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 阅读全文
posted @ 2016-05-06 13:19 vincent_duan 阅读(447) 评论(0) 推荐(0)
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 阅读全文
posted @ 2016-04-26 00:36 vincent_duan 阅读(657) 评论(0) 推荐(0)