[DRBD-user] Latest test - 0.7 cvs ... feedack ....bang !! :)

Ron O'Hara rono at sentuny.com.au
Thu May 6 11:48:44 CEST 2004

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


But I am also still getting the other earlier bug

-----------[ cut here ]------------
kernel BUG at drivers/block/ll_rw_blk.c:2311!
invalid operand: 0000 [#1]
PREEMPT SMP
CPU:    0
....... etc

See the earlier thread on ..[DRBD-user] Darn ... doing and rsync backup 
from drbd disk to another system

The same crash gets provoked when starting the Sun One ldap server if it 
is installed on the /dev/nb0 disk. It runs fine when installed on a 
standard disk or /dev/md2    ....so it seems to be a clash provoked by 
going via drbd.  I have /dev/nb0 layered over /dev/md5 so I'll see if I 
can get a chance to try the same thing using /dev/nb0 layered over a 
normal disk (/dev/sda1). There were earlier problems with drbd over md 
so this is worth checking. Might be a while because i'm in the office 
today and there are the usual distractions.

Ron



Eugene Crosser wrote:

>On Thu, 2004-05-06 at 13:26, Lars Ellenberg wrote:
>
>  
>
>>this is no problem, but just an explicitly requested stack backtrace
>>from within the drbd_send code, which reminds us about some things we
>>still have to do. it is a little bit noisy, but no problem...
>>    
>>
>
>  
>
>>>drbd1: Resync started as target (need to sync 212928 KB).
>>>drbd0: Resync started as target (need to sync 380800 KB).
>>>      
>>>
>
>But both being target is a problem here, isn't it?
>
>BTW, returning to the question of "sync complete" on primary lagging
>after that on secondary.  I have the following situation for several
>*days* already!
>
>root at nfsa1:~# cat /proc/drbd
>version: 0.7-pre6 (api:72/proto:72)
> 
> 0: cs:Connected st:Secondary/Primary ld:Consistent
>    ns:0 nr:12633120 dw:12633120 dr:0 al:0 bm:784 lo:0 pe:0 ua:0
>
>root at nfsa2:~# cat /proc/drbd
>version: 0.7-pre6 (api:72/proto:72)
> 
> 0: cs:SyncSource st:Primary/Secondary ld:Consistent
>    ns:12633120 nr:47883624 dw:47883624 dr:1788060 al:55944 bm:3836 lo:0 pe:0 ua:0
>        [===================>] sync'ed:100.0% (1/1748)M
>        finish: 0:00:00 speed: 0 (4) K/sec
>
>Eugene
>  
>




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