IM Instances (IM Consoles, Infocenter, IMWS) Slow Memory Leak With jGroup ChannelNotConnectedException or org.jgroups.protocols.FD_SOCK Errors

(Doc ID 1542884.1)

Last updated on NOVEMBER 03, 2015

Applies to:

Oracle Knowledge - Version 8.1.3.3 to 8.4.2.2 [Release 8.1 to 8.4]
Information in this document applies to any platform.

Symptoms

IM Instances (IM Consoles, Infocenter, IMWS) heap usage steadily and slowly increases over time with below jGroup errors (depending on the sending-end or recieving-end) frequently shown up in the IM wrapper logfile:

...

2013/02/28 04:27:37.706 | 139834190 [Thread-3] ERROR er.extensions.eof.ERXObjectStoreCoordinatorSynchronizer  - Failed to send remote changes: er.extensions.eof.ERXObjectStoreCoordinatorSynchronizer$LocalChange@7d88bb55.
2013/02/28 04:27:37.706 | ChannelNotConnectedException
2013/02/28 04:27:37.706 | at org.jgroups.JChannel.checkClosedOrNotConnected(JChannel.java:1594)
2013/02/28 04:27:37.706 | at org.jgroups.JChannel.send(JChannel.java:617)

...

or

...

2013/02/28 12:28:48.326 | 84103938 [FD_SOCK pinger,InquiraEOFGroup,11.22.33.444:52604] ERROR org.jgroups.protocols.FD_SOCK  - socket address for 11.22.33.555:37732 could not be fetched, retrying

...

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms