eclipse连接远程hadoop集群开发时报错 错误信息: Exception in thread "main" java.io.IOException:Failed to set permissions of path:\tmp\hadoop-ysc\mapred\staging\ysc-2036315919\.staging to 0700 解决方案(经笔者在hadoop1.2.0+jdk1.7下验证通过): 0.安装jdk,ant,并且配置好环境变量 安装配置jdk不再多说,a…
管理集群中的 crs 管理员 oracle Managing CRS Administrators in the Cluster Use the following commands to manage CRS Administrators in the cluster: The CRS Administrator is a predefined administrator role in Oracle Clusterware that controls the creation of s…