Description
This was left as a zombie after one of my test runs this weekend.
"WALProcedureStoreSyncThread" daemon prio=10 tid=0x00007f3ccc209000 nid=0x3960 in Object.wait() [0x00007f3c6b6b5000] java.lang.Thread.State: BLOCKED (on object monitor) at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:503) at org.apache.hadoop.ipc.Client.call(Client.java:1397) - locked <0x00000007f2813390> (a org.apache.hadoop.ipc.Client$Call) at org.apache.hadoop.ipc.Client.call(Client.java:1364) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206) at com.sun.proxy.$Proxy23.create(Unknown Source) at sun.reflect.GeneratedMethodAccessor25.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) at com.sun.proxy.$Proxy23.create(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.create(ClientNamenodeProtocolTranslatorPB.java:264) at sun.reflect.GeneratedMethodAccessor20.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.hadoop.hbase.fs.HFileSystem$1.invoke(HFileSystem.java:279) at com.sun.proxy.$Proxy24.create(Unknown Source) at sun.reflect.GeneratedMethodAccessor20.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.hadoop.hbase.fs.HFileSystem$1.invoke(HFileSystem.java:279) at com.sun.proxy.$Proxy24.create(Unknown Source) at org.apache.hadoop.hdfs.DFSOutputStream.newStreamForCreate(DFSOutputStream.java:1612) at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1488) at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1413) at org.apache.hadoop.hdfs.DistributedFileSystem$6.doCall(DistributedFileSystem.java:387) at org.apache.hadoop.hdfs.DistributedFileSystem$6.doCall(DistributedFileSystem.java:383) at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) at org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:383) at org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:327) at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:906) at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:887) at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:784) at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.rollWriter(WALProcedureStore.java:766) at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.rollWriter(WALProcedureStore.java:733) at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.tryRollWriter(WALProcedureStore.java:668) at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.periodicRoll(WALProcedureStore.java:711) at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.syncLoop(WALProcedureStore.java:531) at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.access$000(WALProcedureStore.java:66) at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore$1.run(WALProcedureStore.java:180)