[Linux-HA] 4 Node cluster insanity.

[Andrew Beekhof]

On 2/9/07, John Lange <john.lange at open-it.ca> wrote:
> Just a quick follow up to clarify something. If I just reboot a node, it
> does not crash the cluster.
>
> If I do a "heartbeat stop" on a node, it causes the active node to
> crashes and reboot.
>
> Here are the logs of a "heartbeat stop" on node vs3.

can you include the complete logs please?  the fragment below isnt enough
you'll probably need to compress them

>  At the time, vs1
> was up and running just fine and had hundreds of clients mounted via
> nfs. Why would stopping heartbeat on vs3 cause vs1 to try and
> unmount /data/cameras?
>
> Feb  9 13:22:11 vs3 cib: [4372]: info: cib_diff_notify: Update (client: 4372, call:74): 0.209.9481 -> 0.209.9482 (ok)
> Feb  9 13:22:11 vs3 cib: [4372]: info: cib_diff_notify: Update (client: 4372, call:74): 0.209.9481 -> 0.209.9482 (ok)
> Feb  9 13:22:11 vs3 cib: [7481]: info: write_cib_contents: Wrote version 0.209.9482 of the CIB to disk (digest: cffb6c3f9fcbf6078e77ddfa9b5ab0b1)
> Feb  9 13:22:11 vs3 cib: [7481]: info: write_cib_contents: Wrote version 0.209.9482 of the CIB to disk (digest: cffb6c3f9fcbf6078e77ddfa9b5ab0b1)
> Feb  9 13:22:12 vs1 lrmd: [4369]: info: RA output: (imagestoreclone:3:stop:stderr) umount: /data/cameras: device is busy umount: /data/cameras: device is busy
> Feb  9 13:22:12 vs1 Filesystem[16513]: [16585]: ERROR: Couldn't unmount /data/cameras; trying cleanup with SIGKILL
> Feb  9 13:22:12 vs1 Filesystem[16513]: [16587]: INFO: No processes on /data/cameras were signalled
> Feb  9 13:22:13 vs1 lrmd: [4369]: info: RA output: (imagestoreclone:3:stop:stderr) umount: /data/cameras: device is busy umount: /data/cameras: device is busy
> Feb  9 13:22:13 vs1 Filesystem[16513]: [16590]: ERROR: Couldn't unmount /data/cameras; trying cleanup with SIGKILL
> Feb  9 13:22:13 vs1 Filesystem[16513]: [16592]: INFO: No processes on /data/cameras were signalled
> Feb  9 13:22:14 vs1 Filesystem[16513]: [16594]: ERROR: Couldn't unmount /data/cameras, giving up!
>
> John
>
> On Fri, 2007-02-09 at 13:16 -0600, John Lange wrote:
>
> [....]
>
>
> _______________________________________________
> Linux-HA mailing list
> Linux-HA at lists.linux-ha.org
> http://lists.linux-ha.org/mailman/listinfo/linux-ha
> See also: http://linux-ha.org/ReportingProblems
>