[DRBD-user] [I've speak too quickly... ]OCFS 1.2.3 + DRBD 0.8pre6 + XEN 3.0.2 + DEBIAN sarge 3.1 works ...

Milind Dumbare milind at linsyssoft.com
Mon Nov 6 07:36:31 CET 2006

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


I saw one topic on OCFS website about I/O scheduler. Please check that. You 
might be facing same problem as I have. I have changed io scheduler to 
deadline as described on OCFS FAQ. "elevator=deadline"

On Monday 06 November 2006 02:07, Sébastien CRAMATTE wrote:
> I've speak too quickly ...
> 5 mn after ...
> I've copied  (using rsync)  my /home directory to  the mounted  ocfs2
> folder ... works quite well
> But when I've tried to delete somes files inside the cluster  ....
> Kernel Panic !!!
>
> I don't know if the problem was drbd  or ocfs2  ...
> And now I've got drbd tel that it have an outdated disk   ... how can I
> rebuild ... I mean how can  I put it upToDate ...
> I don't found doc about this ... :(
>
>
> *Starting DRBD resources:    [ d0 drbd0: disk( Diskless -> Attaching )
> drbd0: Found 6 transactions (19 active extents) in activity log.
> drbd0: max_segment_size ( = BIO size ) = 4096
> drbd0: drbd_bm_resize called with capacity == 4194104
> drbd0: resync bitmap: bits=524263 words=16384
> drbd0: size = 2047 MB (2097052 KB)
> drbd0: reading of bitmap took 0 jiffies
> drbd0: recounting of set bits took additional 0 jiffies
> drbd0: 191 MB marked out-of-sync by on disk bit-map.
> drbd0: Marked additional 64 MB as out-of-sync based on AL.
> drbd0: disk( Attaching -> UpToDate ) pdsk( DUnknown -> Outdated )
> drbd0: Writing meta data super block now.
> n0 drbd0: conn( StandAlone -> Unconnected )
> drbd0: receiver (re)started
> drbd0: conn( Unconnected -> WFConnection )
> ].
> drbd0: conn( WFConnection -> WFReportParams )
> drbd0: Handshake successful: DRBD Network Protocol version 85
> drbd0: Split-Brain detected, dropping connection!
> drbd0: self
> E147CD0A49E9C18B:9DFB11BEEE623801:0000000000000004:0000000000000000
> drbd0: peer
> 83515216F5F6A08D:9DFB11BEEE623800:0000000000000004:0000000000000000
> drbd0: conn( WFReportParams -> Disconnecting )
> drbd0: error receiving ReportState, l: 4!
> drbd0: asender terminated
> drbd0: tl_clear()
> drbd0: Connection closed
> drbd0: conn( Disconnecting -> StandAlone )
> drbd0: receiver terminated
> ..........
> ***************************************************************
>  DRBD's startup script waits for the peer node(s) to appear.
>  - In case this node was already a degraded cluster before the
>    reboot the timeout is 120 seconds. [degr-wfc-timeout]
>  - If the peer was available before the reboot the timeout will
>    expire after 10 seconds. [wfc-timeout]
>    (These values are for resource 'r0'; 0 sec -> wait forever)
>  To abort waiting enter 'yes' [  10]:
> Starting periodic command scheduler: cron.
> *
> # cat /proc/drbd
> version: 8.0pre6 (api:85/proto:85)
> SVN Revision: 2585 build by root at compilbox.telelorca.com, 2006-11-05
> 16:25:26
>  0: cs:StandAlone st:Primary/Unknown ds:UpToDate/Outdated   r---
>     ns:0 nr:0 dw:0 dr:0 al:0 bm:16 lo:0 pe:0 ua:0 ap:0
>         resync: used:0/31 hits:0 misses:0 starving:0 dirty:0 changed:0
>         act_log: used:0/257 hits:0 misses:0 starving:0 dirty:0 changed:0
>
> ....
>
> I need to rebuild it asap to try to reproduce the crash to send a dump
> to  DRBD and OCFS2 list
>
> regards
>
> Sébastien CRAMATTE a écrit :
> > Hi,
> >
> > I've just setup
> >
> > OCFS 1.2.3 + DRBD 0.8pre6 + XEN 3.0.2 + DEBIAN sarge 3.1 works ...
> >
> > I can mount correclty  the drbd0 node + ocfs 1.2.3 volume in
> > active/active mode within a 2 XEN 3.0.2 domU on different server.
> > I've just made some basic test  ...
> >
> > I would like to test this setup in depth  ... I'm newbie in drbd  and
> > ocfs What kind of thing should be tested  ? Any tips, ideas are welcome
> >
> >
> > Regards
> >
> >
> > _______________________________________________
> > drbd-user mailing list
> > drbd-user at lists.linbit.com
> > http://lists.linbit.com/mailman/listinfo/drbd-user
>
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