This looks like an issue with your hdfs. You are only running one datanode and its unavailable for writes.
Caused by: org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /Feb16/F/IISLogs/W3SVC23/u_ex140226.1424151400828.log.tmp could only be replicated to 0 nodes instead of minReplication (=1). There are 1 datanode(s) running and 1 node(s) are excluded in this operation. at org.apache.hadoop.hdfs.server. On Mon, Feb 16, 2015 at 10:15 PM, mahendran m <[email protected]> wrote: > Hi , > > I am moving the logs files into HDFS using spooling directory . everything > working fine but suddenly flume has been stopped . i has attached the > exception details below i don't i these exception occurred. Can any tell > what should be cause for this exception ? > > 17 Feb 2015 11:08:15,890 ERROR > [SinkRunner-PollingRunner-DefaultSinkProcessor] > (org.apache.flume.sink.hdfs.AbstractHDFSWriter.isUnderReplicated:95) - > Unexpected error while checking replication factor > java.lang.reflect.InvocationTargetException > at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at > org.apache.flume.sink.hdfs.AbstractHDFSWriter.getNumCurrentReplicas(AbstractHDFSWriter.java:161) > at > org.apache.flume.sink.hdfs.AbstractHDFSWriter.isUnderReplicated(AbstractHDFSWriter.java:81) > at > org.apache.flume.sink.hdfs.BucketWriter.shouldRotate(BucketWriter.java:623) > at org.apache.flume.sink.hdfs.BucketWriter.append(BucketWriter.java:558) > at org.apache.flume.sink.hdfs.HDFSEventSink.process(HDFSEventSink.java:426) > at > org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68) > at org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147) > at java.lang.Thread.run(Thread.java:722) > Caused by: org.apache.hadoop.ipc.RemoteException(java.io.IOException): > File /Feb16/F/IISLogs/W3SVC23/u_ex140226.1424151400828.log.tmp could only > be replicated to 0 nodes instead of minReplication (=1). There are 1 > datanode(s) running and 1 node(s) are excluded in this operation. > at > org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.chooseTarget(BlockManager.java:1406) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:2596) > at > org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:563) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:407) > at > org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1962) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1958) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1958) > > at org.apache.hadoop.ipc.Client.call(Client.java:1468) > at org.apache.hadoop.ipc.Client.call(Client.java:1399) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232) > at $Proxy18.addBlock(Unknown Source) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:399) > at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) > at $Proxy19.addBlock(Unknown Source) > at > org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1532) > at > org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1349) > at > org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:588) > > > Thanks, > >
