DSNB229I csect-name UNEXPECTED ERROR WHEN CHECKING FOR REQUEST COMPLETION FOR GROUP BUFFER POOL gbp-name MVS IXLFCOMP REASON CODE=reason

Explanation

Db2 received an unexpected error from MVS when checking for the completion of a write request to the secondary group buffer pool for duplexing. gbp-name indicates the name of the group buffer pool. If the group buffer pool is duplexed and the error was encountered on a request to the secondary group buffer pool, then gbp-name indicates the name of the group buffer pool suffixed with '-SEC'.

reason is the reason code from the MVS IXLFCOMP service.