Events fire correctly, but error "Unexpected failure deleting lock file after unlock" is seen in the log

(Doc ID 1529363.1)

Last updated on NOVEMBER 03, 2016

Applies to:

Oracle WebCenter Sites - Version 7.6.2 and later
Information in this document applies to any platform.

Symptoms

Events are firing normally, but the exception is occasionally seen:

2013-01-29 12:15:03.417 ms56-cbpcsd01 [-] ERROR Unexpected failure unlocking file : com.fatwire.logging.cs.filelock-(115)
COM.FutureTense.Util.NioFileLock$NioFileLockException: Unexpected failure deleting lock file after unlock [File: /clustersync-ds/shared/clustersync/event/lock/CacheServer.nextruntime.ftlock]
at COM.FutureTense.Util.NioFileLock$LockFile._deleteLockFile(NioFileLock.java:484)
at COM.FutureTense.Util.NioFileLock$LockFile.unlock(NioFileLock.java:434)
at COM.FutureTense.Util.NioFileLock$LockFile.access$200(NioFileLock.java:245)
at COM.FutureTense.Util.NioFileLock._unlockFile(NioFileLock.java:106)
at COM.FutureTense.Util.NioFileLock.lockFile(NioFileLock.java:37)
at COM.FutureTense.Util.ftFileLock.lockFileName(ftFileLock.java:91)
at COM.FutureTense.Platform.SystemEvents.FileSystemBasedClusteredEventExecutor$LockingCallable.call(FileSystemBasedClusteredEventExecutor.java:237)
at COM.FutureTense.Platform.SystemEvents.FileSystemBasedClusteredEventExecutor$LockingCallable.call(FileSystemBasedClusteredEventExecutor.java:198)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)ODM Issue Clarification

Cause

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