[gpfsug-discuss] rpldisk vs deldisk & adddisk

[J. Eric Wonderley]

Ah...rpldisk is used to fix a single problem and typically you don't want
to take a long trip thru md for just one small problem.  Likely why it is
seldom if ever used.

On Thu, Dec 1, 2016 at 3:28 PM, Matt Weil <mweil at wustl.edu> wrote:

> I always suspend the disk then use mmrestripefs -m to remove the data.
> Then delete the disk with mmdeldisk.
>
>          ‐m
>                   Migrates all critical data off of any suspended
>                   disk in this file system. Critical data is all
>                   data that would be lost if currently suspended
>                   disks were removed.
> Can do multiple that why and us the entire cluster to move data if you
> want.
>
> On 12/1/16 1:10 PM, J. Eric Wonderley wrote:
>
> I have a few misconfigured disk groups and I have a few same size
> correctly configured disk groups.
>
> Is there any (dis)advantage to running mmrpldisk over mmdeldisk and
> mmadddisk?  Everytime I have ever run mmdeldisk...it been somewhat
> painful(even with qos) process.
>
>
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