[Ocfs2-users] fencing problem?

[Sunil Mushran]

This is a drbd issue. It is having problems keeping the disks in sync.

Juan Antonio Cortés wrote:
> Hi,
>
> I tried to configure ocfs2 upon drbd, primary-primary role. drbd stage 
> was ok, but when I start the cluster and format the ocfs partition, 
> the peers detach it disk and when I mount the FS on both nodes drbd 
> goes diskless. I used both ocfs2console and command line tools.
>
> I don't know why is this happening, but It is supposed to be a DLM 
> fencing problem.
>
>  the log shows like this:
>
>
> Oct  6 13:53:07 s3 kernel: block drbd0: Got NegAck packet. Peer is in 
> troubles?
> Oct  6 13:53:07 s3 kernel: block drbd0: pdsk( UpToDate -> Diskless )
> Oct  6 13:53:07 s3 kernel: block drbd0: Creating new current UUID
> Oct  6 13:53:13 s3 kernel: ocfs2_dlm: Nodes in domain 
> ("C818BB61D4EB4D18BCCA16C9A90CAC86"): 0
> Oct  6 14:01:13 s3 kernel: JBD: Ignoring recovery information on journal
> Oct  6 14:01:13 s3 kernel: kjournald2 starting.  Commit interval 5 seconds
> Oct  6 14:01:13 s3 kernel: ocfs2: Mounting device (147,0) on (node 0, 
> slot 0) with ordered data mode.
> Oct  6 14:01:18 s3 kernel: block drbd0: disk( UpToDate -> Failed )
> Oct  6 14:01:18 s3 kernel: block drbd0: Local IO failed. Detaching...
> Oct  6 14:01:18 s3 kernel: block drbd0: helper command: /sbin/drbdadm 
> pri-on-incon-degr minor-0
> Oct  6 14:01:18 s3 kernel: block drbd0: Can not satisfy peer's read 
> request, no local data.
> Oct  6 14:01:18 s3 kernel: block drbd0: helper command: /sbin/drbdadm 
> pri-on-incon-degr minor-0 exit code 0 (0x0)
> Oct  6 14:01:18 s3 kernel: block drbd0: disk( Failed -> Diskless )
> Oct  6 14:01:18 s3 kernel: block drbd0: Notified peer that my disk is 
> broken.
> Oct  6 14:01:19 s3 kernel: block drbd0: Sorry, I have no access to 
> good data anymore.
> Oct  6 14:01:19 s3 kernel: (5535,1):o2hb_bio_end_io:225 ERROR: IO Error -1
> Oct  6 14:01:19 s3 kernel: (5535,1):o2hb_do_disk_heartbeat:753 ERROR: 
> status = -1
> Oct  6 14:01:19 s3 kernel: block drbd0: Sorry, I have no access to 
> good data anymore.
> [...]
>
>
>
>
> Regards.
> ------------------------------------------------------------------------
>
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