SUMMARY: Submirror needs maintenance

T.J. Hoo tjhoo at hotmail.com
Sat Mar 11 07:24:40 EST 2006


Detach and attach the submirror.

Example:

metadetach -s sogds -f sogds/d160 sogds/d162
metattach -s sogds sogds/d160 sogds/d162

>From: "T.J. Hoo" <tjhoo at hotmail.com>
>To: sunmanagers at sunmanagers.org
>Subject: Submirror needs maintenance
>Date: Sat, 11 Mar 2006 17:28:10 +0800
>
>Hi!
>
>I have a Sun Cluster 3.1 configured for Solaris 9 (12/03).
>The cluster has a Sun StorEdge 3510 array diskset.
>
>The metastat shows that there is a submirror needs maintenance:
>
>sogds/d160: Mirror
>    Submirror 0: sogds/d161
>      State: Okay
>    Submirror 1: sogds/d162
>      State: Needs maintenance
>    Pass: 1
>    Read option: roundrobin (default)
>    Write option: parallel (default)
>    Size: 209694720 blocks (99 GB)
>
>sogds/d161: Submirror of sogds/d160
>    State: Okay
>    Size: 209694720 blocks (99 GB)
>    Stripe 0:
>        Device   Start Block  Dbase        State Reloc Hot Spare
>        d6s0            0     No            Okay   No
>
>
>sogds/d162: Submirror of sogds/d160
>    State: Needs maintenance
>    Invoke: metareplace sogds/d160 d7s0 <new device>
>    Size: 209694720 blocks (99 GB)
>    Stripe 0:
>        Device   Start Block  Dbase        State Reloc Hot Spare
>        d7s0            0     No     Maintenance   No
>
>
>It said that I should invoke the command metareplace to replace it with a
>new <new device>.
>But how do I know what are the devices available?
>
>I also tried to enable the slice by entering the following command,
>
># metareplace -s sogds -e sogds/d160 d7s0
>metareplace: emanode-a: d7s0: No such file or directory
>
>Do you what could be the problem?
>
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