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From Mohammad Tariq <donta...@gmail.com>
Subject Error in the collector.log file
Date Wed, 23 Nov 2011 09:42:36 GMT
Today when I the started collector I found errors in the first two
lines of the collector.log file. Every thing is working fine and I can
see the Colllector.pid file in the pidDir directory as well.The errors
are shown below -

2011-11-23 15:03:44,300 ERROR main PidFile - Initialization failed...
2011-11-23 15:03:44,301 ERROR main PidFile - Can not get lock on pid
file: /home/tariq/chukwa_data/pidDir/Collector.pid
2011-11-23 15:03:44,306 INFO main ChukwaConfiguration - chukwaConf is
/home/tariq/chukwa-0.4.0/bin/../conf
2011-11-23 15:03:44,447 INFO main root - initing servletCollector
2011-11-23 15:03:44,449 INFO main PipelineStageWriter - using
pipelined writers, pipe length is 2
2011-11-23 15:03:44,452 INFO Thread-6 SocketTeeWriter - listen thread started
2011-11-23 15:03:44,453 INFO main SeqFileWriter - rotateInterval is 300000
2011-11-23 15:03:44,453 INFO main SeqFileWriter - outputDir is /chukwa/logs/
2011-11-23 15:03:44,453 INFO main SeqFileWriter - fsname is
hdfs://localhost:9000/
2011-11-23 15:03:44,453 INFO main SeqFileWriter - filesystem type from
core-default.xml is org.apache.hadoop.hdfs.DistributedFileSystem
2011-11-23 15:03:45,447 INFO Timer-1 root -
stats:ServletCollector,numberHTTPConnection:0,numberchunks:0
2011-11-23 15:03:45,660 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=5001 dataRate=5001
2011-11-23 15:04:15,660 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=7925 dataRate=264
2011-11-23 15:04:45,448 INFO Timer-1 root -
stats:ServletCollector,numberHTTPConnection:3,numberchunks:3
2011-11-23 15:04:45,660 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=0 dataRate=0
2011-11-23 15:05:15,660 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=0 dataRate=0
2011-11-23 15:05:45,448 INFO Timer-1 root -
stats:ServletCollector,numberHTTPConnection:0,numberchunks:0
2011-11-23 15:05:45,660 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=0 dataRate=0
2011-11-23 15:06:15,660 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=0 dataRate=0
2011-11-23 15:06:45,448 INFO Timer-1 root -
stats:ServletCollector,numberHTTPConnection:0,numberchunks:0
2011-11-23 15:06:45,660 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=0 dataRate=0
2011-11-23 15:07:15,660 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=0 dataRate=0
2011-11-23 15:07:45,448 INFO Timer-1 root -
stats:ServletCollector,numberHTTPConnection:0,numberchunks:0
2011-11-23 15:07:45,660 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=0 dataRate=0
2011-11-23 15:08:15,660 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=0 dataRate=0
2011-11-23 15:08:44,800 INFO Timer-2 SeqFileWriter - rotating sink
file /chukwa/logs/201123150344592_ubuntuubuntudomain_f6e83f7133cfc613118000.chukwa
2011-11-23 15:08:45,448 INFO Timer-1 root -
stats:ServletCollector,numberHTTPConnection:0,numberchunks:0
2011-11-23 15:08:45,660 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=0 dataRate=0
2011-11-23 15:09:15,660 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=0 dataRate=0
2011-11-23 15:09:45,448 INFO Timer-1 root -
stats:ServletCollector,numberHTTPConnection:0,numberchunks:0
2011-11-23 15:09:45,661 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=0 dataRate=0
2011-11-23 15:10:15,661 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=0 dataRate=0
2011-11-23 15:10:45,448 INFO Timer-1 root -
stats:ServletCollector,numberHTTPConnection:0,numberchunks:0
2011-11-23 15:10:45,661 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=0 dataRate=0
2011-11-23 15:11:15,662 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=0 dataRate=0
2011-11-23 15:11:45,448 INFO Timer-1 root -
stats:ServletCollector,numberHTTPConnection:0,numberchunks:0
2011-11-23 15:11:45,662 INFO Timer-3 SeqFileWriter -
stat:datacollection.writer.hdfs dataSize=0 dataRate=0

This is the content of my collector.log file.Any idea what is happening???

Regards,
    Mohammad Tariq

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