我刚安装了CDH 5.4。当我开始蜂巢的时候,我得到了下面的信息。Canary test failed to create file in directory /tmp/.cloudera_health_monitoring_canary_files.原因如下:
org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.SafeModeException): Cannot create directory /tmp/hive/hdf