[Ocfs2-users] Encountered disk I/O error 19502
Sunil Mushran
sunil.mushran at oracle.com
Mon Apr 6 13:39:03 PDT 2009
Yes. This issue has nothing to do with taf or asm. You are seeing
transient EIOs during archiver writes. Follow Srini's suggestion
of filing a SR and then pinging him.
The other issue about instances altering the service names is
unrelated. Atleast we should consider it unrelated as they have
nothing in common.
Diane Petersen wrote:
> Hi Luis,
>
> We are using ASM diskgroups +DATA1 and +REDO1 for datafiles and redo
> logs respectively. We have two separate OCFS2 partitions, /u02 is for
> RMAN backups and /u03 is for the archive logs for both nodes. I think
> what you're referring to are the redo logs in ASM which eaxh instance
> is attempting to write out to the OCFS2 partition during the archive
> process. Here's a copy of the /etc/fstab:
>
> LABEL=/ / ext3
> defaults 1 1
> tmpfs /dev/shm tmpfs
> defaults 0 0
> devpts /dev/pts devpts
> gid=5,mode=620 0 0
> sysfs /sys sysfs
> defaults 0 0
> proc /proc proc
> defaults 0 0
> LABEL=SWAP-sda5 swap swap defaults 0 0
> /dev/mapper/disk1p1 /u02 ocfs2
> _netdev,datavolume,nointr 0 0
> /dev/mapper/disk4p1 /u03 ocfs2
> _netdev,datavolume,nointr 0 0
>
> I believe this is a problem writing to the OCFS2 partition not reading
> from ASM, but I don't know what's causing it.
>
> Thanks,
> Diane Petersen
> ServerCare, Inc.
> ------------------------------------------------------------------------
> **
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