随笔分类 - Hadoop
摘要:hadoop 启动时namenode和datanode可以启动,使用jps命令也可以看到进程,但是在浏览器中输入master:50070却没有显示datanode 查看datanode的log日志: 2016-05-06 13:22:50,240 INFO org.apache.hadoop.ipc
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摘要:hadoop1.2.1文档中这样写: Now check that you can ssh to the localhost without a passphrase:$ ssh localhost If you cannot ssh to localhost without a passphras
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