"Cannot remove IP - not brought online" while Whole Server Migration is configured for WLS.

(Doc ID 1362758.1)

Last updated on NOVEMBER 05, 2016

Applies to:

Oracle Weblogic Server - Version: and later   [Release: 11g and later ]
Information in this document applies to any platform.


The WLS server fail to come when used the same floating IP for two WLS on the same box.

In the Server logs we see below errors:-

<Nov 19, 2010 11:04:47 PM> <WARNING> <IP address already in use>
<Nov 19, 2010 11:04:47 PM> <WARNING> <Failed to bring with netmask online on lan0:6>
<Nov 19, 2010 11:04:47 PM> <WARNING> <Cannot remove - not brought online>
<Nov 19, 2010 11:04:47 PM> <Warning> <Exception while executing 'PostStop' ExecutableCallbacks>
java.io.IOException: Exception while executing 'PostStop' ExecutableCallbacks
at weblogic.nodemanager.server.WLSProcess$MultiExecuteCallbackHook.execute(WLSProcess.java:297)
at weblogic.nodemanager.server.WLSProcess.executePostStopHooks(WLSProcess.java:246)


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