Hi Guys, I am using 4.2.0 since more than a year and since last October 2014 facing index corruption issue. However, now it is happening everyday and have to built a fresh index for the temporary fix. Please find the logs below where i can see an error while replicating data from master to slave and notice the index corruption issue at slave nodes:
2015-04-05 00:00:37,671 ERROR snapPuller-15-thread-1 [handler.SnapPuller] - Error closing the file stream: _1re_Lucene41_0.tim java.io.IOException: Input/output error at java.io.RandomAccessFile.close0(Native Method) at java.io.RandomAccessFile.close(RandomAccessFile.java:543) at org.apache.lucene.store.FSDirectory$FSIndexOutput.close(FSDirectory.java:494) at org.apache.solr.handler.SnapPuller$DirectoryFileFetcher.cleanup(SnapPuller.java:1223) at org.apache.solr.handler.SnapPuller$DirectoryFileFetcher.fetchFile(SnapPuller.java:1117) at org.apache.solr.handler.SnapPuller.downloadIndexFiles(SnapPuller.java:744) at org.apache.solr.handler.SnapPuller.fetchLatestIndex(SnapPuller.java:398) at org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:281) at org.apache.solr.handler.SnapPuller$1.run(SnapPuller.java:223) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) at java.lang.Thread.run(Thread.java:619) Not getting exact solution for the same was thinking to upgrade to SOLR 4.7.0 as it uses new versions of httpcomponents and i thought that older version have some issues. Please can someone recommend what can be done to avoid the index corruption issue in SOLR 4.2.0. Thanks in advance..! Thanks & Regards, Puneet