The Catalog File Scan display (6.2) performs complex searches of the z/OS system catalog, and then refers to the appropriate VTOCs. You do not need access to any individual data files.
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Step |
Description |
W/P Ref |
Finding |
Remarks |
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1 |
Obtain the names and volume serial numbers of each APF library using the APF Library Display (2.2.1). |
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2 |
Verify that the information from Step 1 agrees with the cataloged volume serial number using the Catalog File Scan display (6.2). |
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3 |
Prepare a work paper that documents the current disk pack volume of each z/OS library on the z/OS system catalog. Include logical Parmlib, LPA, proclib, and the linklist libraries. |
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4 |
Determine from previous reviews if any of these files are on different volumes than before. Determine the purpose, function, and authorization for any pack movements detected. |
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5 |
If the data center uses date or password protection, select a sample of high‑level qualifiers and use the Catalog File Scan (6.2) to find expired dates and unprotected files. |
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