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

[Muhammad Sharfuddin]

On 01/04/2017 06:05 PM, Ulrich Windl wrote:
>>>> Muhammad Sharfuddin <M.Sharfuddin at nds.com.pk> schrieb am 04.01.2017 um 11:58 in
> Nachricht <9ff82caa-d16e-13f4-e514-d356224f82e7 at nds.com.pk>:
>> On 01/04/2017 12:09 PM, Ulrich Windl wrote:
>>>>>> Muhammad Sharfuddin <M.Sharfuddin at nds.com.pk> schrieb am 03.01.2017 um 17:11
>> in
>>> Nachricht <cdaf4125-f2ce-7793-b4a0-44b2fcaf2ccf at nds.com.pk>:
>>>> 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
>>>>
>>>> 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
>>> What were the messages when that modules were loaded?
>>>
>>> [...]
>> kernel: [44884.038881] iTCO_vendor_support: vendor-support=0
>> kernel: [44884.042038] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
>> kernel: [44884.042101] iTCO_wdt: unable to reset NO_REBOOT flag, device
>> disabled by hardware/BIOS
>>
>> what should I check for in firmware ? I have never seen anything in
>> firmware/bios that relates to watchdog.
> I don't know for your hardware, but for a HP DL380 iLO is handling the watchdog thing (I think). So maybe look in the corresponding place for your hardware or Google.
Thank you.
The unsolved mystery.. on the other 100% identical node(cluster member) 
/dev/watchdog is also unavailable and there I also got the same messages 
when loading iTCO_wdt module but pacemaker starts smoothly(even without 
loading the softdog module).. strange isn't ?
>>> Ulrich
>>>
>>>
>>>
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