Installed GPIO Binding in OH2 and GPIO pins are not woring

i have problems in GPIO binding i’m trying a simple example to turn ON and OFF LED with my raspberry pi3 by connecting GPIO pins to relay board
1- i have installed OH2 in raspbian
2- I have installed GPIO binding (paper UI)
3- My item code is

 //------------------------------------------------------------------------
// Raspberry Pi
// GPIO
//------------------------------------------------------------------------
Switch RaspiLED { gpio="pin:4" }

4- My sitemap is

sitemap home label="Home"
{
 //------------------------------------------------------------------------
 // Raspberry Pi
 // GPIO
 //------------------------------------------------------------------------
 Frame label="Rasperry Pi GPIO"
 {
   Switch item=RaspiLED
 }
}

But,its not working when i install GPIO Binding.Please help me out.TIA

Please use the code fences

yeah I have modified with code fence please actually I have referenced many documentation and websites.Please give me a solution

Show me the logs events.log and openhab.log when you action the switch in the sitemap

I cannot find log file can you tell me where will be logfile folder? :frowning:

https://docs.openhab.org/installation/linux.html#file-locations

log has more lines shall I copy and paste here?

Just like 10 lines before during and after you action the switch on the sitemap

log

018-05-24 05:38:38.539 [ItemCommandEvent          ] - Item 'RaspiLED' received command ON
2018-05-24 05:38:38.550 [ItemStateChangedEvent     ] - RaspiLED changed from NULL to ON
2018-05-24 05:38:38.984 [ItemCommandEvent          ] - Item 'RaspiLED' received command OFF
2018-05-24 05:38:38.991 [ItemStateChangedEvent     ] - RaspiLED changed from ON to OFF
2018-05-24 05:38:39.382 [ItemCommandEvent          ] - Item 'RaspiLED' received command ON
2018-05-24 05:38:39.395 [ItemStateChangedEvent     ] - RaspiLED changed from OFF to ON
2018-05-24 05:38:39.663 [ItemCommandEvent          ] - Item 'RaspiLED' received command OFF
2018-05-24 05:38:39.673 [ItemStateChangedEvent     ] - RaspiLED changed from ON to OFF
2018-05-24 05:38:39.862 [ItemCommandEvent          ] - Item 'RaspiLED' received command ON
2018-05-24 05:38:39.880 [ItemStateChangedEvent     ] - RaspiLED changed from OFF to ON

But,Its not turning ON/OFF gpio pin

Is there any permission problems? as I have install /opt/openhab2 I have installed in /etc/openhab2

I asked for openhab.log too

What?

openhab.log

2018-05-24 05:50:33.038 [ERROR] [ab.binding.gpio.internal.GPIOBinding] - Error occured while creating backend object for item RaspiLED, exception: /sys/class/gpio/export
2018-05-24 05:50:35.127 [INFO ] [ding.astro.handler.AstroThingHandler] - Scheduled astro job-daily-sun at midnight for thing astro:sun:home
2018-05-24 05:50:35.127 [INFO ] [ding.astro.handler.AstroThingHandler] - Scheduled astro job-daily-moon at midnight for thing astro:moon:home
2018-05-24 05:50:35.303 [INFO ] [.astro.internal.job.AbstractDailyJob] - Scheduled astro event-jobs for thing astro:moon:home
2018-05-24 05:50:35.311 [INFO ] [.astro.internal.job.AbstractDailyJob] - Scheduled astro event-jobs for thing astro:sun:home
2018-05-24 05:50:40.007 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:50:40.032 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:50:50.008 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:51:00.008 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:51:00.017 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:51:10.009 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:51:20.006 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:51:20.020 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:51:30.010 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:51:40.006 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:51:40.028 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:51:50.012 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:52:00.007 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:52:00.014 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:52:10.008 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:52:20.009 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:52:20.018 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:52:30.008 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:52:40.005 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:52:40.009 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:52:50.008 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:53:00.012 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:53:00.016 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:53:10.012 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:53:20.010 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:53:20.015 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:53:30.014 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:53:40.008 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:53:40.017 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:53:50.014 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:54:00.004 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:54:00.009 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:54:10.009 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:54:20.005 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:54:20.029 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:54:30.008 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:54:40.005 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:54:40.009 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:54:50.012 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:55:00.008 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:55:00.017 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:55:00.025 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random room temperatures: An error occured during the script execution: The name 'Temperature' cannot be resolved to an item or type.
2018-05-24 05:55:10.012 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:55:20.010 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:55:20.029 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:55:30.009 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:55:40.008 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:55:40.019 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:55:50.012 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:56:00.008 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:56:00.017 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:56:10.008 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:56:20.006 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:56:20.013 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:56:30.007 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:56:40.006 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:56:40.013 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:56:50.016 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:57:00.009 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:57:00.016 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:57:10.025 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:57:20.010 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:57:20.023 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:57:30.012 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:57:40.011 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:57:40.013 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:57:50.109 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:57:50.568 [INFO ] [b.core.service.AbstractActiveService] - HTTP Refresh Service has been started
2018-05-24 05:58:00.021 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:58:00.021 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:58:10.021 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:58:17.500 [INFO ] [core.karaf.internal.FeatureInstaller] - Uninstalled 'openhab-binding-mqtt1'
2018-05-24 05:58:20.016 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random wifi variations: An error occured during the script execution: The name 'Wifi_Level' cannot be resolved to an item or type.
2018-05-24 05:58:20.047 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.
2018-05-24 05:58:30.031 [ERROR] [ntime.internal.engine.ExecuteRuleJob] - Error during the execution of rule Set random image URLs: An error occured during the script execution: The name 'ImageURL' cannot be resolved to an item or type.

There is nothing about the GPIO.

Did you do?

sudo adduser openhab gpio

How did you install OH, apt-get method or manual method?

https://docs.openhab.org/installation/linux.html

used apt-get method
sudo apt-get install openhab2-offline

2018-05-24 05:50:33.038 [ERROR] [ab.binding.gpio.internal.GPIOBinding] - Error occured while creating backend object for item RaspiLED, exception: /sys/class/gpio/export

sudo nano /etc/openhab/configurations/openhab.cfg
uncomment “gpio:sysfs=/sys”

Sorry for disturbing, There is no folder like configurations in openhab2 folder.

conf

no…I think everything problem with installation, can you suggest me another way of installing openhab not using apt-get