Allow Adabas Cluster Services maintenance without downtime.
z/OS can upgrade one LPAR at a time in the cluster - but Adabas needs all cluster nuclei to be down to upgrade between releases or to apply particular zaps. Make Adabas Cluster Services able to be upgraded without downtime.
We had a situation with Adabas Cluster Services where the PLCOPY jobs stopped working. This eventually leads to all database nuclei crashing - database down. Please make ADARES PLCOPY write a reason message for error 156 - in this case that "an in...
IBM Coupling Facility - async lock structure duplexing
Our Geoplex is currently spread over 3 locations. However, we will have to give up one of these locations in the near future and the two remaining locations are 25 km apart. Due to the greater distance, we expect a performance penalty when we perf...
English Translation: We have a
cluster Database, when I was about to run a Backup in “single” mode, I shutdown
the main “nucleus” but forgot to shutdown the “cluster” and the Backup executed
My question is,
shouldn´t this “backup” e...
Avoid PARM-ERROR 025 starting cluster nucleus while ADASAV SAVE ONLINE
In a cluster environment, this error happens: 1.- Some nucleus images are up. 2.- An ADASAV SAVE (online) begins. 3.- Trying to start a new nuecleus image receives PARM-ERROR 025 message and can't by started while utility is working. It conflicts ...
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