Oracle Database Provider For DRDA - DB2 FOR Z/OS NEEDS A STATIC SYNCLOG
(Doc ID 2206049.1)
Last updated on FEBRUARY 03, 2019
Applies to:Oracle Database Provider for DRDA - Version 22.214.171.124 to 126.96.36.199 [Release 12.1 to 12.2]
Information in this document applies to any platform.
DB2 keeps every synclog it's ever encountered *in memory* and that eventually causes DB2 to crash with an out-of-memory condition, requiring a restart and purge of old synclogs.
Oracle DP4DRDA creates a unique synclog (logstamp varies) on every session, and DB2 eventually chokes on the sheer number of synclogs it tries to remember over time.
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