apache - 在哪里可以找到有关hadoop jobtracker如何停止的任何线索？

Question

作业跟踪程序停止了。我检查了日志(hadoop-cmf-mapreduce1-JOBTRACKER-ip-10-0-2-91.aws.novarra.com.log.out)。我可以看到它在2014-01-08 19:53:07停止了，但是没有错误消息。

在哪里可以找到有关停止方式的任何线索？

谢谢。

2014-01-08 19:53:05,023 INFO org.apache.hadoop.mapred.JobInProgress: Choosing data-local task task_201401030639_35091_m_000053
2014-01-08 19:53:06,238 INFO org.apache.hadoop.mapred.JobInProgress: Task 'attempt_201401030639_35082_m_000072_0' has completed task_201401030639_35082_m_000072 successfully.
2014-01-08 19:53:06,242 INFO org.apache.hadoop.mapred.JobInProgress: Task 'attempt_201401030639_35075_r_000000_0' has completed task_201401030639_35075_r_000000 successfully.
2014-01-08 19:53:06,242 WARN mapreduce.Counters: Group org.apache.hadoop.mapred.Task$Counter is deprecated. Use org.apache.hadoop.mapreduce.TaskCounter instead
2014-01-08 19:53:06,242 INFO org.apache.hadoop.mapred.JobTracker: Adding task (JOB_CLEANUP) 'attempt_201401030639_35075_r_000003_0' to tip task_201401030639_35075_r_000003, for tracker 'tracker_ip-10-0-2-86.aws.novarra.com:localhost.localdomain/127.0.0.1:54912'

2014-01-08 19:53:07,135 INFO org.apache.hadoop.mapred.JobInProgress: Task 'attempt_201401030639_35106_m_000032_0' has completed task_201401030639_35106_m_000032 successfully.
2014-01-08 19:53:07,136 WARN mapreduce.Counters: Group org.apache.hadoop.mapred.Task$Counter is deprecated. Use org.apache.hadoop.mapreduce.TaskCounter instead
2014-01-08 19:53:07,136 INFO org.apache.hadoop.mapred.JobTracker: Adding task (MAP) 'attempt_201401030639_35106_m_000048_0' to tip task_201401030639_35106_m_000048, for tracker 'tracker_ip-10-0-2-90.aws.novarra.com:localhost.localdomain/127.0.0.1:40109'
2014-01-08 19:53:07,136 INFO org.apache.hadoop.mapred.JobInProgress: Choosing data-local task task_201401030639_35106_m_000048
2014-01-09 04:10:47,769 INFO org.apache.hadoop.mapred.JobTracker: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting JobTracker
STARTUP_MSG:   host = ip-10-0-2-91.aws.novarra.com/10.0.2.91
STARTUP_MSG:   args = []
STARTUP_MSG:   version = 2.0.0-mr1-cdh4.2.1

Answer 1

日志文件绝对是纠正此问题的最佳位置。请确保您正在查找 .log 文件，而不是 .out 文件。 .out 文件不包含整个日志。