http://blog.csdn.net/jingshuigg/article/details/244396371. su root : chown -R hadoop:hadoop version-2/drwxr-xr-x. 2 hadoop hadoop 4096 Dec 13 21:19 version-2drwxr-xr-x. 2 hadoop hadoop 4096 Dec 13 16:50 kafka-logs2.启动服务器 修改： vi zookeeper-sh