After upgrading Subsystem Analyzer Xmanager failing to initialize PSA collections with PSA0211 SSANALZE MODIFY FAILED/DATASTORE DOES NOT EXIST

Products

• Subsystem Analyzer for DB2 for z/OS
• Detector for DB2 for z/OS

Issue/Introduction

After the Database Management Solutions for Db2 for z/OS r17 version was upgraded to r19, the Xmanager fails to successfully start
Subsystem Analyzer for Db2 for z/OS (PSA) collections at startup time due to the following condition:

PSA0211 SSANALZE MODIFY FAILED/DATASTORE DOES NOT EXIST

Resolution

Do to a disconnect between the PSA Control File and the existing PSA Data Stores, the following process was performed and proved to be corrective:

1. Perform a stop (/p) on the correlating Xmanager STC

2. Via Post-Install INSMAIN clist, File Tailor for PSA, create a new PSA control file (reflected in the SACFPARM member in Xmanager's hlq.CDBAPXMP library

3. Rename the existing PSA Data Store linear VSAM files via IDCAMS ALTER process.

4. Create new PSA Data Stores via the PSADSALC job found in the hlq.CDBAJCL library specifying the existing names prior to the previous rename

5. Copy the content of the renamed Data Stores into the newly created Data Stores via the hlq.CDBAJCL library member PSADSCPY

6. Start the correlating Xmanager STC (/s)