hadoop出现namenode running as process 18472. Stop it first.

标签：hadoop启动出现异常   namenode running as   hadoop   namenode   

hadoop出现namenode running as process 18472. Stop it first.等等，类似的出现了好几个。

namenode running as process 32972. Stop it first.
127.0.0.1: ssh: connect to host 127.0.0.1 port 22: No error
127.0.0.1: ssh: connect to host 127.0.0.1 port 22: No error
jobtracker running as process 81312. Stop it first.
127.0.0.1: ssh: connect to host 127.0.0.1 port 22: No error

解决办法：说明你没有启动起来，所以在启动之前你需要 在重新启动hadoop之前要先stop掉所有的hadoop服务。 

然后恢复正常启动。

hadoop出现namenode running as process 18472. Stop it first.,布布扣,bubuko.com

hadoop出现namenode running as process 18472. Stop it first.

标签：hadoop启动出现异常   namenode running as   hadoop   namenode   

原文地址：http://blog.csdn.net/u012516914/article/details/37691611