I build a windows flume-ng, and wish it can directly extract data to hdfs,
but it seems doesn't work. while avro sink is ok.
error logs:
2013-02-27 15:15:34,448 (conf-file-poller-0) [DEBUG -
org.apache.flume.conf.file.AbstractFileConfigurationProvider$FileWatcherRunnable.run(AbstractFileConfigurationProvider.java:188)]
Checking file:D:\apache-flume-1.3.1-bin\conf\spoolhdfs.conf for changes
2013-02-27 15:15:35,614 (pool-4-thread-1) [ERROR -
org.apache.flume.source.SpoolDirectorySource$SpoolDirectoryRunnable.run(SpoolDirectorySource.java:148)]
Uncaught exception in Runnable
org.apache.flume.ChannelException: Unable to put batch on required channel:
org.apache.flume.channel.MemoryChannel{name: memch1}
        at
org.apache.flume.channel.ChannelProcessor.processEventBatch(ChannelProcessor.java:200)
        at
org.apache.flume.source.SpoolDirectorySource$SpoolDirectoryRunnable.run(SpoolDirectorySource.java:143)
        at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
        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:886)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:662)
Caused by: org.apache.flume.ChannelException: Space for commit to queue
couldn't be acquired Sinks are likely not keeping up with sources, or the
buffer size is too tight
        at
org.apache.flume.channel.MemoryChannel$MemoryTransaction.doCommit(MemoryChannel.java:126)
        at
org.apache.flume.channel.BasicTransactionSemantics.commit(BasicTransactionSemantics.java:151)
        at
org.apache.flume.channel.ChannelProcessor.processEventBatch(ChannelProcessor.java:192)

2013-02-27 15:17:32,061 (pool-4-thread-1) [INFO -
org.apache.flume.client.avro.SpoolingFileLineReader.readLines(SpoolingFileLineReader.java:167)]
Last read was never comitted - resetting mark position.