[Ocfs2-users] OCFS2 Panic!

[Sunil Mushran]

That's probably because the umount fails.
We'll have a solution for it in the next drop of ocfs2-tools
which will have a service to specifically mount/umount
ocfs2 volumes. That service will kill processes on stop.
Not perfect but should work.

Hartmut Wöhrle wrote:

>What did you do at this time?
>
>I realized some problems if a session (bash) is open and you are on the 
>filesystem (pwd). Then a shutdown of this maschine without closing the 
>session makes the maschine hang with this errormessage.
>
>CU
>Hartmut Woehrle
>
>Am Donnerstag, 10. November 2005 19:08 schrieb Peter Sylvester:
>  
>
>>System config:
>>
>>Dell PE2850 server
>>(4) 36GB SCSI drives in (onboard) RAID-5
>>
>>RHEL4-U2
>>Dell ATI Video Driver update 10/2005
>>
>>ocfs2-2.6.9-22.ELsmp-1.0.7-1.i686.rpm
>>ocfs2-tools-1.0.2-1.i386.rpm
>>ocfs2console-1.0.2-1.i386.rpm
>>
>>Note that this is a single node cluster, nothing else installed/running
>>except iozone.
>>
>>I was running some "iozone" tests on the OCFS2 volume for about a day,
>>and the system locked up completely.
>>The following messages were transcribed from the console (nothing
>>written to /var/log/messages):
>>
>>usb4-2: device not accepting address 4, error -71
>>(11,1): o2hb_write_timeout: 164 ERROR: heartbeat write timeout to device
>>sda6 after 12000 miliseconds
>>(11,1): o2hb_stop_all_regions: 1724 ERROR: stopping heartbeat on all
>>active regeons
>>Kernel Panic - not syncing: ocfs2 is very sorry to be fencing the system
>>by panicing
>>
>>Questions:
>>What does all this mean?
>>Why is nothing getting written to /var/log/messages?
>>If this software really ready for prime time (honestly...)?
>>
>>thanks,
>>Peter Sylvester
>>MITRE Corp.
>>
>>_______________________________________________
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>>Ocfs2-users at oss.oracle.com
>>http://oss.oracle.com/mailman/listinfo/ocfs2-users
>>    
>>
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