摘要：
http://my.oschina.net/u/617085/blog/71740"Failed to set permissions of path"问题 参考文献：https://issues.apache.org/jira/browse/HADOOP-8089 错误信息如下： ERROR security.UserGroupInformation: PriviledgedActionException as:hadoop cause:java.io.IOException Failed to set permissions of path:\usr\hadoop\tm 阅读全文
