Flume S3 Sink Failure

gistfile1.txt

2011-01-19 09:34:32,592 [logicalNode nginx_log_collector-20] INFO hdfs.EscapedCustomDfsSink: Opening s3n://XXX/logs/mediasites/date=2011-01-19/hour=09/site=XXX/XXX-log.00000020.20110119-093416586+0000.29141563286990.seq
2011-01-19 09:34:32,592 [logicalNode nginx_log_collector-20] INFO rolling.RollSink: closing RollSink 'collectorSink'
2011-01-19 09:34:32,593 [Roll-TriggerThread-5] WARN rolling.RollSink: TriggerThread interrupted
2011-01-19 09:34:32,593 [logicalNode nginx_log_collector-20] DEBUG collector.CollectorSink: Roll closed, pushing acks for log.00000020.20110119-093416586+0000.29141563286990.seq :: []
2011-01-19 09:34:32,593 [logicalNode nginx_log_collector-20] INFO debug.StubbornAppendSink: Opening Stubborn Append Sink com.cloudera.flume.handlers.debug.StubbornAppendSink@178460d
2011-01-19 09:34:32,593 [logicalNode nginx_log_collector-20] INFO rolling.RollSink: opening RollSink  'collectorSink'
2011-01-19 09:34:32,594 [logicalNode nginx_log_collector-20] INFO debug.InsistentOpenDecorator: Opened MaskDecorator on try 0
2011-01-19 09:34:32,594 [logicalNode nginx_log_collector-20] INFO debug.StubbornAppendSink: Opening Stubborn Append Sink com.cloudera.flume.handlers.debug.StubbornAppendSink@178460d
2011-01-19 09:34:32,594 [logicalNode nginx_log_collector-20] INFO hdfs.EscapedCustomDfsSink: Opening s3n://XXX/logs/mediasites/date=2011-01-19/hour=09/site=XXX/XXX-log.00000020.20110119-093432593+0000.29157570672521.seq
2011-01-19 09:34:32,594 [logicalNode nginx_log_collector-20] INFO debug.InsistentAppendDecorator: append attempt 5 failed, backoff (32000ms): null
2011-01-19 09:34:32,594 [logicalNode nginx_log_collector-20] DEBUG debug.InsistentAppendDecorator: 
java.lang.NullPointerException
	at org.apache.hadoop.io.compress.zlib.ZlibFactory.isNativeZlibLoaded(ZlibFactory.java:61)
	at org.apache.hadoop.io.compress.GzipCodec.createCompressor(GzipCodec.java:157)
	at com.cloudera.flume.handlers.hdfs.CustomDfsSink.open(CustomDfsSink.java:144)
	at com.cloudera.flume.handlers.hdfs.EscapedCustomDfsSink.openWriter(EscapedCustomDfsSink.java:102)
	at com.cloudera.flume.handlers.hdfs.EscapedCustomDfsSink.append(EscapedCustomDfsSink.java:117)
	at com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:58)
	at com.cloudera.flume.handlers.rolling.RollSink.append(RollSink.java:167)
	at com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:58)
	at com.cloudera.flume.core.MaskDecorator.append(MaskDecorator.java:43)
	at com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:58)
	at com.cloudera.flume.handlers.debug.InsistentOpenDecorator.append(InsistentOpenDecorator.java:163)
	at com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:58)
	at com.cloudera.flume.handlers.debug.StubbornAppendSink.append(StubbornAppendSink.java:84)
	at com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:58)
	at com.cloudera.flume.handlers.debug.InsistentAppendDecorator.append(InsistentAppendDecorator.java:106)
	at com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:58)
	at com.cloudera.flume.handlers.endtoend.AckChecksumChecker.append(AckChecksumChecker.java:119)
	at com.cloudera.flume.collector.CollectorSink.append(CollectorSink.java:179)
	at com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:58)
	at com.cloudera.flume.handlers.debug.LazyOpenDecorator.append(LazyOpenDecorator.java:70)
	at com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:58)
	at com.cloudera.flume.core.extractors.RegexExtractor.append(RegexExtractor.java:88)
	at com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:58)
	at com.cloudera.flume.core.extractors.RegexExtractor.append(RegexExtractor.java:88)
	at com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:58)
	at com.cloudera.flume.core.extractors.RegexExtractor.append(RegexExtractor.java:88)
	at com.cloudera.flume.core.EventSinkDecorator.append(EventSinkDecorator.java:58)
	at com.cloudera.flume.handlers.debug.LazyOpenDecorator.append(LazyOpenDecorator.java:70)
	at com.cloudera.flume.core.connector.DirectDriver$PumperThread.run(DirectDriver.java:93)