ADSM-L

Re: What ever happened to Group Collocation ?

2004-05-06 09:01:55
Subject: Re: What ever happened to Group Collocation ?
From: Zoltan Forray/AC/VCU <zforray AT VCU DOT EDU>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Thu, 6 May 2004 08:58:47 -0400
Thanks to everyone for their suggestions on how to address this issue.
Still waiting for Group Collocation :-) !




Richard Sims <rbs AT BU DOT EDU>
Sent by: "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>
05/04/2004 07:49 PM
Please respond to
"ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>


To
ADSM-L AT VM.MARIST DOT EDU
cc

Subject
Re: What ever happened to Group Collocation ?






...
>One confusion is why do I have sooooo many partially filled tapes ?   I
>don't have this many nodes ?

Zoltan,

Andy's observations were excellent, as always.

I can only add a suggestion to check subject
"Shrinking (dwindling) number of available scratch tapes"
in ADSM QuickFacts, where I summarize some factors.
One classic cause is a tape being needed while one is
momentarily unavailable because it is dismounting.

I find the following macro very handy in identifying stale partial tapes:

/* ADSM macro 'filling'                              */
/*                              */
/* To display volumes in Filling state.                              */
/*                              */
/* INVOCATION:  macro filling                              */
/*                              */
/* NOTES:  -                              */
/*                              */
/* HISTORY:                              */
/*                              */
/*     2003/05/06  Written by Richard Sims                              */
/*                              */
SELECT STGPOOL_NAME AS "        STORAGE POOL         ",
CHAR(VOLUME_NAME,6) AS "VOLNAME", -
 PCT_UTILIZED as "PCT UTIL", -
 DEC(EST_CAPACITY_MB,6) AS "MB_CAPACITY", CHAR(ACCESS,11) AS "ACCESS", -
 LEFT(CHAR(LAST_WRITE_DATE),19) AS "LAST_WRITE_DATE    " -
 FROM VOLUMES WHERE STATUS='FILLING' ORDER BY STGPOOL_NAME

       Richard Sims