Author |
Message |
Topic: VSAM Dataset usage history |
zoobink
Replies: 10
Views: 12405
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Forum: Data Management Posted: Tue May 18, 2004 7:58 am Subject: VSAM Dataset usage history |
No,
The LISCAT command only retrieves information from the CATALOG and VVDS.
It doesn't perform any RESERVE or ENQ.
The two programs can and should be written so that ENQ and DEQ functions ar ... |
Topic: VSAM Dataset usage history |
zoobink
Replies: 10
Views: 12405
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Forum: Data Management Posted: Tue May 18, 2004 7:31 am Subject: VSAM Dataset usage history |
my shop it shows the User id or Production/Test JOb name with which it was having contention
I haven't seen this before. It must be a site specific exit.
Also it is good practise to use th ... |
Topic: VSAM Dataset usage history |
zoobink
Replies: 10
Views: 12405
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Forum: Data Management Posted: Tue May 18, 2004 2:21 am Subject: VSAM Dataset usage history |
All VSAM accesses should be logged in SMF records.
Record Type 62 (3E) -- VSAM Component or Cluster Opened |
Topic: backup |
zoobink
Replies: 5
Views: 4032
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Forum: Data Management Posted: Sun May 16, 2004 2:30 am Subject: backup |
IDCAM utility and PURGE , VVR option.
This will only work if the Volume is SMS managed.
Its a bit more complicated if its a NON-SMS vol. |
Topic: How to find which jobs used a Dataset at a given time |
zoobink
Replies: 10
Views: 12071
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Forum: Job Control Language(JCL) Posted: Mon Feb 02, 2004 5:24 am Subject: How to find which jobs used a Dataset at a given time |
If the dataset is currently allocated then kolusu answer is correct.
If you need to know what had it allocated previosly then you need to interogate type 14 and 15 smf records if it is non vsam fi ... |
Topic: How to preallocate tapes ?? |
zoobink
Replies: 12
Views: 8851
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Forum: Job Control Language(JCL) Posted: Mon Feb 02, 2004 5:15 am Subject: How to preallocate tapes ?? |
CES Wrote "No dataset was allocated! Perhaps, I jumped again! Thanks for the information."
This happens because IEFBR14 doesn't request an OPEN on the dataset. IEFBR14 is so named because all that ... |
Topic: How to restrict users with specified amount of disk space |
zoobink
Replies: 4
Views: 3587
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Forum: Data Management Posted: Mon Feb 02, 2004 3:12 am Subject: How to restrict users with specified amount of disk space |
The ACS routine could be used reject a single allocation that was greater than a predetermined size. But it is incapable of determining previous allocations.
Unfortunately, all you can do is monito ... |
Topic: DFSMShsm Primary Migration |
zoobink
Replies: 2
Views: 4147
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Forum: Data Management Posted: Mon Feb 02, 2004 2:58 am Subject: DFSMShsm Primary Migration |
Yes they are. I want to know if there is a way that I can selectively bypass these migrations.
Sorry, maybe my question wasn't exactly clear.
For instance if I want to prevent all recall process ... |
Topic: DFSMShsm Primary Migration |
zoobink
Replies: 2
Views: 4147
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Forum: Data Management Posted: Sun Feb 01, 2004 6:07 am Subject: DFSMShsm Primary Migration |
When I run Primary Migration, HSM always asks for ML2 tapes to be mounted. Is there a way of running Primary Migration but only allow the migration to ML1 DASD?
Sometimes there is a shortage of ava ... |
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