root# bin/hadoop fs -mkdir tmkdir: org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory /user/root/t. Name node is in safe mode.无法在HDFS中创建任何内容
mkdir: org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory /user/root/t. Name node is in safe mode.
我做了
root# bin/hadoop fs -safemode leave但是显示
root# bin/hadoop fs -safemode leave
safemode: Unknown command