12/05/21 06:14:01 INFO namenode.NameNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at nn01/127.0.0.1
./hadoop namenode -format 命令是格式化命名空间,一定是在未启动 hadoop 服务的时候才能执行。出现这个错误提示是因为 hadoop 的服务是子运行状态。
Cannot lock storage /tmp/hadoop-root/dfs/name. The directory is already locked.,布布扣,bubuko.com
Cannot lock storage /tmp/hadoop-root/dfs/name. The directory is already locked.
原文地址:http://blog.csdn.net/u014078192/article/details/37598229