Distributed DB Issue - Lucene Index write.lock file does not let replication to work

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Kapil Ranade

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Jun 11, 2015, 1:42:56 AM6/11/15

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Version: orientdb-community-2.1-rc3

I get following exception when I start dserver on two machines. As you can see one of the lucene index files is causing this error.

This looks like a bug to me. Is there any workaround?

2015-06-11 11:03:54:665 INFO ok size=129.00KB compressedSize=4808 ratio=97% elapsed=4ms [ODeployDatabaseTask]

2015-06-11 11:03:54:666 INFO - Compressing file luceneIndexes\Person.FIRST_NAME_LUCENE\segments.gen... [ODeployDatabaseTask]

2015-06-11 11:03:54:667 INFO ok size=20b compressedSize=11 ratio=45% elapsed=0ms [ODeployDatabaseTask]

2015-06-11 11:03:54:667 INFO - Compressing file luceneIndexes\Person.FIRST_NAME_LUCENE\segments_2... [ODeployDatabaseTask]

2015-06-11 11:03:54:667 INFO ok size=81b compressedSize=49 ratio=40% elapsed=0ms [ODeployDatabaseTask]

2015-06-11 11:03:54:668 INFO - Compressing file luceneIndexes\Person.FIRST_NAME_LUCENE\write.lock... [ODeployDatabaseTask]

2015-06-11 11:03:54:668 INFO error: java.io.IOException: The process cannot access the file because another process has locked a portion of the file [ODeployDatabaseTask]Cannot compress file: D:\Tools\Graph DB\orientdb-community-2.1-rc3\databases\testNode\luceneIndexes\Person.FIRST_NAME_LUCENE\write.lock

java.io.IOException: The process cannot access the file because another process has locked a portion of the file

at java.io.FileInputStream.readBytes(Native Method)

at java.io.FileInputStream.read(FileInputStream.java:220)

at com.orientechnologies.common.io.OIOUtils.copyStream(OIOUtils.java:165)

at com.orientechnologies.orient.core.compression.impl.OZIPCompressionUtil.addFolder(OZIPCompressionUtil.java:142)

at com.orientechnologies.orient.core.compression.impl.OZIPCompressionUtil.addFolder(OZIPCompressionUtil.java:120)

at com.orientechnologies.orient.core.compression.impl.OZIPCompressionUtil.compressDirectory(OZIPCompressionUtil.java:51)

at com.orientechnologies.orient.core.storage.impl.local.paginated.OLocalPaginatedStorage.backup(OLocalPaginatedStorage.java:158)

at com.orientechnologies.orient.server.distributed.ODistributedStorage.backup(ODistributedStorage.java:1349)

at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.backup(ODatabaseDocumentTx.java:2605)

at com.orientechnologies.orient.server.distributed.task.ODeployDatabaseTask.execute(ODeployDatabaseTask.java:140)

at com.orientechnologies.orient.server.hazelcast.OHazelcastPlugin.executeOnLocalNode(OHazelcastPlugin.java:776)

at com.orientechnologies.orient.server.hazelcast.ODistributedWorker.onMessage(ODistributedWorker.java:300)

at com.orientechnologies.orient.server.hazelcast.ODistributedWorker.run(ODistributedWorker.java:121)

Kapil Ranade

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Jun 11, 2015, 4:41:15 AM6/11/15

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Observed that write.lock file is only getting created when "dserver" is started.