[SOLR-9951] FileAlreadyExistsException on replication.properties

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Duplicate
• Affects Version/s: 6.3
• Fix Version/s: 6.4, 7.0
• Assignee: Unassigned
• Reporter: Markus Jelsma
• Created: 10/Jan/17 11:52
• Updated: 08/Jun/19 15:32
• Resolved: 10/Jan/17 12:13

Description

Just spotted this one right after restarting two nodes. Only one node logged the error. It's a single shard with two replica's. The exception was logged for all three active cores:

java.nio.file.FileAlreadyExistsException: /var/lib/solr/core_shard1_replica1/data/replication.properties
	at sun.nio.fs.UnixException.translateToIOException(UnixException.java:88)
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
	at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214)
	at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434)
	at java.nio.file.Files.newOutputStream(Files.java:216)
	at org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:413)
	at org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:409)
	at org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:253)
	at org.apache.lucene.store.NRTCachingDirectory.createOutput(NRTCachingDirectory.java:157)
	at org.apache.solr.handler.IndexFetcher.logReplicationTimeAndConfFiles(IndexFetcher.java:675)
	at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:487)
	at org.apache.solr.handler.IndexFetcher.fetchLatestIndex(IndexFetcher.java:251)
	at org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:397)
	at org.apache.solr.cloud.RecoveryStrategy.replicate(RecoveryStrategy.java:156)
	at org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:408)
	at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:221)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)

Issue Links

• duplicates: SOLR-9859 replication.properties cannot be updated after being written and neither replication.properties or index.properties are durable in the face of a crash