@dominicdesu of course, glad to test âmyâ issue 
Situation before:
Allplay running,
openhab> bundle:list
START LEVEL 100 , List Threshold: 50
ID | State | Lvl | Version | Name
-----------------------------------------------------------------------------------------------------
....
175 | Active | 80 | 2.0.0.201701131807 | AllPlay Binding
....
copied over the new binding:
root@KGTec1Openhab2Server:/usr/share/openhab2/addons# ls -l
total 4168
-rw-r--r--+ 1 nobody nogroup 4165065 Jan 13 19:07 org.openhab.binding.allplay-2.0.0-SNAPSHOT.jar
-rw-r--r-- 1 openhab openhab 97792 Jan 10 14:32 org.openhab.ui.iconset.climacons-2.0.0-SNAPSHOT.jar
-rw-rw-r-- 1 openhab openhab 70 Jan 20 04:26 README
root@KGTec1Openhab2Server:/usr/share/openhab2/addons# mv /tmp/org.openhab.binding.allplay-2.0.0-SNAPSHOT.jar .
root@KGTec1Openhab2Server:/usr/share/openhab2/addons# ls -l
total 4168
-rw-rw-rw-+ 1 openhab openhab 4165365 Jan 22 18:17 org.openhab.binding.allplay-2.0.0-SNAPSHOT.jar
-rw-r--r-- 1 openhab openhab 97792 Jan 10 14:32 org.openhab.ui.iconset.climacons-2.0.0-SNAPSHOT.jar
-rw-rw-r-- 1 openhab openhab 70 Jan 20 04:26 README
root@KGTec1Openhab2Server:/usr/share/openhab2/addons#
Karaf crashed:
19:13:11.690 [DEBUG] [org.openhab.binding.allplay ] - BundleEvent STOPPING - org.openhab.binding.allplay
19:13:11.696 [DEBUG] [org.openhab.binding.allplay ] - ServiceEvent UNREGISTERING - {org.eclipse.smarthome.config.discovery.DiscoveryService}={component.name=org.openhab.binding.allplay.discovery, component.id=140, service.id=266, service.bundleid=175, service.scope=bundle} - org.openhab.binding.allplay
19:13:11.700 [DEBUG] [org.openhab.binding.allplay ] - ServiceEvent UNREGISTERING - {org.eclipse.smarthome.core.thing.binding.ThingHandlerFactory}={component.name=org.openhab.binding.allplay.internal.AllPlayHandlerFactory, component.id=141, service.id=267, service.bundleid=175, service.scope=bundle} - org.openhab.binding.allplay
19:13:11.703 [DEBUG] [org.openhab.binding.allplay ] - ServiceEvent UNREGISTERING - {org.eclipse.smarthome.core.audio.AudioSink}={service.id=270, service.bundleid=175, service.scope=singleton} - org.openhab.binding.allplay
19:13:11.705 [INFO ] [me.event.ThingStatusInfoChangedEvent] - 'allplay:speaker:44d8a58b-4144-4a13-8533-5a5e119fdbec' changed from OFFLINE: Waiting for speaker to be discovered to UNINITIALIZED (HANDLER_MISSING_ERROR)
19:13:11.705 [DEBUG] [org.openhab.binding.allplay ] - ServiceEvent UNREGISTERING - {org.eclipse.smarthome.core.audio.AudioSink}={service.id=271, service.bundleid=175, service.scope=singleton} - org.openhab.binding.allplay
19:13:11.706 [INFO ] [me.event.ThingStatusInfoChangedEvent] - 'allplay:speaker:5bb542e6-1198-4afb-bcd8-d91a611708f6' changed from ONLINE to UNINITIALIZED (HANDLER_MISSING_ERROR)
19:13:11.707 [DEBUG] [nding.allplay.handler.AllPlayHandler] - Disconnecting from speaker EGLivingGramofon (5bb542e6-1198-4afb-bcd8-d91a611708f6)
19:13:11.707 [DEBUG] [ovsky.discovery.SpeakerAboutListener] - SpeakerAnnouncedListener org.openhab.binding.allplay.handler.AllPlayHandler@338c5c85 has been removed
19:13:11.707 [DEBUG] [ikovsky.discovery.SpeakerBusListener] - SpeakerAnnouncedListener org.openhab.binding.allplay.handler.AllPlayHandler@338c5c85 has been removed
19:13:11.709 [DEBUG] [org.openhab.binding.allplay ] - ServiceEvent UNREGISTERING - {org.eclipse.smarthome.core.audio.AudioSink}={service.id=268, service.bundleid=175, service.scope=singleton} - org.openhab.binding.allplay
19:13:11.714 [INFO ] [me.event.ThingStatusInfoChangedEvent] - 'allplay:speaker:4d56f675-1187-4bb2-ab40-a63b52d0c86c' changed from OFFLINE: Waiting for speaker to be discovered to UNINITIALIZED (HANDLER_MISSING_ERROR)
19:13:11.716 [DEBUG] [org.openhab.binding.allplay ] - ServiceEvent UNREGISTERING - {org.eclipse.smarthome.core.audio.AudioSink}={service.id=269, service.bundleid=175, service.scope=singleton} - org.openhab.binding.allplay
19:13:11.722 [INFO ] [me.event.ThingStatusInfoChangedEvent] - 'allplay:speaker:e204fd21-161d-418e-ac44-438d018037e7' changed from OFFLINE: Waiting for speaker to be discovered to UNINITIALIZED (HANDLER_MISSING_ERROR)
19:13:11.725 [DEBUG] [lplay.internal.AllPlayHandlerFactory] - Deactivating AllPlayHandlerFactory
19:13:11.725 [DEBUG] [de.kaizencode.tchaikovsky.AllPlay ] - Disconnecting from AllJoyn bus :Ct0mWUFa.3
Connection to localhost closed by remote host.
Connection to localhost closed.
pi@KGTec1Openhab2Server:~$
reconnected to Karaf, new Allplay Bundle is active:
openhab> bundle:list
START LEVEL 100 , List Threshold: 50
ID | State | Lvl | Version | Name
-----------------------------------------------------------------------------------------------------
....
175 | Active | 80 | 2.0.0.201701221717 | AllPlay Binding
....
Hosts: 197
openhab>
in PaperUI both Gramofon now show online:
I then did some basic test with the previously lost speaker, it seems to be working fine now⊠will do some more testing during the next days.
logs attached - I did change the binding at about 19:13, but attached all from midnight today as there was lots of reconnects going on before which might be interesting as well.
hs_err_pid17705.log.pdf (123.4 KB)
openhab.log.pdf (277.5 KB)