lenf 发表于 2018-10-28 11:32:46

WARNING: HADOOP_SECURE_DN_USER has been replaced b

  这个问题可能是我第一个遇到吧,hadoop启动时WARNING: HADOOP_SECURE_DN_USER has been
replaced by HDFS_DATANODE_SECURE_USER. Using value of
HADOOP_SECURE_DN_USER.错误。
  解决方案,在$ vim sbin/start-dfs.sh $ vim sbin/stop-dfs.sh 将
HDFS_DATANODE_USER=root  
HADOOP_SECURE_DN_USER=hdfs
  
HDFS_NAMENODE_USER=root
  
HDFS_SECONDARYNAMENODE_USER=root
  改成
HDFS_DATANODE_USER=root  
HDFS_DATANODE_SECURE_USER=hdfs
  
HDFS_NAMENODE_USER=root
  
HDFS_SECONDARYNAMENODE_USER=root


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