[Pacemaker] about iTCO_wdt watchdog

[Mia Lueng]

you misunderstand me. I just simulate a system crash to test if the
watchdog can reboot the system .

2012/8/2 emmanuel segura <emi2fast at gmail.com>:
> echo "b" >/proc/sysrq-trigge
>
> 2012/8/2 Mia Lueng <xiaozunvlg at gmail.com>
>>
>> Hi All:
>>    I use IBM 3650 to build a HA cluster. And set iTCO_wdt as the
>> watchdog. The following test is performed
>> 1. modprobe iTCO_wdt heartbeat=60 nowayout=1
>> 2. echo "1" >/dev/watchdog
>>    system will reboot after 60s
>>
>>    But when I run command    echo "c" >/proc/sysrq-trigger  after
>> echo "1" >/dev/watchdog.   System will crash but can not reboot.
>>
>>    As I know, iTCO_wdt is a hardware driver, system will be reboot if
>> no data is writter in 60 seconds even when system crash.    What's
>> wrong here?
>>
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>
>
>
>
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