Using Solr 4.6.0 on linux with Java 6 (Oracle JRockit 1.6.0_75 R28.3.2-14-160877-1.6.0_75)
We are seeing these issues when doing a restart on a Solr cloud configuration.After restarting each server in sequence none of them will come up. The servers start up after a long time but the cloud status shows the Solr as being down. java.nio.channels.ClosedChannelException at sun.nio.ch.FileChannelImpl.ensureOpen(FileChannelImpl.java:87) at sun.nio.ch.FileChannelImpl.read(FileChannelImpl.java:603) at org.apache.solr.update.ChannelFastInputStream.readWrappedStream(TransactionLog.java:778) at org.apache.solr.common.util.FastInputStream.refill(FastInputStream.java:89) at org.apache.solr.common.util.FastInputStream.readUnsignedByte(FastInputStream.java:71) at org.apache.solr.common.util.FastInputStream.readInt(FastInputStream.java:216) at org.apache.solr.update.TransactionLog$FSReverseReader.<init>(TransactionLog.java:696) at org.apache.solr.update.TransactionLog.getReverseReader(TransactionLog.java:575) at org.apache.solr.update.UpdateLog$RecentUpdates.update(UpdateLog.java:942) at org.apache.solr.update.UpdateLog$RecentUpdates.access$000(UpdateLog.java:885) at org.apache.solr.update.UpdateLog.getRecentUpdates(UpdateLog.java:1043) at org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:280) at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:244) SnapPull failed :org.apache.lucene.store.AlreadyClosedException: Already closed at org.apache.solr.core.CachingDirectoryFactory.get(CachingDirectoryFactory.java:340) at org.apache.solr.handler.ReplicationHandler.loadReplicationProperties(ReplicationHandler.java:811) at org.apache.solr.handler.SnapPuller.logReplicationTimeAndConfFiles(SnapPuller.java:564) at org.apache.solr.handler.SnapPuller.fetchLatestIndex(SnapPuller.java:506) at org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:322) at org.apache.solr.cloud.RecoveryStrategy.replicate(RecoveryStrategy.java:156) at org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:433) at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:244) Error while trying to recover. core=[REDACTED]:org.apache.solr.common.SolrException: No registered leader was found, collection:[REDACTED] slice:shard1 at org.apache.solr.common.cloud.ZkStateReader.getLeaderRetry(ZkStateReader.java:484) at org.apache.solr.common.cloud.ZkStateReader.getLeaderRetry(ZkStateReader.java:467) at org.apache.solr.cloud.RecoveryStrategy.doRecovery(RecoveryStrategy.java:342) at org.apache.solr.cloud.RecoveryStrategy.run(RecoveryStrategy.java:244)