Extract Hangs when DDL history tables are very big.
Last updated on JANUARY 12, 2017
Applies to:Oracle GoldenGate - Version 188.8.131.52.0 and later
Information in this document applies to any platform.
Extract hangs and SEND <extract>, status times out. Kill and restart shows extract goes into recovery mode. At this point send status still works, after recovery it hangs.
An XML activity trace, see Note OGG Activity Logging Tracing(Doc ID 1204284.1),
shows extract looping with continuous messages
2014-11-18 08:28:09.208 INFO |er.redo.ora.rtc |*coordinator*|
1498 oracle/rtc.c | restarting because output queue is full
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