf.internal.FeatureInstaller] - Failed installing 'openhab-binding-hue, openhab-misc-restdocs, openhab-misc-openhabcloud, openhab-binding-amazonechocontrol, openhab-misc-hueemulation, openhab-ui-habpanel, openhab-persistence-gcal, openhab-transformation-map, openhab-binding-caldav-personal1, openhab-ui-habmin, openhab-transformation-xslt, openhab-transformation-exec, openhab-ui-paper, openhab-transformation-scale, openhab-persistence-jdbc-mariadb, openhab-transformation-javascript, openhab-binding-caldav-command1, openhab-misc-ruleengine, openhab-transformation-regex, openhab-binding-intertechno1, openhab-transformation-jsonpath, openhab-binding-mihome, openhab-transformation-xpath, openhab-ui-basic, openhab-binding-fritzboxtr0641, openhab-binding-astro': An error occurred trying to read the bundle
2019-12-21 22:59:07.559 [ERROR] [org.apache.felix.configadmin        ] - Persisting ID org.ops4j.pax.url.mvn failed

That says it all.
If you are running on a Pi I would guess the SD Card is likely failing. Is the filesystem full?

I only did an update from 2.4 to 2.5 …

sending you some logs

###############################################################################
###############  openHABianPi  ################################################
###############################################################################
##        Ip = 192.168.178.52
##   Release = Raspbian GNU/Linux 9 (stretch)
##    Kernel = Linux 4.19.66-v7+
##  Platform = Raspberry Pi 3 Model B Rev 1.2
##    Uptime = 0 day(s). 0:19:25
## CPU Usage = 3.01% avg over 4 cpu(s) (4 core(s) x 1 socket(s))
##  CPU Load = 1m: 0.16, 5m: 0.20, 15m: 0.27
##    Memory = Free: 0.30GB (32%), Used: 0.64GB (68%), Total: 0.95GB
##      Swap = Free: 0.65GB (96%), Used: 0.02GB (4%), Total: 0.68GB
##      Root = Free: 9.83GB (70%), Used: 4.15GB (30%), Total: 14.61GB
##   Updates = 0 apt updates available.
##  Sessions = 2 session(s)
## Processes = 125 running processes of 32768 maximum processes
###############################################################################

[00:16:03] openhabian@openHABianPi:~$ dmesg
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.19.66-v7+ (dom@buildbot) (gcc version 4.9.3 (crosstool-NG crosstool-ng-1.22.0-88-g8460611)) #1253 SMP Thu Aug 15 11:49:46 BST 2019
[    0.000000] CPU: ARMv7 Processor [410fd034] revision 4 (ARMv7), cr=10c5383d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] OF: fdt: Machine model: Raspberry Pi 3 Model B Rev 1.2
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] cma: Reserved 8 MiB at 0x3dc00000
[    0.000000] On node 0 totalpages: 255488
[    0.000000]   Normal zone: 2246 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 255488 pages, LIFO batch:63
[    0.000000] random: get_random_bytes called from start_kernel+0xac/0x4b4 with crng_init=0
[    0.000000] percpu: Embedded 17 pages/cpu s39488 r8192 d21952 u69632
[    0.000000] pcpu-alloc: s39488 r8192 d21952 u69632 alloc=17*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 253242
[    0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708_fb.fbdepth=16 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3f000000 vc_mem.mem_size=0x3f600000  dwc_otg.lpm_enable=0 console=ttyS0,115200 console=tty1 root=PARTUUID=6c18fe32-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Memory: 989820K/1021952K available (8192K kernel code, 629K rwdata, 2176K rodata, 1024K init, 821K bss, 23940K reserved, 8192K cma-reserved)
[    0.000000] Virtual kernel memory layout:
                   vector  : 0xffff0000 - 0xffff1000   (   4 kB)
                   fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
                   vmalloc : 0xbe800000 - 0xff800000   (1040 MB)
                   lowmem  : 0x80000000 - 0xbe600000   ( 998 MB)
                   modules : 0x7f000000 - 0x80000000   (  16 MB)
                     .text : 0x(ptrval) - 0x(ptrval)   (9184 kB)
                     .init : 0x(ptrval) - 0x(ptrval)   (1024 kB)
                     .data : 0x(ptrval) - 0x(ptrval)   ( 630 kB)
                      .bss : 0x(ptrval) - 0x(ptrval)   ( 822 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] ftrace: allocating 26394 entries in 78 pages
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] arch_timer: cp15 timer(s) running at 19.20MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns
[    0.000007] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns
[    0.000023] Switching to timer-based delay loop, resolution 52ns
[    0.000290] Console: colour dummy device 80x30
[    0.000916] console [tty1] enabled
[    0.000974] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=192000)
[    0.001019] pid_max: default: 32768 minimum: 301
[    0.001377] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.001414] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.002348] CPU: Testing write buffer coherency: ok
[    0.002834] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.003501] Setting up static identity map for 0x100000 - 0x10003c
[    0.003669] rcu: Hierarchical SRCU implementation.
[    0.004485] smp: Bringing up secondary CPUs ...
[    0.005340] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.006267] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[    0.007129] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[    0.007249] smp: Brought up 1 node, 4 CPUs
[    0.007330] SMP: Total of 4 processors activated (153.60 BogoMIPS).
[    0.007354] CPU: All CPU(s) started in HYP mode.
[    0.007375] CPU: Virtualization extensions available.
[    0.008378] devtmpfs: initialized
[    0.021333] VFP support v0.3: implementor 41 architecture 3 part 40 variant 3 rev 4
[    0.021611] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.021659] futex hash table entries: 1024 (order: 4, 65536 bytes)
[    0.022265] pinctrl core: initialized pinctrl subsystem
[    0.023151] NET: Registered protocol family 16
[    0.026113] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[    0.031840] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.031877] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.032097] Serial: AMBA PL011 UART driver
[    0.034398] bcm2835-mbox 3f00b880.mailbox: mailbox enabled
[    0.069576] bcm2835-dma 3f007000.dma: DMA legacy API manager at (ptrval), dmachans=0x1
[    0.071499] SCSI subsystem initialized
[    0.071739] usbcore: registered new interface driver usbfs
[    0.071821] usbcore: registered new interface driver hub
[    0.071933] usbcore: registered new device driver usb
[    0.090300] raspberrypi-firmware soc:firmware: Attached to firmware from 2019-08-15 12:07, variant start_cd
[    0.100129] raspberrypi-firmware soc:firmware: Firmware hash is 0e6daa5106dd4164474616408e0dc24f997ffcf3
[    0.111829] clocksource: Switched to clocksource arch_sys_counter
[    0.201003] VFS: Disk quotas dquot_6.6.0
[    0.201114] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.201322] FS-Cache: Loaded
[    0.201551] CacheFiles: Loaded
[    0.211550] NET: Registered protocol family 2
[    0.212373] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes)
[    0.212437] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[    0.212568] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[    0.212773] TCP: Hash tables configured (established 8192 bind 8192)
[    0.212925] UDP hash table entries: 512 (order: 2, 16384 bytes)
[    0.212991] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[    0.213321] NET: Registered protocol family 1
[    0.213920] RPC: Registered named UNIX socket transport module.
[    0.213947] RPC: Registered udp transport module.
[    0.213970] RPC: Registered tcp transport module.
[    0.213991] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.215641] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 7 counters available
[    0.218684] Initialise system trusted keyrings
[    0.218894] workingset: timestamp_bits=14 max_order=18 bucket_order=4
[    0.228884] FS-Cache: Netfs 'nfs' registered for caching
[    0.229485] NFS: Registering the id_resolver key type
[    0.229530] Key type id_resolver registered
[    0.229552] Key type id_legacy registered
[    0.229584] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    0.231950] Key type asymmetric registered
[    0.231979] Asymmetric key parser 'x509' registered
[    0.232050] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[    0.232230] io scheduler noop registered
[    0.232255] io scheduler deadline registered (default)
[    0.232448] io scheduler cfq registered
[    0.232472] io scheduler mq-deadline registered (default)
[    0.232496] io scheduler kyber registered
[    0.235660] bcm2708_fb soc:fb: FB found 1 display(s)
[    0.244538] Console: switching to colour frame buffer device 82x26
[    0.251342] bcm2708_fb soc:fb: Registered framebuffer for display 0, size 656x416
[    0.258085] bcm2835-rng 3f104000.rng: hwrng registered
[    0.260770] vc-mem: phys_addr:0x00000000 mem_base=0x3f000000 mem_size:0x3f600000(1014 MiB)
[    0.266083] vc-sm: Videocore shared memory driver
[    0.268844] gpiomem-bcm2835 3f200000.gpiomem: Initialised: Registers at 0x3f200000
[    0.284721] brd: module loaded
[    0.297399] loop: module loaded
[    0.300452] Loading iSCSI transport class v2.0-870.
[    0.303666] libphy: Fixed MDIO Bus: probed
[    0.306176] usbcore: registered new interface driver lan78xx
[    0.308629] usbcore: registered new interface driver smsc95xx
[    0.310982] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[    0.341284] dwc_otg 3f980000.usb: base=(ptrval)
[    0.543931] Core Release: 2.80a
[    0.546313] Setting default values for core params
[    0.548760] Finished setting default values for core params
[    0.751499] Using Buffer DMA mode
[    0.753906] Periodic Transfer Interrupt Enhancement - disabled
[    0.756335] Multiprocessor Interrupt Enhancement - disabled
[    0.758710] OTG VER PARAM: 0, OTG VER FLAG: 0
[    0.761059] Dedicated Tx FIFOs mode
[    0.763772] WARN::dwc_otg_hcd_init:1045: FIQ DMA bounce buffers: virt = bdd04000 dma = 0xfdd04000 len=9024
[    0.768354] FIQ FSM acceleration enabled for :
               Non-periodic Split Transactions
               Periodic Split Transactions
               High-Speed Isochronous Endpoints
               Interrupt/Control Split Transaction hack enabled
[    0.779272] dwc_otg: Microframe scheduler enabled
[    0.779331] WARN::hcd_init_fiq:457: FIQ on core 1
[    0.781559] WARN::hcd_init_fiq:458: FIQ ASM at 80654f4c length 36
[    0.783777] WARN::hcd_init_fiq:497: MPHI regs_base at be810000
[    0.786039] dwc_otg 3f980000.usb: DWC OTG Controller
[    0.788304] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1
[    0.790626] dwc_otg 3f980000.usb: irq 56, io mem 0x00000000
[    0.792957] Init: Port Power? op_state=1
[    0.795200] Init: Power Port (0)
[    0.797616] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19
[    0.802148] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.804564] usb usb1: Product: DWC OTG Controller
[    0.806932] usb usb1: Manufacturer: Linux 4.19.66-v7+ dwc_otg_hcd
[    0.809353] usb usb1: SerialNumber: 3f980000.usb
[    0.812323] hub 1-0:1.0: USB hub found
[    0.814595] hub 1-0:1.0: 1 port detected
[    0.817355] dwc_otg: FIQ enabled
[    0.817361] dwc_otg: NAK holdoff enabled
[    0.817366] dwc_otg: FIQ split-transaction FSM enabled
[    0.817377] Module dwc_common_port init
[    0.817653] usbcore: registered new interface driver usb-storage
[    0.820107] mousedev: PS/2 mouse device common for all mice
[    0.823319] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer
[    0.825944] bcm2835-cpufreq: min=600000 max=1200000
[    0.828767] sdhci: Secure Digital Host Controller Interface driver
[    0.831179] sdhci: Copyright(c) Pierre Ossman
[    0.833975] mmc-bcm2835 3f300000.mmcnr: could not get clk, deferring probe
[    0.836886] sdhost-bcm2835 3f202000.mmc: could not get clk, deferring probe
[    0.839562] sdhci-pltfm: SDHCI platform and OF driver helper
[    0.843680] ledtrig-cpu: registered to indicate activity on CPUs
[    0.846451] hidraw: raw HID events driver (C) Jiri Kosina
[    0.849218] usbcore: registered new interface driver usbhid
[    0.851873] usbhid: USB HID core driver
[    0.855189] vchiq: vchiq_init_state: slot_zero = (ptrval), is_master = 0
[    0.859241] [vc_sm_connected_init]: start
[    0.862794] vc_vchi_sm_init: failed to open VCHI service (-1)
[    0.862802] [vc_sm_connected_init]: failed to initialize shared memory service
[    0.867899] [vc_sm_connected_init]: end - returning -1
[    0.871630] Initializing XFRM netlink socket
[    0.874222] NET: Registered protocol family 17
[    0.876897] Key type dns_resolver registered
[    0.879896] Registering SWP/SWPB emulation handler
[    0.883079] registered taskstats version 1
[    0.885542] Loading compiled-in X.509 certificates
[    0.895204] uart-pl011 3f201000.serial: cts_event_workaround enabled
[    0.897798] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 81, base_baud = 0) is a PL011 rev2
[    0.904797] mmc-bcm2835 3f300000.mmcnr: mmc_debug:0 mmc_debug2:0
[    0.907359] mmc-bcm2835 3f300000.mmcnr: DMA channel allocated
[    0.935184] sdhost: log_buf @ (ptrval) (fdd07000)
[    0.972493] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
[    0.976529] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[    0.980462] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[    0.985580] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
[    0.987773] mmc0: sdhost-bcm2835 loaded - DMA enabled (>1)
[    0.991192] of_cfs_init
[    0.993360] of_cfs_init: OK
[    0.995906] Waiting for root device PARTUUID=6c18fe32-02...
[    1.031949] Indeed it is in host mode hprt0 = 00021501
[    1.101499] mmc0: host does not support reading read-only switch, assuming write-enable
[    1.104627] random: fast init done
[    1.108810] mmc0: new high speed SDHC card at address 59b4
[    1.112302] mmcblk0: mmc0:59b4       14.9 GiB
[    1.116552]  mmcblk0: p1 p2
[    1.153884] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[    1.158180] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[    1.169731] devtmpfs: mounted
[    1.177273] Freeing unused kernel memory: 1024K
[    1.177417] mmc1: new high speed SDIO card at address 0001
[    1.192253] Run /sbin/init as init process
[    1.251892] usb 1-1: new high-speed USB device number 2 using dwc_otg
[    1.254491] Indeed it is in host mode hprt0 = 00001101
[    1.492214] usb 1-1: New USB device found, idVendor=0424, idProduct=9514, bcdDevice= 2.00
[    1.497374] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    1.500844] hub 1-1:1.0: USB hub found
[    1.503742] hub 1-1:1.0: 5 ports detected
[    1.673126] systemd[1]: System time before build time, advancing clock.
[    1.821916] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[    1.828513] NET: Registered protocol family 10
[    1.832602] Segment Routing with IPv6
[    1.863851] random: systemd: uninitialized urandom read (16 bytes read)
[    1.869242] random: systemd: uninitialized urandom read (16 bytes read)
[    1.878161] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
[    1.886952] systemd[1]: Detected architecture arm.
[    1.907474] systemd[1]: Set hostname to <openHABianPi>.
[    1.953987] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00, bcdDevice= 2.00
[    1.960050] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    1.967269] random: systemd-cryptse: uninitialized urandom read (16 bytes read)
[    1.973673] smsc95xx v1.0.6
[    2.065473] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-3f980000.usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:91:0d:d6
[    2.161882] usb 1-1.3: new full-speed USB device number 4 using dwc_otg
[    2.295072] usb 1-1.3: New USB device found, idVendor=1a86, idProduct=7523, bcdDevice= 2.54
[    2.300750] usb 1-1.3: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[    2.303775] usb 1-1.3: Product: USB2.0-Serial
[    2.464813] systemd[1]: Configuration file /usr/lib/systemd/system/amazon-dash.service is marked world-inaccessible. This has no effect as configuration data is accessible via APIs without restrictions. Proceeding anyway.
[    2.533875] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[    2.544683] systemd[1]: Listening on Journal Socket.
[    2.552190] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[    2.562855] systemd[1]: Listening on Syslog Socket.
[    2.570012] systemd[1]: Listening on fsck to fsckd communication Socket.
[    2.577435] systemd[1]: Listening on udev Control Socket.
[    3.193941] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[    3.264056] systemd-journald[119]: Received request to flush runtime journal from PID 1
[    3.764303] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned.
[    3.767440] bcm2835_vc_sm_cma_probe: Videocore shared memory driver
[    3.767463] [vc_sm_connected_init]: start
[    3.767735] vc_sm_cma_vchi_init: failed to open VCHI service (-1)
[    3.767744] [vc_sm_connected_init]: failed to initialize shared memory service
[    3.791238] media: Linux media interface: v0.10
[    3.842358] videodev: Linux video capture interface: v2.00
[    3.898802] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[    3.936655] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned.
[    3.945922] bcm2835_mmal_vchiq: Failed to open VCHI service connection (status=-1)
[    3.954295] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned.
[    3.962162] bcm2835_mmal_vchiq: Failed to open VCHI service connection (status=-1)
[    4.049409] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[    4.069090] bcm2835_audio soc:audio: card created with 8 channels
[    4.116302] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[    4.173919] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[    4.259571] usbcore: registered new interface driver usbserial_generic
[    4.259682] usbserial: USB Serial support registered for generic
[    4.264035] usbcore: registered new interface driver ch341
[    4.264111] usbserial: USB Serial support registered for ch341-uart
[    4.264198] ch341 1-1.3:1.0: ch341-uart converter detected
[    4.266244] usb 1-1.3: ch341-uart converter now attached to ttyUSB0
[    4.305637] brcmfmac: F1 signature read @0x18000000=0x1541a9a6
[    4.314789] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1
[    4.315090] usbcore: registered new interface driver brcmfmac
[    4.548703] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1
[    4.548819] brcmfmac: brcmf_c_process_clm_blob: no clm_blob available (err=-2), device may have limited channels available
[    4.549622] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM43430/1 wl0: Oct 23 2017 03:55:53 version 7.45.98.38 (r674442 CY) FWID 01-e58d219f
[    5.201476] uart-pl011 3f201000.serial: no DMA platform data
[    5.267569] zram: Added device: zram0
[    5.310702] zram0: detected capacity change from 0 to 629145600
[    5.369253] Adding 614396k swap on /dev/zram0.  Priority:75 extents:1 across:614396k SSFS
[    5.583324] zram: Added device: zram1
[    5.592549] zram1: detected capacity change from 0 to 419430400
[    5.852256] Adding 102396k swap on /var/swap.  Priority:-2 extents:1 across:102396k SSFS
[    5.874012] EXT4-fs (zram1): mounted filesystem with ordered data mode. Opts: (null)
[    5.917455] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[    5.917581] brcmfmac: power management disabled
[    6.091800] zram: Added device: zram2
[    6.109525] zram2: detected capacity change from 0 to 314572800
[    6.255983] EXT4-fs (zram2): mounted filesystem with ordered data mode. Opts: (null)
[    6.286393] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[    6.286807] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[    6.951896] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[    7.906211] smsc95xx 1-1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0xC5E1
[    9.738362] Bluetooth: Core ver 2.22
[    9.738418] NET: Registered protocol family 31
[    9.738422] Bluetooth: HCI device and connection manager initialized
[    9.738440] Bluetooth: HCI socket layer initialized
[    9.738448] Bluetooth: L2CAP socket layer initialized
[    9.738469] Bluetooth: SCO socket layer initialized
[    9.754916] Bluetooth: HCI UART driver ver 2.3
[    9.754926] Bluetooth: HCI UART protocol H4 registered
[    9.754972] Bluetooth: HCI UART protocol Three-wire (H5) registered
[    9.755091] Bluetooth: HCI UART protocol Broadcom registered
[    9.945105] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    9.945113] Bluetooth: BNEP filters: protocol multicast
[    9.945130] Bluetooth: BNEP socket layer initialized
[   11.553724] device eth0 entered promiscuous mode
[   11.554004] device lo entered promiscuous mode
[   11.554183] device wlan0 entered promiscuous mode
[   88.507695] EXT4-fs warning (device zram1): ext4_end_bio:323: I/O error 10 writing to inode 944 (offset 0 size 1052672 starting block 93341)
[   88.507708] Buffer I/O error on device zram1, logical block 93341
[   88.507721] Buffer I/O error on device zram1, logical block 93342
[   88.507726] Buffer I/O error on device zram1, logical block 93343
[   88.507731] Buffer I/O error on device zram1, logical block 93344
[   88.507737] Buffer I/O error on device zram1, logical block 93345
[   88.507742] Buffer I/O error on device zram1, logical block 93346
[   88.507747] Buffer I/O error on device zram1, logical block 93347
[   88.507753] Buffer I/O error on device zram1, logical block 93348
[   88.507758] Buffer I/O error on device zram1, logical block 93349
[   88.507763] Buffer I/O error on device zram1, logical block 93350
[   88.508939] EXT4-fs warning (device zram1): ext4_end_bio:323: I/O error 10 writing to inode 944 (offset 0 size 1765376 starting block 93597)
[   88.510415] EXT4-fs warning (device zram1): ext4_end_bio:323: I/O error 10 writing to inode 945 (offset 0 size 1052672 starting block 93772)
[   88.511417] EXT4-fs warning (device zram1): ext4_end_bio:323: I/O error 10 writing to inode 945 (offset 0 size 1495040 starting block 94028)
[   88.512282] EXT4-fs warning (device zram1): ext4_end_bio:323: I/O error 10 writing to inode 946 (offset 0 size 360448 starting block 58658)
[   88.513687] EXT4-fs warning (device zram1): ext4_end_bio:323: I/O error 10 writing to inode 947 (offset 0 size 1052672 starting block 94137)
[   88.515017] EXT4-fs warning (device zram1): ext4_end_bio:323: I/O error 10 writing to inode 947 (offset 0 size 2101248 starting block 94393)
[   89.439546] EXT4-fs warning (device zram1): ext4_end_bio:323: I/O error 10 writing to inode 948 (offset 0 size 684032 starting block 94658)
[   89.441734] EXT4-fs warning (device zram1): ext4_end_bio:323: I/O error 10 writing to inode 949 (offset 0 size 1052672 starting block 94825)
[   89.443273] EXT4-fs warning (device zram1): ext4_end_bio:323: I/O error 10 writing to inode 949 (offset 0 size 2101248 starting block 95081)
[   93.034697] JBD2: Detected IO errors while flushing file data on zram1-8
[   93.034797] Aborting journal on device zram1-8.
[   93.035454] EXT4-fs error (device zram1): ext4_journal_check_start:61: Detected aborted journal
[   93.037369] EXT4-fs (zram1): Remounting filesystem read-only
[  136.592294] random: crng init done
[  136.592304] random: 7 urandom warning(s) missed due to ratelimiting
[00:17:20] openhabian@openHABianPi:~$

what about that zram thing?

It looks like it too is having problems writing to the file system. That points to either no free space or a failing drive.

Since there is free space, the SD Card could be failing

i never used zram…after updating it was suddenly enabled.

I think openHABian enables it by default now on SD Cards.

i see…but don´t know what to do now. rather kill me if my configuration is lost

If the card is dying it is a good idea to back up all of your data if possible.

hmmmm

[ 2191.157968] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2191.158189] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2191.160530] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2191.160793] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2191.166996] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2191.167295] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2192.276160] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2192.276290] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2192.679725] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2192.679856] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2200.157625] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2200.157885] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2200.160723] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2200.160967] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2200.166514] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2200.166826] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2201.588720] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2201.588833] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2201.591168] systemd-journald[119]: Failed to open system journal: No space left on device
[ 2201.591279] systemd-journald[119]: Failed to open system journal: No space left on device

Is it possible to get the system in a read/write state by hand?

Weird.
What is the output of the command sudo df -hl ? That should show if there is filesystem space issue.

/dev/root        15G  4.2G  9.9G  30% /
devtmpfs        484M     0  484M   0% /dev
tmpfs           488M     0  488M   0% /dev/shm
tmpfs           488M   26M  463M   6% /run
tmpfs           5.0M  4.0K  5.0M   1% /run/lock
tmpfs           488M     0  488M   0% /sys/fs/cgroup
overlay1        372M  271M   73M  79% /var/lib/openhab2
overlay2        275M  269M     0 100% /var/log
/dev/mmcblk0p1   42M   23M   19M  55% /boot
/dev/zram1      372M  271M   73M  79% /opt/zram/zram1
/dev/zram2      275M  269M     0 100% /opt/zram/zram2
tmpfs            98M     0   98M   0% /run/user/1000

thousands of logs…disk is full…any idea deleting them?

Let’s see sudo ls -lt /var/log/* That will list all the log files from newest to oldest and give some idea which are largest.

[00:53:08] openhabian@openHABianPi:~$ sudo ls -lt /var/log/*
-rw-rw----  1 root    adm             20815872 Dec 22 01:03 /var/log/daemon.log
-rw-rw----  1 root    adm              1744896 Dec 22 01:03 /var/log/syslog
-rw-rw----  1 root    adm               528384 Dec 22 01:03 /var/log/messages
-rw-rw----  1 root    adm               430080 Dec 22 01:03 /var/log/auth.log
-rw-rw-r--  1 root    utmp              292292 Dec 22 00:52 /var/log/lastlog
-rw-rw-r--  1 root    utmp               55296 Dec 22 00:52 /var/log/wtmp
-rw-rw----  1 root    adm               552960 Dec 22 00:48 /var/log/kern.log
-rw-rw-r--  1 root    root                2980 Dec 22 00:42 /var/log/alternatives.log
-rw-rw----  1 root    adm                21204 Dec 22 00:24 /var/log/debug
-rw-rw-r--  1 root    root                5839 Dec 21 23:56 /var/log/boot.log
-rw-rw----  1 root    adm                 7272 Dec 21 23:56 /var/log/user.log
-rw-rw-r--  1 root    root               49437 Dec 21 22:29 /var/log/dpkg.log
-rw-rw----  1 root    adm              1728208 Dec 21 06:25 /var/log/syslog.1
-rw-rw----  1 root    adm                79848 Dec 20 06:25 /var/log/syslog.2.gz
-rw-rw----  1 root    adm                82447 Dec 19 06:25 /var/log/syslog.3.gz
-rw-rw----  1 root    adm                77291 Dec 18 06:25 /var/log/syslog.4.gz
-rw-rw----  1 root    adm                83400 Dec 17 06:25 /var/log/syslog.5.gz
-rw-rw----  1 root    adm               147629 Dec 16 06:25 /var/log/syslog.6.gz
-rw-rw----  1 root    adm                73145 Dec 14 06:25 /var/log/syslog.7.gz
-rw-rw----  1 root    adm             13170217 Dec  9 06:25 /var/log/daemon.log.1
-rw-rw----  1 root    adm               236916 Dec  9 06:25 /var/log/messages.1
-rw-rw----  1 root    adm               280053 Dec  9 06:25 /var/log/auth.log.1
-rw-rw----  1 root    adm               244708 Dec  9 03:02 /var/log/kern.log.1
-rw-rw----  1 root    adm                 9568 Dec  9 03:00 /var/log/debug.1
-rw-rw----  1 root    adm                 3232 Dec  9 03:00 /var/log/user.log.1
-rw--w----  1 root    utmp                   0 Dec  1 06:25 /var/log/btmp
-rw-rw----  1 root    adm                20917 Dec  1 06:25 /var/log/messages.2.gz
-rw-rw----  1 root    adm                13331 Dec  1 06:25 /var/log/auth.log.2.gz
-rw-rw----  1 root    adm               481838 Dec  1 06:24 /var/log/daemon.log.2.gz
-rw-rw----  1 root    adm                21468 Dec  1 03:02 /var/log/kern.log.2.gz
-rw-rw-r--  1 root    utmp               69120 Dec  1 03:00 /var/log/wtmp.1
-rw-rw----  1 root    adm                  953 Dec  1 03:00 /var/log/debug.2.gz
-rw-rw----  1 root    adm                  285 Dec  1 03:00 /var/log/user.log.2.gz
-rw-rw----  1 root    adm                18779 Nov 24 06:25 /var/log/messages.3.gz
-rw-rw----  1 root    adm                11456 Nov 24 06:25 /var/log/auth.log.3.gz
-rw-rw----  1 root    adm               440958 Nov 24 06:24 /var/log/daemon.log.3.gz
-rw-rw----  1 root    adm                19381 Nov 24 03:02 /var/log/kern.log.3.gz
-rw-rw----  1 root    adm                  863 Nov 24 03:00 /var/log/debug.3.gz
-rw-rw----  1 root    adm                  263 Nov 24 03:00 /var/log/user.log.3.gz
-rw-rw----  1 root    adm                23229 Nov 18 06:25 /var/log/messages.4.gz
-rw-rw----  1 root    adm                15298 Nov 18 06:25 /var/log/auth.log.4.gz
-rw-rw----  1 root    adm               547110 Nov 18 06:24 /var/log/daemon.log.4.gz
-rw-rw----  1 root    adm                23744 Nov 18 03:02 /var/log/kern.log.4.gz
-rw-rw----  1 root    adm                 1039 Nov 18 03:00 /var/log/debug.4.gz
-rw-rw----  1 root    adm                  300 Nov 18 03:00 /var/log/user.log.4.gz
-rw--w----  1 root    utmp                   0 Nov  1 06:25 /var/log/btmp.1
-rw-rw-r--  1 root    root               84480 Sep  1 18:38 /var/log/dpkg.log.1
-rw-rw-r--  1 root    root                6550 Sep  1 18:32 /var/log/alternatives.log.1
-rw-rw-r--  1 root    root                 751 Sep  1 18:30 /var/log/fontconfig.log
-rw-rw-r--  1 root    root                1056 Dec  7  2018 /var/log/dpkg.log.2.gz
-rw-rw-r--  1 root    root                 134 Dec  3  2018 /var/log/alternatives.log.2.gz
-rw-rw-r--  1 root    root               11524 Nov 29  2018 /var/log/dpkg.log.3.gz
-rw-rw-r--  1 root    root                2082 Nov 29  2018 /var/log/alternatives.log.3.gz
-rw-rw-r--  1 root    root                2664 Nov 29  2018 /var/log/faillog
-rw-rw-r--  1 root    root                   0 Mar 13  2018 /var/log/bootstrap.log

/var/log/journal:
total 8
drwxr-sr-x+ 2 root systemd-journal 4096 Dec 22 00:49 879dbe482faa4ed5ba9be5a940c552f0

/var/log/samba:
total 112
-rw-rw-r-- 1 root root  2464 Dec 22 00:49 log.smbd
-rw-rw-r-- 1 root root  5157 Dec 21 23:56 log.nmbd
-rw-rw-r-- 1 root root 22439 Dec  9 06:25 log.nmbd.1
-rw-rw-r-- 1 root root  1232 Dec  9 03:00 log.smbd.1
-rw-rw-r-- 1 root root  7449 Dec  1 06:25 log.nmbd.2.gz
-rw-rw-r-- 1 root root   227 Dec  1 03:00 log.smbd.2.gz
-rw-rw-r-- 1 root root  3366 Nov 24 06:25 log.nmbd.3.gz
-rw-rw-r-- 1 root root   215 Nov 24 03:00 log.smbd.3.gz
-rw-rw-r-- 1 root root  5120 Nov 18 06:25 log.nmbd.4.gz
-rw-rw-r-- 1 root root   236 Nov 18 03:00 log.smbd.4.gz
-rw-rw-r-- 1 root root   817 Nov 10 06:25 log.nmbd.5.gz
-rw-rw-r-- 1 root root   215 Nov 10 03:00 log.smbd.5.gz
-rw-rw-r-- 1 root root  1071 Nov  4 06:25 log.nmbd.6.gz
-rw-rw-r-- 1 root root   239 Nov  4 03:00 log.smbd.6.gz
-rw-rw-r-- 1 root root   954 Oct 27 06:25 log.nmbd.7.gz
-rw-rw-r-- 1 root root   217 Oct 27 03:00 log.smbd.7.gz
-rw-rw-r-- 1 root root     0 Jul 28 16:09 log.192.168.178.48
-rw-rw-r-- 1 root root     0 Feb 24  2019 log.192.168.178.68
-rw-rw-r-- 1 root root     0 Dec 25  2018 log.laptop
-rw-rw-r-- 1 root root     0 Dec 25  2018 log.192.168.178.53
drwx-wx--- 4 root root  4096 Nov 29  2018 cores
-rw-rw-r-- 1 root root     0 Nov 29  2018 log.

/var/log/openhab2:
total 250560
-rw-rw-r-- 1 openhab openhab 12718080 Dec 22 01:03 openhab.log
-rw-rw-r-- 1 openhab openhab  8849768 Dec 22 00:00 events.log
-rw-rw-r-- 1 openhab openhab 16778820 Dec 18 23:37 openhab.log.7
-rwxrwxr-x 1 openhab openhab        0 Dec 15 23:56 Readme.txt
-rw-rw-r-- 1 openhab openhab 16778835 Dec 14 10:42 openhab.log.6
-rw-rw-r-- 1 openhab openhab 16777248 Dec 14 08:14 events.log.7
-rw-rw-r-- 1 openhab openhab 16777494 Dec 10 11:27 openhab.log.5
-rw-rw-r-- 1 openhab openhab 16778098 Dec  6 11:02 openhab.log.4
-rw-rw-r-- 1 openhab openhab 16777995 Dec  2 11:23 openhab.log.3
-rw-rw-r-- 1 openhab openhab 16777294 Nov 29 21:52 events.log.6
-rw-rw-r-- 1 openhab openhab 16777838 Nov 28 11:31 openhab.log.2
-rw-rw-r-- 1 openhab openhab 16777839 Nov 24 22:12 openhab.log.1
-rw-rw-r-- 1 openhab openhab 16777288 Nov 17 13:04 events.log.5
-rw-rw-r-- 1 openhab openhab 16777265 Nov  3 03:02 events.log.4
-rw-rw-r-- 1 openhab openhab 16777350 Oct 20 02:22 events.log.3
-rw-rw-r-- 1 openhab openhab 16777287 Oct  6 15:29 events.log.2
-rw-rw-r-- 1 openhab openhab 16736328 Sep 22 02:58 events.log.1
-rw-rw-r-- 1 openhab openhab    10890 Jan 10  2019 audit.log

/var/log/unattended-upgrades:
total 32
-rw-rw-r-- 1 root root 8000 Dec 21 07:00 unattended-upgrades.log
-rw-rw-r-- 1 root root 1158 Nov 30 06:59 unattended-upgrades.log.1.gz
-rw-rw-r-- 1 root root 1243 Nov  1 06:01 unattended-upgrades.log.2.gz
-rw-rw-r-- 1 root root 1188 Sep 30 06:39 unattended-upgrades.log.3.gz
-rw-rw-r-- 1 root root 1192 Aug 31 06:14 unattended-upgrades.log.4.gz
-rw-rw-r-- 1 root root 1259 Aug  1 06:23 unattended-upgrades.log.5.gz
-rw-rw-r-- 1 root root 1190 Jun 30 06:09 unattended-upgrades.log.6.gz
-rw-rw-r-- 1 root root    0 Nov 29  2018 unattended-upgrades-shutdown.log

/var/log/apt:
total 88
-rw-rw-r-- 1 root root  2915 Dec 21 22:29 history.log
-rw-rw---- 1 root adm  19969 Dec 21 22:29 term.log
-rw-rw-r-- 1 root root 23088 Dec 21 22:25 eipp.log.xz
-rw-rw-r-- 1 root root  1397 Sep  1 18:38 history.log.1.gz
-rw-rw---- 1 root adm   9984 Sep  1 18:38 term.log.1.gz
-rw-rw-r-- 1 root root   380 Dec  7  2018 history.log.2.gz
-rw-rw---- 1 root adm    769 Dec  7  2018 term.log.2.gz
-rw-rw-r-- 1 root root  2738 Nov 29  2018 history.log.3.gz
-rw-rw---- 1 root adm  11210 Nov 29  2018 term.log.3.gz

/var/log/sysstat:
total 0

Try sudo rm -f /var/log/*.1 .
That should delete all the old logs ending in 1 which included the largest one.

[01:11:31] openhabian@openHABianPi:~$ dmesg
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.19.66-v7+ (dom@buildbot) (gcc version 4.9.3 (cros                                                                                                                                                             stool-NG crosstool-ng-1.22.0-88-g8460611)) #1253 SMP Thu Aug 15 11:49:46 BST 201                                                                                                                                                             9
[    0.000000] CPU: ARMv7 Processor [410fd034] revision 4 (ARMv7), cr=10c5383d
[    0.000000] CPU: div instructions available: patching division code
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instructio                                                                                                                                                             n cache
[    0.000000] OF: fdt: Machine model: Raspberry Pi 3 Model B Rev 1.2
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] cma: Reserved 8 MiB at 0x3dc00000
[    0.000000] On node 0 totalpages: 255488
[    0.000000]   Normal zone: 2246 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 255488 pages, LIFO batch:63
[    0.000000] random: get_random_bytes called from start_kernel+0xac/0x4b4 with                                                                                                                                                              crng_init=0
[    0.000000] percpu: Embedded 17 pages/cpu s39488 r8192 d21952 u69632
[    0.000000] pcpu-alloc: s39488 r8192 d21952 u69632 alloc=17*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 253242
[    0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 bcm2708_fb.                                                                                                                                                             fbwidth=656 bcm2708_fb.fbheight=416 bcm2708_fb.fbdepth=16 bcm2708_fb.fbswap=1 vc                                                                                                                                                             _mem.mem_base=0x3f000000 vc_mem.mem_size=0x3f600000  dwc_otg.lpm_enable=0 consol                                                                                                                                                             e=ttyS0,115200 console=tty1 root=PARTUUID=6c18fe32-02 rootfstype=ext4 elevator=d                                                                                                                                                             eadline fsck.repair=yes rootwait
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Memory: 989820K/1021952K available (8192K kernel code, 629K rwdat                                                                                                                                                             a, 2176K rodata, 1024K init, 821K bss, 23940K reserved, 8192K cma-reserved)
[    0.000000] Virtual kernel memory layout:
                   vector  : 0xffff0000 - 0xffff1000   (   4 kB)
                   fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
                   vmalloc : 0xbe800000 - 0xff800000   (1040 MB)
                   lowmem  : 0x80000000 - 0xbe600000   ( 998 MB)
                   modules : 0x7f000000 - 0x80000000   (  16 MB)
                     .text : 0x(ptrval) - 0x(ptrval)   (9184 kB)
                     .init : 0x(ptrval) - 0x(ptrval)   (1024 kB)
                     .data : 0x(ptrval) - 0x(ptrval)   ( 630 kB)
                      .bss : 0x(ptrval) - 0x(ptrval)   ( 822 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] ftrace: allocating 26394 entries in 78 pages
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] arch_timer: cp15 timer(s) running at 19.20MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles:                                                                                                                                                              0x46d987e47, max_idle_ns: 440795202767 ns
[    0.000007] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 43980                                                                                                                                                             46511078ns
[    0.000023] Switching to timer-based delay loop, resolution 52ns
[    0.000289] Console: colour dummy device 80x30
[    0.000914] console [tty1] enabled
[    0.000972] Calibrating delay loop (skipped), value calculated using timer fr                                                                                                                                                             equency.. 38.40 BogoMIPS (lpj=192000)
[    0.001016] pid_max: default: 32768 minimum: 301
[    0.001371] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.001407] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.002341] CPU: Testing write buffer coherency: ok
[    0.002826] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.003493] Setting up static identity map for 0x100000 - 0x10003c
[    0.003660] rcu: Hierarchical SRCU implementation.
[    0.004477] smp: Bringing up secondary CPUs ...
[    0.005338] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.006260] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[    0.007124] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[    0.007244] smp: Brought up 1 node, 4 CPUs
[    0.007326] SMP: Total of 4 processors activated (153.60 BogoMIPS).
[    0.007350] CPU: All CPU(s) started in HYP mode.
[    0.007370] CPU: Virtualization extensions available.
[    0.008376] devtmpfs: initialized
[    0.021340] VFP support v0.3: implementor 41 architecture 3 part 40 variant 3                                                                                                                                                              rev 4
[    0.021616] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, ma                                                                                                                                                             x_idle_ns: 19112604462750000 ns
[    0.021665] futex hash table entries: 1024 (order: 4, 65536 bytes)
[    0.022273] pinctrl core: initialized pinctrl subsystem
[    0.023156] NET: Registered protocol family 16
[    0.026117] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[    0.031842] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint                                                                                                                                                              registers.
[    0.031878] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.032099] Serial: AMBA PL011 UART driver
[    0.034397] bcm2835-mbox 3f00b880.mailbox: mailbox enabled
[    0.069607] bcm2835-dma 3f007000.dma: DMA legacy API manager at (ptrval), dma                                                                                                                                                             chans=0x1
[    0.071527] SCSI subsystem initialized
[    0.071766] usbcore: registered new interface driver usbfs
[    0.071849] usbcore: registered new interface driver hub
[    0.071961] usbcore: registered new device driver usb
[    0.090302] raspberrypi-firmware soc:firmware: Attached to firmware from 2019                                                                                                                                                             -08-15 12:07, variant start_cd
[    0.100132] raspberrypi-firmware soc:firmware: Firmware hash is 0e6daa5106dd4                                                                                                                                                             164474616408e0dc24f997ffcf3
[    0.111831] clocksource: Switched to clocksource arch_sys_counter
[    0.201168] VFS: Disk quotas dquot_6.6.0
[    0.201281] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.201490] FS-Cache: Loaded
[    0.201717] CacheFiles: Loaded
[    0.211729] NET: Registered protocol family 2
[    0.212550] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144                                                                                                                                                              bytes)
[    0.212614] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[    0.212745] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[    0.212950] TCP: Hash tables configured (established 8192 bind 8192)
[    0.213103] UDP hash table entries: 512 (order: 2, 16384 bytes)
[    0.213169] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[    0.213499] NET: Registered protocol family 1
[    0.214099] RPC: Registered named UNIX socket transport module.
[    0.214127] RPC: Registered udp transport module.
[    0.214149] RPC: Registered tcp transport module.
[    0.214170] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.215821] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 7 counter                                                                                                                                                             s available
[    0.218865] Initialise system trusted keyrings
[    0.219078] workingset: timestamp_bits=14 max_order=18 bucket_order=4
[    0.229067] FS-Cache: Netfs 'nfs' registered for caching
[    0.229664] NFS: Registering the id_resolver key type
[    0.229717] Key type id_resolver registered
[    0.229739] Key type id_legacy registered
[    0.229771] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    0.232131] Key type asymmetric registered
[    0.232160] Asymmetric key parser 'x509' registered
[    0.232230] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 2                                                                                                                                                             50)
[    0.232409] io scheduler noop registered
[    0.232434] io scheduler deadline registered (default)
[    0.232628] io scheduler cfq registered
[    0.232651] io scheduler mq-deadline registered (default)
[    0.232676] io scheduler kyber registered
[    0.235833] bcm2708_fb soc:fb: FB found 1 display(s)
[    0.244725] Console: switching to colour frame buffer device 82x26
[    0.251523] bcm2708_fb soc:fb: Registered framebuffer for display 0, size 656                                                                                                                                                             x416
[    0.258251] bcm2835-rng 3f104000.rng: hwrng registered
[    0.260938] vc-mem: phys_addr:0x00000000 mem_base=0x3f000000 mem_size:0x3f600                                                                                                                                                             000(1014 MiB)
[    0.266242] vc-sm: Videocore shared memory driver
[    0.268995] gpiomem-bcm2835 3f200000.gpiomem: Initialised: Registers at 0x3f2                                                                                                                                                             00000
[    0.284868] brd: module loaded
[    0.297554] loop: module loaded
[    0.300602] Loading iSCSI transport class v2.0-870.
[    0.303804] libphy: Fixed MDIO Bus: probed
[    0.306313] usbcore: registered new interface driver lan78xx
[    0.308765] usbcore: registered new interface driver smsc95xx
[    0.311121] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[    0.341430] dwc_otg 3f980000.usb: base=(ptrval)
[    0.544072] Core Release: 2.80a
[    0.546453] Setting default values for core params
[    0.548904] Finished setting default values for core params
[    0.751643] Using Buffer DMA mode
[    0.754056] Periodic Transfer Interrupt Enhancement - disabled
[    0.756486] Multiprocessor Interrupt Enhancement - disabled
[    0.758860] OTG VER PARAM: 0, OTG VER FLAG: 0
[    0.761207] Dedicated Tx FIFOs mode
[    0.763920] WARN::dwc_otg_hcd_init:1045: FIQ DMA bounce buffers: virt = bdd04                                                                                                                                                             000 dma = 0xfdd04000 len=9024
[    0.768501] FIQ FSM acceleration enabled for :
               Non-periodic Split Transactions
               Periodic Split Transactions
               High-Speed Isochronous Endpoints
               Interrupt/Control Split Transaction hack enabled
[    0.779417] dwc_otg: Microframe scheduler enabled
[    0.779475] WARN::hcd_init_fiq:457: FIQ on core 1
[    0.781705] WARN::hcd_init_fiq:458: FIQ ASM at 80654f4c length 36
[    0.783918] WARN::hcd_init_fiq:497: MPHI regs_base at be810000
[    0.786174] dwc_otg 3f980000.usb: DWC OTG Controller
[    0.788434] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number                                                                                                                                                              1
[    0.790752] dwc_otg 3f980000.usb: irq 56, io mem 0x00000000
[    0.793074] Init: Port Power? op_state=1
[    0.795311] Init: Power Port (0)
[    0.797726] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bc                                                                                                                                                             dDevice= 4.19
[    0.802255] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=                                                                                                                                                             1
[    0.804668] usb usb1: Product: DWC OTG Controller
[    0.807034] usb usb1: Manufacturer: Linux 4.19.66-v7+ dwc_otg_hcd
[    0.809453] usb usb1: SerialNumber: 3f980000.usb
[    0.812423] hub 1-0:1.0: USB hub found
[    0.814693] hub 1-0:1.0: 1 port detected
[    0.817452] dwc_otg: FIQ enabled
[    0.817458] dwc_otg: NAK holdoff enabled
[    0.817464] dwc_otg: FIQ split-transaction FSM enabled
[    0.817474] Module dwc_common_port init
[    0.817748] usbcore: registered new interface driver usb-storage
[    0.820193] mousedev: PS/2 mouse device common for all mice
[    0.823391] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer
[    0.826008] bcm2835-cpufreq: min=600000 max=1200000
[    0.828830] sdhci: Secure Digital Host Controller Interface driver
[    0.831236] sdhci: Copyright(c) Pierre Ossman
[    0.834026] mmc-bcm2835 3f300000.mmcnr: could not get clk, deferring probe
[    0.836924] sdhost-bcm2835 3f202000.mmc: could not get clk, deferring probe
[    0.839597] sdhci-pltfm: SDHCI platform and OF driver helper
[    0.843708] ledtrig-cpu: registered to indicate activity on CPUs
[    0.846476] hidraw: raw HID events driver (C) Jiri Kosina
[    0.849239] usbcore: registered new interface driver usbhid
[    0.851889] usbhid: USB HID core driver
[    0.855187] vchiq: vchiq_init_state: slot_zero = (ptrval), is_master = 0
[    0.859229] [vc_sm_connected_init]: start
[    0.862807] vc_vchi_sm_init: failed to open VCHI service (-1)
[    0.862815] [vc_sm_connected_init]: failed to initialize shared memory servic                                                                                                                                                             e
[    0.867893] [vc_sm_connected_init]: end - returning -1
[    0.871602] Initializing XFRM netlink socket
[    0.874180] NET: Registered protocol family 17
[    0.876846] Key type dns_resolver registered
[    0.879838] Registering SWP/SWPB emulation handler
[    0.883025] registered taskstats version 1
[    0.885482] Loading compiled-in X.509 certificates
[    0.895145] uart-pl011 3f201000.serial: cts_event_workaround enabled
[    0.897740] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 81, base_baud                                                                                                                                                              = 0) is a PL011 rev2
[    0.904703] mmc-bcm2835 3f300000.mmcnr: mmc_debug:0 mmc_debug2:0
[    0.907259] mmc-bcm2835 3f300000.mmcnr: DMA channel allocated
[    0.935188] sdhost: log_buf @ (ptrval) (fdd07000)
[    0.972486] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
[    0.976522] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[    0.980452] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[    0.985563] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
[    0.987751] mmc0: sdhost-bcm2835 loaded - DMA enabled (>1)
[    0.991162] of_cfs_init
[    0.993326] of_cfs_init: OK
[    0.995872] Waiting for root device PARTUUID=6c18fe32-02...
[    1.042116] Indeed it is in host mode hprt0 = 00021501
[    1.111059] mmc0: host does not support reading read-only switch, assuming wr                                                                                                                                                             ite-enable
[    1.111061] random: fast init done
[    1.120293] mmc0: new high speed SDHC card at address 59b4
[    1.123774] mmcblk0: mmc0:59b4       14.9 GiB
[    1.128060]  mmcblk0: p1 p2
[    1.153864] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. O                                                                                                                                                             pts: (null)
[    1.158161] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[    1.169618] devtmpfs: mounted
[    1.177244] Freeing unused kernel memory: 1024K
[    1.178624] mmc1: new high speed SDIO card at address 0001
[    1.182289] Run /sbin/init as init process
[    1.251910] usb 1-1: new high-speed USB device number 2 using dwc_otg
[    1.254510] Indeed it is in host mode hprt0 = 00001101
[    1.492198] usb 1-1: New USB device found, idVendor=0424, idProduct=9514, bcd                                                                                                                                                             Device= 2.00
[    1.497362] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    1.500904] hub 1-1:1.0: USB hub found
[    1.503813] hub 1-1:1.0: 5 ports detected
[    1.664030] systemd[1]: System time before build time, advancing clock.
[    1.819682] NET: Registered protocol family 10
[    1.821926] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[    1.823715] Segment Routing with IPv6
[    1.857433] random: systemd: uninitialized urandom read (16 bytes read)
[    1.862954] random: systemd: uninitialized urandom read (16 bytes read)
[    1.871812] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SEL                                                                                                                                                             INUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +                                                                                                                                                             XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
[    1.880828] systemd[1]: Detected architecture arm.
[    1.901500] systemd[1]: Set hostname to <openHABianPi>.
[    1.952470] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00, b                                                                                                                                                             cdDevice= 2.00
[    1.958588] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber                                                                                                                                                             =0
[    1.960093] random: systemd-sysv-ge: uninitialized urandom read (16 bytes rea                                                                                                                                                             d)
[    1.974635] smsc95xx v1.0.6
[    2.065567] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-3f980000.usb-                                                                                                                                                             1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:91:0d:d6
[    2.161887] usb 1-1.3: new full-speed USB device number 4 using dwc_otg
[    2.295089] usb 1-1.3: New USB device found, idVendor=1a86, idProduct=7523, b                                                                                                                                                             cdDevice= 2.54
[    2.300832] usb 1-1.3: New USB device strings: Mfr=0, Product=2, SerialNumber                                                                                                                                                             =0
[    2.303879] usb 1-1.3: Product: USB2.0-Serial
[    2.453856] systemd[1]: Configuration file /usr/lib/systemd/system/amazon-das                                                                                                                                                             h.service is marked world-inaccessible. This has no effect as configuration data                                                                                                                                                              is accessible via APIs without restrictions. Proceeding anyway.
[    2.522530] systemd[1]: Listening on Syslog Socket.
[    2.529801] systemd[1]: Listening on udev Kernel Socket.
[    2.537623] systemd[1]: Created slice System Slice.
[    2.548240] systemd[1]: Mounting POSIX Message Queue File System...
[    2.559611] systemd[1]: Mounting Debug File System...
[    2.568063] systemd[1]: Listening on Journal Socket.
[    3.141225] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[    3.416746] systemd-journald[119]: Received request to flush runtime journal                                                                                                                                                              from PID 1
[    3.738946] vc_sm_cma: module is from the staging directory, the quality is u                                                                                                                                                             nknown, you have been warned.
[    3.741440] bcm2835_vc_sm_cma_probe: Videocore shared memory driver
[    3.741455] [vc_sm_connected_init]: start
[    3.741620] vc_sm_cma_vchi_init: failed to open VCHI service (-1)
[    3.741628] [vc_sm_connected_init]: failed to initialize shared memory servic                                                                                                                                                             e
[    3.852094] media: Linux media interface: v0.10
[    3.912035] videodev: Linux video capture interface: v2.00
[    3.924448] snd_bcm2835: module is from the staging directory, the quality is                                                                                                                                                              unknown, you have been warned.
[    3.938529] bcm2835_audio soc:audio: card created with 8 channels
[    3.951652] bcm2835_mmal_vchiq: module is from the staging directory, the qua                                                                                                                                                             lity is unknown, you have been warned.
[    4.044978] bcm2835_codec: module is from the staging directory, the quality                                                                                                                                                              is unknown, you have been warned.
[    4.045006] bcm2835_v4l2: module is from the staging directory, the quality i                                                                                                                                                             s unknown, you have been warned.
[    4.054623] cfg80211: Loading compiled-in X.509 certificates for regulatory d                                                                                                                                                             atabase
[    4.060024] bcm2835_mmal_vchiq: Failed to open VCHI service connection (statu                                                                                                                                                             s=-1)
[    4.066276] bcm2835_mmal_vchiq: Failed to open VCHI service connection (statu                                                                                                                                                             s=-1)
[    4.128502] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[    4.184575] brcmfmac: F1 signature read @0x18000000=0x1541a9a6
[    4.193377] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio f                                                                                                                                                             or chip BCM43430/1
[    4.193635] usbcore: registered new interface driver brcmfmac
[    4.206955] usbcore: registered new interface driver usbserial_generic
[    4.207026] usbserial: USB Serial support registered for generic
[    4.224628] usbcore: registered new interface driver ch341
[    4.224710] usbserial: USB Serial support registered for ch341-uart
[    4.224871] ch341 1-1.3:1.0: ch341-uart converter detected
[    4.229121] usb 1-1.3: ch341-uart converter now attached to ttyUSB0
[    4.405302] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio f                                                                                                                                                             or chip BCM43430/1
[    4.405417] brcmfmac: brcmf_c_process_clm_blob: no clm_blob available (err=-2                                                                                                                                                             ), device may have limited channels available
[    4.406232] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM43430/1 wl0: Oct 23                                                                                                                                                              2017 03:55:53 version 7.45.98.38 (r674442 CY) FWID 01-e58d219f
[    5.207614] uart-pl011 3f201000.serial: no DMA platform data
[    5.268265] zram: Added device: zram0
[    5.310343] zram0: detected capacity change from 0 to 629145600
[    5.389948] Adding 614396k swap on /dev/zram0.  Priority:75 extents:1 across:                                                                                                                                                             614396k SSFS
[    5.671747] zram: Added device: zram1
[    5.678249] zram1: detected capacity change from 0 to 629145600
[    5.823164] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[    5.823183] brcmfmac: power management disabled
[    5.917154] Adding 102396k swap on /var/swap.  Priority:-2 extents:1 across:1                                                                                                                                                             02396k SSFS
[    5.952676] EXT4-fs (zram1): mounted filesystem with ordered data mode. Opts:                                                                                                                                                              (null)
[    6.243475] zram: Added device: zram2
[    6.248817] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[    6.249246] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[    6.280444] zram2: detected capacity change from 0 to 524288000
[    6.429966] EXT4-fs (zram2): mounted filesystem with ordered data mode. Opts:                                                                                                                                                              (null)
[    6.871872] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[    7.868203] smsc95xx 1-1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0xC5E                                                                                                                                                             1
[    9.725122] Bluetooth: Core ver 2.22
[    9.725187] NET: Registered protocol family 31
[    9.725191] Bluetooth: HCI device and connection manager initialized
[    9.725206] Bluetooth: HCI socket layer initialized
[    9.725213] Bluetooth: L2CAP socket layer initialized
[    9.725234] Bluetooth: SCO socket layer initialized
[    9.737372] Bluetooth: HCI UART driver ver 2.3
[    9.737383] Bluetooth: HCI UART protocol H4 registered
[    9.737438] Bluetooth: HCI UART protocol Three-wire (H5) registered
[    9.737576] Bluetooth: HCI UART protocol Broadcom registered
[    9.926827] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    9.926836] Bluetooth: BNEP filters: protocol multicast
[    9.926849] Bluetooth: BNEP socket layer initialized
[   11.761465] device eth0 entered promiscuous mode
[   11.762258] device lo entered promiscuous mode
[   11.762647] device wlan0 entered promiscuous mode
[01:11:39] openhabian@openHABianPi:~$


```csv
[01:11:39] openhabian@openHABianPi:~$ sudo df -hl
Filesystem      Size  Used Avail Use% Mounted on
/dev/root        15G  4.2G  9.9G  30% /
devtmpfs        484M     0  484M   0% /dev
tmpfs           488M     0  488M   0% /dev/shm
tmpfs           488M  6.8M  482M   2% /run
tmpfs           5.0M  4.0K  5.0M   1% /run/lock
tmpfs           488M     0  488M   0% /sys/fs/cgroup
overlay1        575M  240M  294M  45% /var/lib/openhab2
/dev/mmcblk0p1   42M   23M   19M  55% /boot
/dev/zram1      575M  240M  294M  45% /opt/zram/zram1
/dev/zram2      469M   45M  389M  11% /opt/zram/zram2
overlay2        469M   45M  389M  11% /var/log
tmpfs            98M     0   98M   0% /run/user/1000

2019-12-22 01:17:40.238 [ERROR] [core.karaf.internal.FeatureInstaller] - Failed installing 'openhab-package-expert': An error occurred trying to read the bundle

2019-12-22 01:17:44.181 [ERROR] [core.karaf.internal.FeatureInstaller] - Failed installing 'openhab-binding-hue, openhab-misc-restdocs, openhab-misc-openhabcloud, openhab-binding-amazonechocontrol, openhab-misc-hueemulation, openhab-ui-habpanel, openhab-persistence-gcal, openhab-transformation-map, openhab-binding-caldav-personal1, openhab-ui-habmin, openhab-transformation-xslt, openhab-transformation-exec, openhab-ui-paper, openhab-transformation-scale, openhab-persistence-jdbc-mariadb, openhab-transformation-javascript, openhab-binding-caldav-command1, openhab-misc-ruleengine, openhab-transformation-regex, openhab-binding-intertechno1, openhab-transformation-jsonpath, openhab-binding-mihome, openhab-transformation-xpath, openhab-ui-basic, openhab-binding-fritzboxtr0641, openhab-binding-astro': An error occurred trying to read the bundle
looks better now but file system is still in read only mode -.-

Perhaps a reboot? sudo shutdown -r now

did a reboot

1 Like

hmmm maybe clearing the cache? —no…read only :face_with_thermometer:

sudo rm -f /var/log/*.gz should free up some more space. Then let’s look again at sudo df -hl.

thats a remote system 15 km away -.- shutdown -r now will not reboot automatically