[ClusterLabs] sbd: Cannot open watchdog device: /dev/watchdog

Kristoffer Grönlund kgronlund at suse.com
Tue Jan 3 11:49:12 EST 2017


Muhammad Sharfuddin <M.Sharfuddin at nds.com.pk> writes:

> Hello,
>
> pacemaker does not start on this machine(Fujitsu PRIMERGY RX2540 M1) 
> with following error in  the logs:
>
> sbd: [13236]: ERROR: Cannot open watchdog device: /dev/watchdog: No such 
> file or directory

Does /dev/watchdog exist? If so, it may be opened by a different
process. If you have more than one watchdog device, you can configure
sbd to use a different device using the -w option.

Cheers,
Kristoffer

>
> System Info:
>
> sbd-1.2.1-8.7.x86_64  corosync-2.3.3-7.12.x86_64 pacemaker-1.1.12-7.1.x86_64
>
> lsmod | egrep "(wd|dog)"
> iTCO_wdt               13480  0
> iTCO_vendor_support    13718  1 iTCO_wdt
>
> dmidecode | grep -A3 '^System Information'
> System Information
>          Manufacturer: FUJITSU
>          Product Name: PRIMERGY RX2540 M1
>          Version: GS01
>
> logs:
>
> 2017-01-03T21:00:26.890503+05:00 prdnode1 sbd: [13235]: info: Watchdog 
> enabled.
> 2017-01-03T21:00:26.899817+05:00 prdnode1 sbd: [13238]: info: Servant 
> starting for device 
> /dev/disk/by-id/wwn-0x600000e00d280000002825b500000000-part1
> 2017-01-03T21:00:26.900175+05:00 prdnode1 sbd: [13238]: info: Device 
> /dev/disk/by-id/wwn-0x600000e00d280000002825b500000000-part1 uuid: 
> fda42d64-ca74-4578-90c8-976ea7ff5f6e
> 2017-01-03T21:00:26.900418+05:00 prdnode1 sbd: [13239]: info: Monitoring 
> Pacemaker health
> 2017-01-03T21:00:27.901022+05:00 prdnode1 sbd: [13236]: ERROR: Cannot 
> open watchdog device: /dev/watchdog: No such file or directory
> 2017-01-03T21:00:27.912098+05:00 prdnode1 sbd: [13236]: WARN: Servant 
> for pcmk (pid: 13239) has terminated
> 2017-01-03T21:00:27.941950+05:00 prdnode1 sbd: [13236]: WARN: Servant 
> for /dev/disk/by-id/wwn-0x600000e00d280000002825b500000000-part1 (pid: 
> 13238) has terminated
> 2017-01-03T21:00:27.949401+05:00 prdnode1 sbd.sh[13231]: sbd failed; 
> please check the logs.
> 2017-01-03T21:00:27.992606+05:00 prdnode1 sbd.sh[13231]: SBD failed to 
> start; aborting.
> 2017-01-03T21:00:27.993061+05:00 prdnode1 systemd[1]: sbd.service: 
> control process exited, code=exited status=1
> 2017-01-03T21:00:27.993339+05:00 prdnode1 systemd[1]: Failed to start 
> Shared-storage based fencing daemon.
> 2017-01-03T21:00:27.993610+05:00 prdnode1 systemd[1]: Dependency failed 
> for Pacemaker High Availability Cluster Manager.
> 2017-01-03T21:00:27.994054+05:00 prdnode1 systemd[1]: Unit sbd.service 
> entered failed state.
>
> please help.
>
> -- 
> Regards,
>
> Muhammad Sharfuddin
> <http://www.nds.com.pk>
>
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-- 
// Kristoffer Grönlund
// kgronlund at suse.com




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