[DRBD-user] Split Brain again, during reboot

Ben Clewett ben at roadrunner.uk.com
Tue Aug 28 14:34:39 CEST 2007



Laurent CARON wrote:
> Ben Clewett wrote:
>>
>> Hi Guys,
>>
>> (Sorry if multiple postings, having problems with email)
>>
>> Sometime during the last few days my DRBD (8.0.3) entered a split-brain.
>>
>> I am not sure what caused it, and wonder whether there are any experts
>> on reading logs who might be able to help me?
>>
>> Starting from a good state, I requested a /sbin/reboot:
>>
> 
> Hi,
> 
> Can you please post the output of cat /proc/drbd ?

No worries.  Sorry but I didn't take a snapshot suring the split-brain. 
  This is what I have now.


Server 01:

SVN Revision: 2881 build by root at tm-blob-01, 2007-07-03 12:06:31
  0: cs:Connected st:Primary/Secondary ds:UpToDate/UpToDate C r---
     ns:3162368 nr:0 dw:1128460 dr:2237114 al:575 bm:1364 lo:0 pe:0 ua:0 
ap:0
         resync: used:0/31 hits:145729 misses:1427 starving:0 dirty:0 
changed:1427
         act_log: used:0/257 hits:281540 misses:854 starving:0 dirty:279 
changed:575
  1: cs:Connected st:Secondary/Primary ds:UpToDate/UpToDate C r---
     ns:0 nr:20 dw:712 dr:0 al:0 bm:3 lo:0 pe:0 ua:0 ap:0
         resync: used:0/31 hits:45 misses:3 starving:0 dirty:0 changed:3
         act_log: used:0/257 hits:0 misses:0 starving:0 dirty:0 changed:0


Server 02:

version: 8.0.3 (api:86/proto:86)
SVN Revision: 2881 build by root at tm-blob-02, 2007-07-03 11:03:51
  0: cs:Connected st:Secondary/Primary ds:UpToDate/UpToDate C r---
     ns:0 nr:3166176 dw:3166176 dr:0 al:0 bm:1364 lo:0 pe:0 ua:0 ap:0
         resync: used:0/31 hits:145792 misses:1364 starving:0 dirty:0 
changed:1364
         act_log: used:0/257 hits:0 misses:0 starving:0 dirty:0 changed:0
  1: cs:Connected st:Primary/Secondary ds:UpToDate/UpToDate C r---
     ns:712 nr:0 dw:20 dr:75150 al:0 bm:3 lo:0 pe:0 ua:0 ap:0
         resync: used:0/31 hits:45 misses:3 starving:0 dirty:0 changed:3
         act_log: used:0/257 hits:5 misses:0 starving:0 dirty:0 changed:0


Thanks.

> 
> Thanks
> 


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