On Thu, Apr 01, 2010 at 11:49:33AM +0000, Maxence DUNNEWIND wrote:
> > You should have some more interessting logs before that,
> > which should help you in "guessing" what needs to be done.
> Here are the previous lines :
> 
> Mar 30 00:52:48 z2-6 kernel: [1685605.585338] block drbd0: Handshake 
> successful: Agreed network protocol version 91
> Mar 30 00:52:48 z2-6 kernel: [1685605.585905] block drbd0: Peer authenticated 
> using 16 bytes of 'md5' HMAC
> Mar 30 00:52:48 z2-6 kernel: [1685605.585910] block drbd0: conn( WFConnection 
> -> WFReportParams )
> Mar 30 00:52:48 z2-6 kernel: [1685605.586044] block drbd0: Starting asender 
> thread (from drbd0_receiver [21798])
> Mar 30 00:52:48 z2-6 kernel: [1685605.586161] block drbd0: 
> data-integrity-alg: <not-used>
> Mar 30 00:52:48 z2-6 kernel: [1685605.586271] block drbd0: 
> drbd_sync_handshake:
> Mar 30 00:52:48 z2-6 kernel: [1685605.586274] block drbd0: self 
> E905C397ED923FCD:62847A16DA19FB59:31F90405C70D32BA:31BCCA239665E739 bits:202 
> flags:0
> Mar 30 00:52:48 z2-6 kernel: [1685605.586277] block drbd0: peer 
> 62847A16DA19FB58:0000000000000000:31F90405C70D32BA:31BCCA239665E739 bits:0 
> flags:0
> Mar 30 00:52:48 z2-6 kernel: [1685605.586279] block drbd0: uuid_compare()=1 
> by rule 70
> Mar 30 00:52:48 z2-6 kernel: [1685605.586283] block drbd0: peer( Unknown -> 
> Secondary ) conn( WFReportParams -> WFBitMapS ) pdsk( DUnknown -> UpToDate )
> Mar 30 00:52:48 z2-6 kernel: [1685605.588315] CPU 2

hmm. too bad.
I'd expected a "BUG() in blahfoo:line such, this and that"...
or "OOM, allocation of something failed, pages whatnot...."


Maybe you should add some debug options to your kernel,
to get better stack traces, and more debug information?

Of course you could also put in more RAM, and hope for the best ;-)

-- 
: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com

DRBD® and LINBIT® are registered trademarks of LINBIT, Austria.
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