- stu@master:~$ start-all.sh
- starting namenode, logging to /home/stu/hadoop-1.0.4/libexec/../logs/hadoop-stu- namenode-master.out
- localhost: starting datanode, logging to /home/stu/hadoop-1.0.4/libexec/../logs/ hadoop-stu-datanode-master.out
- localhost: starting secondarynamenode, logging to /home/stu/hadoop-1.0.4/libexec /../logs/hadoop-stu-secondarynamenode-master.out
- starting jobtracker, logging to /home/stu/hadoop-1.0.4/libexec/../logs/hadoop-st u-jobtracker-master.out
- localhost: starting tasktracker, logging to /home/stu/hadoop-1.0.4/libexec/../lo gs/hadoop-stu-tasktracker-master.out
- stu@master:~$ jps
- 1509 SecondaryNameNode
- 1402 DataNode
- 1282 NameNode
- 1574 JobTracker
- 1769 Jps
- 1706 TaskTracker
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然后我并没没有执行其它命令,过一会儿,我再次执行jps,结果发现
- stu@master:~$ jps
- 1509 SecondaryNameNode
- 1402 DataNode
- 1574 JobTracker
- 1964 Jps
- 1706 TaskTracker
- stu@master:~$
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为什么这么奇怪啊,那个namenode进程去哪里了?
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