> Hello,
>
> I am getting below ERROR in flume agent(Acting as a collector) which is
> receiving log events from another flume agent.
>
> I have also copied my flume-conf.properties at the end of this mail.
> Any idea how to tune write-timeout value.
>
>
> 2013-04-05 13:17:33,197 ERROR org.apache.flume.SinkRunner: Unable to deliver
> event. Exception follows.
> org.apache.flume.ChannelException: Failed to obtain lock for writing to the
> log. Try increasing the log write timeout value. [channel=fc]
> at
> org.apache.flume.channel.file.FileChannel$FileBackedTransaction.doTake(FileChannel.java:434)
> at
> org.apache.flume.channel.BasicTransactionSemantics.take(BasicTransactionSemantics.java:113)
> at
> org.apache.flume.channel.BasicChannelSemantics.take(BasicChannelSemantics.java:91)
> at
> org.apache.flume.sink.hbase.HBaseSink.process(HBaseSink.java:189)
> at
> org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68)
> at
> org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147)
> at java.lang.Thread.run(Thread.java:662)
> 2013-04-05 13:17:33,427 INFO
> org.apache.flume.channel.file.EventQueueBackingStoreFile: Updating checkpoint
> metadata: logWriteOrderID: 1365169979081, queueSize: 0, queueHead: 362421
> 2013-04-05 13:17:34,233 INFO org.apache.flume.channel.file.LogFileV3:
> Updating log-14.meta currentPosition = 3818784, logWriteOrderID =
> 1365169979081
> 2013-04-05 13:17:34,294 INFO org.apache.flume.channel.file.Log: Updated
> checkpoint for file: /opt/sponge/flume/file-channel/dataDirs/log-14 position:
> 3818784 logWriteOrderID: 1365169979081
> 2013-04-05 13:17:34,294 DEBUG org.apache.flume.channel.file.Log: Rolling back
> 1365169950299
> 2013-04-05 13:17:34,296 ERROR org.apache.flume.source.AvroSource: Avro source
> S1: Unable to process event batch. Exception follows.
> org.apache.flume.ChannelException: Unable to put batch on required channel:
> FileChannel fc { dataDirs: [/opt/sponge/flume/file-channel/dataDirs] }
> at
> org.apache.flume.channel.ChannelProcessor.processEventBatch(ChannelProcessor.java:200)
> at
> org.apache.flume.source.AvroSource.appendBatch(AvroSource.java:237)
> at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.avro.ipc.specific.SpecificResponder.respond(SpecificResponder.java:88)
> at org.apache.avro.ipc.Responder.respond(Responder.java:149)
> at
> org.apache.avro.ipc.NettyServer$NettyServerAvroHandler.messageReceived(NettyServer.java:188)
> at
> org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:80)
> at
> org.apache.avro.ipc.NettyServer$NettyServerAvroHandler.handleUpstream(NettyServer.java:173)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:783)
> at
> org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:302)
> at
> org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:321)
> at
> org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(FrameDecoder.java:299)
> at
> org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(FrameDecoder.java:216)
> at
> org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:80)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559)
> at
> org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:274)
> at
> org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:261)
> at
> org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:351)
> at
> org.jboss.netty.channel.socket.nio.NioWorker.processSelectedKeys(NioWorker.java:282)
> at
> org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:202)
> at
> org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
> at
> org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:44)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: org.apache.flume.ChannelException: Failed to obtain lock for
> writing to the log. Try increasing the log write timeout value. [channel=fc]
> at
> org.apache.flume.channel.file.FileChannel$FileBackedTransaction.doPut(FileChannel.java:400)
> at
> org.apache.flume.channel.BasicTransactionSemantics.put(BasicTransactionSemantics.java:93)
> at
> org.apache.flume.channel.BasicChannelSemantics.put(BasicChannelSemantics.java:76)
> at
> org.apache.flume.channel.ChannelProcessor.processEventBatch(ChannelProcessor.java:189)
> ... 28 more
> 2013-04-05 13:17:34,296 DEBUG org.apache.flume.channel.file.Log: Files
> currently in use: [14]
> 2013-04-05 13:17:34,305 INFO org.apache.avro.ipc.NettyServer: [id:
> 0x498b5a73, /10.42.202.131:42784 :> /10.96.172.44:1442] DISCONNECTED
> 2013-04-05 13:17:34,305 INFO org.apache.avro.ipc.NettyServer: [id:
> 0x498b5a73, /10.42.202.131:42784 :> /10.96.172.44:1442] UNBOUND
> 2013-04-05 13:17:34,305 INFO org.apache.avro.ipc.NettyServer: [id:
> 0x498b5a73, /10.42.202.131:42784 :> /10.96.172.44:1442] CLOSED
> 2013-04-05 13:17:34,305 INFO org.apache.avro.ipc.NettyServer: Connection to
> /10.42.202.131:42784 disconnected.
> 2013-04-05 13:17:38,200 ERROR org.apache.flume.SinkRunner: Unable to deliver
> event. Exception follows.
> java.lang.IllegalStateException: begin() called when transaction is OPEN!
> at
> com.google.common.base.Preconditions.checkState(Preconditions.java:145)
> at
> org.apache.flume.channel.BasicTransactionSemantics.begin(BasicTransactionSemantics.java:131)
> at
> org.apache.flume.sink.hbase.HBaseSink.process(HBaseSink.java:187)
> at
> org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68)
> at
> org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147)
> at java.lang.Thread.run(Thread.java:662)
> 2013-04-05 13:17:39,318 INFO org.apache.avro.ipc.NettyServer: [id:
> 0x4e48f32a, /10.42.202.131:44085 => /10.96.172.44:1442] OPEN
> 2013-04-05 13:17:43,202 ERROR org.apache.flume.SinkRunner: Unable to deliver
> event. Exception follows.
> java.lang.IllegalStateException: begin() called when transaction is OPEN!
> at
> com.google.common.base.Preconditions.checkState(Preconditions.java:145)
> at
> org.apache.flume.channel.BasicTransactionSemantics.begin(BasicTransactionSemantics.java:131)
> at
> org.apache.flume.sink.hbase.HBaseSink.process(HBaseSink.java:187)
> at
> org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68)
> at
> org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147)
> at java.lang.Thread.run(Thread.java:662)
> 2013-04-05 13:17:45,853 INFO org.apache.avro.ipc.NettyServer: [id:
> 0x4e48f32a, /10.42.202.131:44085 => /10.96.172.44:1442] BOUND:
> /10.96.172.44:1442
> 2013-04-05 13:17:45,853 INFO org.apache.avro.ipc.NettyServer: [id:
> 0x4e48f32a, /10.42.202.131:44085 => /10.96.172.44:1442] CONNECTED:
> /10.42.202.131:44085
> 2013-04-05 13:17:45,854 DEBUG org.apache.flume.source.AvroSource: Avro source
> S1: Received avro event batch of 39 events.
> 2013-04-05 13:17:45,958 DEBUG org.apache.flume.source.AvroSource: Avro source
> S1: Received avro event batch of 1 events.
> 2013-04-05 13:17:48,499 DEBUG org.apache.zookeeper.ClientCnxn: Got ping
> response for sessionid: 0x53dca4664900059 after 0ms
> 2013-04-05 13:17:50,854 ERROR org.apache.flume.SinkRunner: Unable to deliver
> event. Exception follows.
> java.lang.IllegalStateException: begin() called when transaction is OPEN!
> at
> com.google.common.base.Preconditions.checkState(Preconditions.java:145)
> at
> org.apache.flume.channel.BasicTransactionSemantics.begin(BasicTransactionSemantics.java:131)
> at
> org.apache.flume.sink.hbase.HBaseSink.process(HBaseSink.java:187)
> at
> org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68)
> at
> org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147)
> at java.lang.Thread.run(Thread.java:662)
> 2013-04-05 13:17:55,856 ERROR org.apache.flume.SinkRunner: Unable to deliver
> event. Exception follows.
> java.lang.IllegalStateException: begin() called when transaction is OPEN!
> at
> com.google.common.base.Preconditions.checkState(Preconditions.java:145)
> at
> org.apache.flume.channel.BasicTransactionSemantics.begin(BasicTransactionSemantics.java:131)
> at
> org.apache.flume.sink.hbase.HBaseSink.process(HBaseSink.java:187)
> at
> org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68)
> at
> org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147)
> at java.lang.Thread.run(Thread.java:662)
>
>
>
> ==================================================================
> col1.sources = S1
> col1.channels = fc
> col1.sinks = hBaseSink1
>
>
> col1.sources.S1.type = avro
> col1.sources.S1.bind=vm-15c2-3bbf
> col1.sources.S1.port=1442
> col1.sources.S1.channels = fc
>
>
> # Each sink's type must be defined
> col1.sinks.hBaseSink1.type = org.apache.flume.sink.hbase.HBaseSink
> col1.sinks.hBaseSink1.table=elf_log
> col1.sinks.hBaseSink1.columnFamily=content
> col1.sinks.hBaseSink1.serializer=com.citi.sponge.flume.collector.sink.LogHbaseEventSerializer
> col1.sinks.hBaseSink1.timeout=120
> col1.sinks.hBaseSink1.batchSize=20
>
>
> #Specify the channel the sink should use
> col1.sinks.hBaseSink1.channel = fc
>
>
> # Each channel's type is defined.
> col1.channels.fc.type = file
> col1.channels.fc.checkpointDir = /opt/sponge/flume/file-channel/checkpoint
> col1.channels.fc.dataDirs = /opt/sponge/flume/file-channel/dataDirs
> col1.channels.fc.transactionCapacity = 1000
> col1.channels.fc.checkpointInterval = 30000
> col1.channels.fc.maxFileSize = 2146435071
> col1.channels.fc.minimumRequiredSpace = 524288000
> col1.channels.fc.keep-alive = 5
> col1.channels.fc.write-timeout = 10
> col1.channels.fc.checkpoint-timeout = 600
Thanks
Madhu
