ADSM-L

Re: [ADSM-L] Where is the missing 38GB?

2008-12-02 13:14:29
Subject: Re: [ADSM-L] Where is the missing 38GB?
From: "Clark, Robert A" <Robert.Clark AT PROVIDENCE DOT ORG>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Tue, 2 Dec 2008 10:12:47 -0800
I would try doing a full DB backup. Can you send "q dbv" output too?

[RC] 

-----Original Message-----
From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On Behalf Of
Zoltan Forray/AC/VCU
Sent: Tuesday, December 02, 2008 9:20 AM
To: ADSM-L AT VM.MARIST DOT EDU
Subject: [ADSM-L] Where is the missing 38GB?

I have a test TSM server (5.5.1) which is producing some strange DB
statistics.

**************************************************
*** ---> Q DB F=D
**************************************************


                   Available Space (MB): 56,336
                 Assigned Capacity (MB): 53,264
                 Maximum Extension (MB): 3,072
                 Maximum Reduction (MB): 14,360
                      Page Size (bytes): 4,096
                     Total Usable Pages: 13,635,584
                             Used Pages: 15,676
                               Pct Util: 0.1
                          Max. Pct Util: 0.1
                       Physical Volumes: 6
                      Buffer Pool Pages: 131,072
                  Total Buffer Requests: 249
                         Cache Hit Pct.: 100.00
                        Cache Wait Pct.: 0.00
                    Backup in Progress?: No
             Type of Backup In Progress:
           Incrementals Since Last Full: 4
         Changed Since Last Backup (MB): 211.15
                     Percentage Changed: 344.82
         Last Complete Backup Date/Time: 08/20/2008 09:49:38
     Estimate of Recoverable Space (MB):
Last Estimate of Recoverable Space (MB):


With an assigned capacity of 52GB yet only 0.1% utilized (52MB?), it
says I can only reduce the DB by 13GB ????

So, where is the remaining 38GB of DB usage ?

There are 5-Disk STG volumes (empty/0% utilized), 2-Nodes with NO
filespaces, defined.  "Q STG" shows:

12:15:11 PM   TSMTEST : q stg

Storage      Device       Estimated    Pct    Pct  High  Low  Next
Stora-
Pool Name    Class Name    Capacity   Util   Migr   Mig  Mig  ge Pool
                                                    Pct  Pct
-----------  ----------  ----------  -----  -----  ----  ---
-----------
ARCHIVEPOOL  DISK             0.0 M    0.0    0.0    90   30
BACKUPPOOL   DISK             123 G    0.0    0.0    90   30
COPYPOOL-I-  IBM3583-1        0.0 M    0.0
 BM3583-1
COPYPOOL-I-  IBM3583-2        0.0 M    0.0
 BM3583-2
IBM3494-35-  3592E05          0.0 M    0.0    0.0    90   70
 92

I did a "DSMSERV AUDITDB FIX=YES"  and the only thing it complained (and
fixed) about was old schedules for non-existing nodes.  Also did an
"EXPIRE INVENTORY".


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