Ahhh I had no batchSize parameter. So the fix was to add batchSize = 1 to my file and now its working. Anyone wants more details just ping me
On Sun, May 12, 2013 at 7:13 PM, Jay Vyas <[email protected]> wrote: > Hi ! Thanks --- Here's my config > > a1.sources = r1 > a1.sinks = myFileSystem > a1.channels = c1 > > # Describe/configure the source > a1.sources.r1.type = exec > a1.sources.r1.command = tail -F /root/xyz/flumeinput.tmp > a1.sources.r1.channels = c1 > a1.sources = r1 > a1.channels = c1 > a1.sinks = k1 > a1.sinks.k1.type = file_roll > a1.sinks.k1.channel = c1 > a1.sinks.k1.sink.directory = /mnt/xyz/flume > > #Do we need this? > agent1.sinks.sink1.hdfs.filePrefix = LogCreateTest > > # Use a channel which buffers events in memory > a1.channels.c1.type = file > #a1.channels.c1.capacity = 100 > #a1.channels.c1.transactionCapacity = 10 > > # Bind the source and sink to the channel > a1.sources.r1.channels = c1 > a1.sinks.myFileSystem.channel = c1 > > > > On Sun, May 12, 2013 at 8:57 AM, Alexander Alten-Lorenz < > [email protected]> wrote: > >> Hi, >> >> Could you attach the config too? >> >> - Alex >> >> On May 11, 2013, at 11:52 PM, Jay Vyas <[email protected]> wrote: >> >> > Hi flume : >> > >> > I've setup a file to file source/sink , just as a test. Im using the >> exec source, with tail -F to follow a simple tmp file that is being catted >> to. >> > >> > However, I've started seeing the following exception in the flume logs: >> > >> > java.lang. >> > IllegalStateException: Channel closed [channel=c1]. Due to >> java.lang.NullPointerException: null >> > at >> org.apache.flume.channel.file.FileChannel.createTransaction(FileChannel.java:353) >> > at >> org.apache.flume.channel.BasicChannelSemantics.getTransaction(BasicChannelSemantics.java:122) >> > at >> org.apache.flume.sink.RollingFileSink.process(RollingFileSink.java:183) >> > at >> org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68) >> > at >> org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147) >> > at java.lang.Thread.run(Thread.java:662) >> > Caused by: java.lang.NullPointerException >> > at org.apache.flume.channel.file.Log.writeCheckpoint(Log.java:895) >> > at org.apache.flume.channel.file.Log.replay(Log.java:406) >> > at >> org.apache.flume.channel.file.FileChannel.start(FileChannel.java:303) >> > at >> org.apache.flume.lifecycle.LifecycleSupervisor$MonitorRunnable.run(LifecycleSupervisor.java:236) >> > at >> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439) >> > at >> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) >> > at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) >> > at >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98) >> > at >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180) >> > at >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204) >> > at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) >> > at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) >> > ... 1 more >> > >> > Any thoughts on where this NullPointerException is coming from? It >> appears from scanning the code that maybe it related to a missing folder or >> directory. But I cant find the exact line on the git hub branches. >> > >> > This is using apache-flume-1.3.1.23-... >> > >> > >> > -- >> > Jay Vyas >> > http://jayunit100.blogspot.com >> >> -- >> Alexander Alten-Lorenz >> http://mapredit.blogspot.com >> German Hadoop LinkedIn Group: http://goo.gl/N8pCF >> >> > > > -- > Jay Vyas > http://jayunit100.blogspot.com > -- Jay Vyas http://jayunit100.blogspot.com
