Richard Low created CASSANDRA-8515: -------------------------------------- Summary: Hang at startup when no commitlog space Key: CASSANDRA-8515 URL: https://issues.apache.org/jira/browse/CASSANDRA-8515 Project: Cassandra Issue Type: Bug Reporter: Richard Low
If the commit log directory has no free space, Cassandra hangs on startup. The main thread is waiting: {code} "main" prio=9 tid=0x00007fefe400f800 nid=0x1303 waiting on condition [0x000000010b9c1000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000007dc8c5fc8> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at org.apache.cassandra.db.commitlog.CommitLogAllocator.fetchSegment(CommitLogAllocator.java:137) at org.apache.cassandra.db.commitlog.CommitLog.activateNextSegment(CommitLog.java:299) at org.apache.cassandra.db.commitlog.CommitLog.<init>(CommitLog.java:73) at org.apache.cassandra.db.commitlog.CommitLog.<clinit>(CommitLog.java:53) at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:360) at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:339) at org.apache.cassandra.db.RowMutation.apply(RowMutation.java:211) at org.apache.cassandra.cql3.statements.ModificationStatement.executeInternal(ModificationStatement.java:699) at org.apache.cassandra.cql3.QueryProcessor.processInternal(QueryProcessor.java:208) at org.apache.cassandra.db.SystemKeyspace.updateSchemaVersion(SystemKeyspace.java:390) - locked <0x00000007de2f2ce0> (a java.lang.Class for org.apache.cassandra.db.SystemKeyspace) at org.apache.cassandra.config.Schema.updateVersion(Schema.java:384) at org.apache.cassandra.config.DatabaseDescriptor.loadSchemas(DatabaseDescriptor.java:532) at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:270) at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:496) at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:585) {code} but COMMIT-LOG-ALLOCATOR is RUNNABLE: {code} "COMMIT-LOG-ALLOCATOR" prio=9 tid=0x00007fefe5402800 nid=0x7513 in Object.wait() [0x0000000118252000] java.lang.Thread.State: RUNNABLE at org.apache.cassandra.db.commitlog.CommitLogAllocator$1.runMayThrow(CommitLogAllocator.java:116) at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) at java.lang.Thread.run(Thread.java:745) {code} but making no progress. This behaviour has change since 1.2 (see CASSANDRA-5737). -- This message was sent by Atlassian JIRA (v6.3.4#6332)