Integrated Replicat may get stuck holding a library cache pin
(Doc ID 2644972.1)
Last updated on APRIL 17, 2023
Applies to:
Oracle GoldenGate - Version 12.1.2.0.0 and laterOracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.
Symptoms
GoldenGate Integrated Replicat may get stuck holding a library cache pin.
From event column in v$session, ASnn process wait for "library cache pin" continuously.
SQL> select p.spid,s.program,s.status,s.event from v$session s, v$process p
where s.paddr=p.addr and s.program like '%AS0% order by 1,2;
SPID PROGRAM STATUS EVENT
------- -------------------------------------- ---------- ----------------------------------------
10693 oracle@<HOSTNAME> (AS01) ACTIVE REPL Capture/Apply: flow control
11821 oracle@<HOSTNAME> (AS06) ACTIVE REPL Apply: dependency
10697 oracle@<HOSTNAME> (AS03) ACTIVE REPL Apply: dependency
10699 oracle@<HOSTNAME> (AS04) ACTIVE library cache pin <====(*)
10701 oracle@<HOSTNAME> (AS05) ACTIVE REPL Apply: dependency
10695 oracle@<HOSTNAME> (AS02) ACTIVE REPL Apply: dependency
Changes
This problem may happen on following situation.
- Library cache object is invalidated on target database and that object is specified in MAP clause of Replicat.
- Replicat is configured as Integrated Replicat.
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
References |