[ https://issues.apache.org/jira/browse/HDFS-4405?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Uma Maheswara Rao G resolved HDFS-4405. --------------------------------------- Resolution: Duplicate > create file failure,when the machine of firse NameNod is down > ------------------------------------------------------------- > > Key: HDFS-4405 > URL: https://issues.apache.org/jira/browse/HDFS-4405 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: liaowenrui > Priority: Blocker > > test Environment: NN1,NN2,DN1,DN2,DN3 > machine1:NN1,DN1 > machine2:NN2,DN2 > machine3:DN3 > mathine1 is down. > 2013-01-12 09:51:21,248 DEBUG ipc.Client (Client.java:setupIOstreams(562)) - > Connecting to /160.161.0.155:8020 > 2013-01-12 09:51:38,442 DEBUG ipc.Client (Client.java:close(932)) - closing > ipc connection to vm2/160.161.0.155:8020: 10000 millis timeout while waiting > for channel to be ready for connect. ch : > java.nio.channels.SocketChannel[connection-pending remote=/160.161.0.155:8020] > java.net.SocketTimeoutException: 10000 millis timeout while waiting for > channel to be ready for connect. ch : > java.nio.channels.SocketChannel[connection-pending remote=/160.161.0.155:8020] > at > org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:213) > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:524) > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:489) > at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:474) > at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:568) > at org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:217) > at org.apache.hadoop.ipc.Client.getConnection(Client.java:1286) > at org.apache.hadoop.ipc.Client.call(Client.java:1156) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:184) > at $Proxy9.create(Unknown Source) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.create(ClientNamenodeProtocolTranslatorPB.java:187) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:165) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:84) > at $Proxy10.create(Unknown Source) > at org.apache.hadoop.hdfs.DFSOutputStream.<init>(DFSOutputStream.java:1261) > at > org.apache.hadoop.hdfs.DFSOutputStream.newStreamForCreate(DFSOutputStream.java:1280) > at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1128) > at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1086) > at > org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:232) > at > org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:75) > at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:806) > at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:787) > at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:715) > at test.TestLease.main(TestLease.java:45) > 2013-01-12 09:51:38,443 DEBUG ipc.Client (Client.java:close(940)) - IPC > Client (31594013) connection to /160.161.0.155:8020 from > hdfs/had...@hadoop.com: closed > 2013-01-12 09:52:47,834 WARN retry.RetryInvocationHandler > (RetryInvocationHandler.java:invoke(95)) - Exception while invoking class > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.create. > Not retrying because the invoked method is not idempotent, and unable to > determine whether it was invoked > java.net.SocketTimeoutException: Call From szxy1x001833091/172.0.0.13 to > vm2:8020 failed on socket timeout exception: java.net.SocketTimeoutException: > 10000 millis timeout while waiting for channel to be ready for connect. ch : > java.nio.channels.SocketChannel[connection-pending > remote=/160.161.0.155:8020]; For more details see: > http://wiki.apache.org/hadoop/SocketTimeout > at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:743) > at org.apache.hadoop.ipc.Client.call(Client.java:1180) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:184) > at $Proxy9.create(Unknown Source) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.create(ClientNamenodeProtocolTranslatorPB.java:187) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:165) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:84) > at $Proxy10.create(Unknown Source) > at org.apache.hadoop.hdfs.DFSOutputStream.<init>(DFSOutputStream.java:1261) > at > org.apache.hadoop.hdfs.DFSOutputStream.newStreamForCreate(DFSOutputStream.java:1280) > at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1128) > at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1086) > at > org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:232) > at > org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:75) > at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:806) > at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:787) > at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:715) > at test.TestLease.main(TestLease.java:45) > Caused by: java.net.SocketTimeoutException: 10000 millis timeout while > waiting for channel to be ready for connect. ch : > java.nio.channels.SocketChannel[connection-pending remote=/160.161.0.155:8020] > at > org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:213) > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:524) > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:489) > at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:474) > at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:568) > at org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:217) > at org.apache.hadoop.ipc.Client.getConnection(Client.java:1286) > at org.apache.hadoop.ipc.Client.call(Client.java:1156) > ... 20 more > java.net.SocketTimeoutException: Call From szxy1x001833091/172.0.0.13 to > vm2:8020 failed on socket timeout exception: java.net.SocketTimeoutException: > 10000 millis timeout while waiting for channel to be ready for connect. ch : > java.nio.channels.SocketChannel[connection-pending > remote=/160.161.0.155:8020]; For more details see: > http://wiki.apache.org/hadoop/SocketTimeout > at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:743) > at org.apache.hadoop.ipc.Client.call(Client.java:1180) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:184) > at $Proxy9.create(Unknown Source) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.create(ClientNamenodeProtocolTranslatorPB.java:187) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:165) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:84) > at $Proxy10.create(Unknown Source) > at org.apache.hadoop.hdfs.DFSOutputStream.<init>(DFSOutputStream.java:1261) > at > org.apache.hadoop.hdfs.DFSOutputStream.newStreamForCreate(DFSOutputStream.java:1280) > at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1128) > at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1086) > at > org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:232) > at > org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:75) > at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:806) > at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:787) > at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:715) > at test.TestLease.main(TestLease.java:45) > Caused by: java.net.SocketTimeoutException: 10000 millis timeout while > waiting for channel to be ready for connect. ch : > java.nio.channels.SocketChannel[connection-pending remote=/160.161.0.155:8020] > at > org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:213) > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:524) > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:489) > at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:474) > at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:568) > at org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:217) > at org.apache.hadoop.ipc.Client.getConnection(Client.java:1286) > at org.apache.hadoop.ipc.Client.call(Client.java:1156) > ... 20 more > 2013-01-12 09:54:52,269 DEBUG ipc.Client (Client.java:stop(1021)) - Stopping > client -- This message is automatically generated by JIRA. 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