Friday, 23 September 2011 4:25 pm
To: Sunil Mushran
CC: ocfs2-users@oss.oracle.com
Subject: Re: [Ocfs2-users] Linux kernel crash due to ocfs2
Currently, we don't have an x86_64 system that accesses the disk.
I 'll talk to our storage and DB colleagues to check if the disk can be sha
;>>> 0fd0-0fd1 r--p 0001 08:13 2881574
> >>>>>>> /lib/libpthread-2.5.so
> >>>>>>> 0fd1-0fd2 rw-p 0002 08:13 2881574
> >>>>>>>/lib/libpthread-2.
881571
>>>>>>> /lib/libc-2.5.so
>>>>>>> 0ffa-0ffb r--p 0016 08:13 2881571
>>>>>>> /lib/libc-2.5.so
>>>>>>> 0ffb-0ffc rw-p 0017 08:13 2881571
>>>>>>
002 08:13 2881570
> >>>>> /lib/ld-2.5.so
> >>>>> 1000-1002 r-xp 08:13 15058799
> >>>>> /sbin/o2image
> >>>>> 1002-1003 rw-p 0001 0
>>> 1003-10060000 rwxp 10030000 00:00 0
>>>>> [heap]
>>>>> f768-f7ff rw-p f768 00:00 0
>>>>> ffc6-ffdb rw-p ffc6 00:00 0
>>>>> [stac
e is some information about the fs in question.
> >>> It is used to store Oracle Archive Logs and also to store the rman backup
> >>> of the DB
> >>> In the last crash case the fs became full while rman was running. Maybe
> >>> we can estimate from
&
ecame full while rman was running. Maybe we
>>> can estimate from
>>> this the size of the write in that particular case. Oracle DB rman backup
>>> files are from 7 to 11Gb.
>>> Maybe Oracle DataGuard was also using on the same fs.
>>> After the crash, when we r
DataGuard was also using on the same fs.
> > After the crash, when we rebooted the servers, they would crash again. We
> > then noticed that
> > the fs was full and we removed some unneeded files.
> >
> > The system has crashed a couple more times when the above cond
gt;
> The system has crashed a couple more times when the above conditions may not
> have been the same.
>
> Thanks,
>
> George
>
>
> From: Sunil Mushran
> Sent: Friday, September 02, 2011 8:24 PM
> To: Betzos Giorgos
> Cc: oc
Mushran
Sent: Friday, September 02, 2011 8:24 PM
To: Betzos Giorgos
Cc: ocfs2-users@oss.oracle.com
Subject: Re: [Ocfs2-users] Linux kernel crash due to ocfs2
Can you provide me with the o2image. It includes the entire fs metadata.
The size of the image file depends on the number of files/dirs
Can you provide me with the o2image. It includes the entire fs metadata.
The size of the image file depends on the number of files/dirs.
# o2image /dev/sdX /path/to/image/file
So the error is clear. We have underestimated the amount of credits
(num of blocks that need to be dirtied in that trans
Hello,
we have a pair of IBM P570 servers running RHEL5.2
kernel 2.6.18-92.el5.ppc64
We have Oracle RAC on ocfs2 storage
ocfs2 is 1.4.7-1 for the above kernel (downloaded from oracle oss site)
Recently both servers have been crashing with the following error:
Assertion failure in journal_dirty_m
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