017_查看Hadoop 日志以及日志的格式

最新推荐文章于 2022-09-18 19:44:45 发布

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本文介绍了一个 Hadoop 1.2.1 的安装目录结构，并详细列出了 logs 目录下包含的日志文件，包括 DataNode、JobTracker、NameNode 和 TaskTracker 的日志及输出文件。

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root@redhat5 bin]# pwd
/gaozhen/hadoop-1.2.1/bin
[root@redhat5 bin]# cd ..
[root@redhat5 hadoop-1.2.1]# ls
bin hadoop-examples-1.2.1.jar logs
build.xml hadoop-minicluster-1.2.1.jar NOTICE.txt
c++ hadoop-test-1.2.1.jar README.txt
CHANGES.txt hadoop-tools-1.2.1.jar sbin
conf ivy share
contrib ivy.xml src
hadoop-ant-1.2.1.jar lib webapps
hadoop-client-1.2.1.jar libexec
hadoop-core-1.2.1.jar LICENSE.txt
[root@redhat5 hadoop-1.2.1]# cd logs
[root@redhat5 logs]# ls
hadoop-root-datanode-redhat5.log
hadoop-root-datanode-redhat5.out
hadoop-root-jobtracker-redhat5.log
hadoop-root-jobtracker-redhat5.out
hadoop-root-namenode-redhat5.log
hadoop-root-namenode-redhat5.out
hadoop-root-secondarynamenode-redhat5.log
hadoop-root-secondarynamenode-redhat5.out
hadoop-root-tasktracker-redhat5.log
hadoop-root-tasktracker-redhat5.out
history
userlogs