ADSM-L

Re: Reclaimation of Copy Dirs

2003-08-05 14:53:42
Subject: Re: Reclaimation of Copy Dirs
From: Richard Sims <rbs AT BU DOT EDU>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Tue, 5 Aug 2003 14:53:15 -0400
>We've had multiple discussions on this list about slow copy pool
>reclamations; a common culprit is a cached disk pool, which forces TSM
>to use the copies of files still existing in your disk pool, but only
>*one at a time*, rather than the batched file moves that take place from
>a primary tape pool volumes to copy tape pool volumes.

This was a TSM 4.2 issue, fixed by APAR IC34386, wherein the the MOVEBatchsize
and MOVESizethresh options were not being honored for reclamation of a
cache-enabled disk storage pool.  So this should not be a factor.

  Richard Sims, BU

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