Hi all, In my cluster , i have two chukwa agent and one collector . At a time , *both chukwa agents's log :* 2011-07-18 00:03:28,688 INFO Timer-1 HttpConnector - # http chunks ACK'ed since last report: 5 2011-07-18 00:04:28,697 INFO Timer-1 HttpConnector - # http chunks ACK'ed since last report: 0 2011-07-18 00:05:28,706 INFO Timer-1 HttpConnector - # http chunks ACK'ed since last report: 0 2011-07-18 00:06:28,714 INFO Timer-1 HttpConnector - # http chunks ACK'ed since last report: 0 2011-07-18 00:07:29,340 INFO Timer-1 HttpConnector - # http chunks ACK'ed since last report: 0
*And the collector * 2011-07-17 11:02:32,155 INFO Timer-3 SeqFileWriter - stat:datacollection.writer.hdfs dataSize=0 dataRate=0 2011-07-17 11:02:43,074 INFO Timer-1 root - stats:ServletCollector,numberHTTPConnection:0,numberchunks:0 2011-07-17 11:03:02,162 INFO Timer-3 SeqFileWriter - stat:datacollection.writer.hdfs dataSize=0 dataRate=0 2011-07-17 11:03:32,168 INFO Timer-3 SeqFileWriter - stat:datacollection.writer.hdfs dataSize=0 dataRate=0 2011-07-17 11:03:43,085 INFO Timer-1 root - stats:ServletCollector,numberHTTPConnection:0,numberchunks:0 2011-07-17 11:04:02,174 INFO Timer-3 SeqFileWriter - stat:datacollection.writer.hdfs dataSize=0 dataRate=0 2011-07-17 11:04:32,180 INFO Timer-3 SeqFileWriter - stat:datacollection.writer.hdfs dataSize=0 dataRate=0 2011-07-17 11:04:43,096 INFO Timer-1 root - stats:ServletCollector,numberHTTPConnection:0,numberchunks:0 2011-07-17 11:05:02,185 INFO Timer-3 SeqFileWriter - stat:datacollection.writer.hdfs dataSize=0 dataRate=0 (the collector and agent has different timezone) And the collector didn't collect any log. What dons the "http chunks ACK'ed since last report: 0" means? And from this log "http chunks ACK'ed since last report: 0" appears to agent crash, the chukwa port still on , but after several days, both agents crashed without exceptions. -- Best regards, Ivy Tang
