The customer detected retrospectively that ILM issue happened at the first Partition switch attempt after the update of this system to version 21.0.4
A quarantine message was found on this system.
Message:
00000000 5352565f 53594e43 30310000 00000000 >SRV_SYNC01......<
00000010= 20202020 20202020 20202020 20202020 > <
00000030 32000000 00000000 44593432 38000000 >2.......DY428...<
The customer tried to delete a partition, but this failed, and this caused the PWP process to crash and another WP took over the PWP role.
ILM switch was not finished in different systems in version 21.0.8.
It was completed for some of the tables on each system.
And for a few like AH, RH, MELD tables the max_runids were not generated.
AE 21.0.8 on Oracle with ILM activated
This is a defect in ILM detected in version 21.0.8.
A problem existed where the PWP crashes on ILM actions if one process cannot be halted.
This bug was fixed in AE 21.0.9 which is now available.
Bug ID: AE-34738
Bug Title: ILM switch not completed on 3 productive systems