[OAK-5069] Backup fails when called from RepositoryManagementMBean#startBackup

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.5.12
• Fix Version/s: 1.5.14, 1.6.0
• Component/s: segment-tar
• Assignee: Andrei Dulceanu
• Reporter: Andrei Dulceanu
• Created: 04/Nov/16 12:14
• Updated: 04/Oct/19 17:49
• Resolved: 14/Nov/16 12:40

Description

When calling RepositoryManagementMBean.startBackup, the operation fails with the following stacktrace:

04.11.2016 13:12:56.733 *ERROR* [qtp2039314079-250] org.apache.jackrabbit.oak.management.ManagementOperation Backup failed
java.lang.IllegalStateException: /repository/segmentstore is in use by another store.
        at org.apache.jackrabbit.oak.segment.file.FileStore.<init>(FileStore.java:168)
        at org.apache.jackrabbit.oak.segment.file.FileStoreBuilder.build(FileStoreBuilder.java:304)
        at org.apache.jackrabbit.oak.backup.impl.FileStoreBackupImpl.backup(FileStoreBackupImpl.java:65)
        at org.apache.jackrabbit.oak.backup.impl.FileStoreBackupRestoreImpl$1.call(FileStoreBackupRestoreImpl.java:102)
        at org.apache.jackrabbit.oak.backup.impl.FileStoreBackupRestoreImpl$1.call(FileStoreBackupRestoreImpl.java:97)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.nio.channels.OverlappingFileLockException: null
        at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
        at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
        at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1062)
        at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
        at org.apache.jackrabbit.oak.segment.file.FileStore.<init>(FileStore.java:166)
        ... 8 common frames omitted

/cc mduerig

Issue Links

• relates to: OAK-5103 Backup is not incremental i.e. previous tar files are duplicated