[DRBD-user] Reboot either machine in the pair during active transfer and the other reboots

Henri Cook drbd at theplayboymansion.net
Sun Sep 7 12:08:43 CEST 2008

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


Thank you Lars et al for your patience. I have confirmed this is OCFS2
being petulant:

http://oss.oracle.com/projects/ocfs2/dist/documentation/v1.2/ocfs2_faq.html#QUORUM

Number 77 on 'Fencing'

Thanks again,

Henri

Lars Ellenberg wrote:
> On Sat, Sep 06, 2008 at 11:37:54PM +0100, Henri Cook wrote:
>   
>> Sorry for another post, it's something i'm working on quite actively.
>>
>> So the problem then appears to be when a DRBD peer gets rebooted when
>> the mount is in use i.e. having a file transferred to it - the system
>> gets hard-rebooted (no shutdown actions are run
>>     
>
> what makes you so sure about that?
> just because you have an "echo >> log" before a reboot does not mean
> that echo would make it to disk before the reboot, no?
>
> what does your "reboot-sane" do?
>
> do you have a logging serial console hooked up,
> so you would see any last second "sorry, I'm fencing myself" message
> from OCFS2?
>
>   
>> ). Shall I assume this is
>> a kernel error or something that's been dealt with and raise a bug with
>> the Ubuntu-server team to port a version > 8.0.11?
>>     
>
> well, you can, but how about first verify that a newer drbd version
> actually fixes it for you?
>
>   
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