I assume that's only part of your config as it's missing a source; if you get rid of the sink processor, can you write to each hdfs sink individually? (comment one out at a time)
- Connor On Mon, Jan 14, 2013 at 1:42 PM, Rahul Ravindran <[email protected]> wrote: > Hi, > I am attempting to setup an HDFS sink such that when a namenode > failover occurs (active namenode is brought down and the standby namenode > switches to active), the failover sink would send events to the new active > namenode. I see an error about WRITE not supported in standby state..Does > this not count as a failure for the failover sink? > Thanks, > ~Rahul. > > My config is as follows: > > agent1.sinks.hdfs-sink1.channel = ch1 > agent1.sinks.hdfs-sink1.type = hdfs > agent1.sinks.hdfs-sink1.hdfs.path = > hdfs://ip-10-4-71-187.ec2.internal/user/br/shim/eventstream/event/host101/ > agent1.sinks.hdfs-sink1.hdfs.filePrefix = event > agent1.sinks.hdfs-sink1.hdfs.writeFormat = Text > agent1.sinks.hdfs-sink1.hdfs.rollInterval = 120 > agent1.sinks.hdfs-sink1.hdfs.rollCount = 0 > agent1.sinks.hdfs-sink1.hdfs.rollSize = 0 > agent1.sinks.hdfs-sink1.hdfs.fileType = DataStream > agent1.sinks.hdfs-sink1.hdfs.batchSize = 1000 > agent1.sinks.hdfs-sink1.hdfs.txnEventSize = 1000 > > agent1.sinks.hdfs-sink1-back.channel = ch1 > agent1.sinks.hdfs-sink1-back.type = hdfs > agent1.sinks.hdfs-sink1-back.hdfs.path = > hdfs://ip-10-110-69-240.ec2.internal/user/br/shim/eventstream/event/host101/ > agent1.sinks.hdfs-sink1-back.hdfs.filePrefix = event > agent1.sinks.hdfs-sink1-back.hdfs.writeFormat = Text > agent1.sinks.hdfs-sink1-back.hdfs.rollInterval = 120 > agent1.sinks.hdfs-sink1-back.hdfs.rollCount = 0 > agent1.sinks.hdfs-sink1-back.hdfs.rollSize = 0 > agent1.sinks.hdfs-sink1-back.hdfs.fileType = DataStream > agent1.sinks.hdfs-sink1-back.hdfs.batchSize = 1000 > agent1.sinks.hdfs-sink1-back.hdfs.txnEventSize = 1000 > > agent1.sinkgroups.failoverGroup1.sinks = hdfs-sink1 hdfs-sink1-back > agent1.sinkgroups.failoverGroup1.processor.type = failover > #higher number in priority is higher priority > agent1.sinkgroups.failoverGroup1.processor.priority.hdfs-sink1 = 10 > agent1.sinkgroups.failoverGroup1.processor.priority.hdfs-sink1-back = 5 > #failover if failure detected for 10 seconds > agent1.sinkgroups.failoverGroup1.processor.maxpenalty = 10000 > > > agent1.sinkgroups = failoverGroup1 > > 14 Jan 2013 21:37:28,819 INFO [hdfs-hdfs-sink2-call-runner-6] > (org.apache.flume.sink.hdfs.BucketWriter.doOpen:208) - Creating > hdfs://ip-10-4-71-187.ec2.internal/.... > 14 Jan 2013 21:37:28,834 WARN > [SinkRunner-PollingRunner-FailoverSinkProcessor] > (org.apache.flume.sink.hdfs.HDFSEventSink.process:456) - HDFS IO error > org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.StandbyException): > Operation category WRITE is not supported in state standby > at > org.apache.hadoop.hdfs.server.namenode.ha.StandbyState.checkOperation(StandbyState.java:87) > at > org.apache.hadoop.hdfs.server.namenode.NameNode$NameNodeHAContext.checkOperation(NameNode.java:1379) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkOperation(FSNamesystem.java:762) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFileInt(FSNamesystem.java:1688) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFile(FSNamesystem.java:1669) > at > org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.create(NameNodeRpcServer.java:409) > at > org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.create(ClientNamenodeProtocolServerSideTranslatorPB.java:205) > at > org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:44068) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:898) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1693) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1689) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1332) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1687) > > at org.apache.hadoop.ipc.Client.call(Client.java:1160) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:202) > at $Proxy11.create(Unknown Source) > at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:616) > at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMetho >
