问题1WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable解决方案去除警告,vim hadoop/etc/hadoop/log4j.properties添加 log4j.logger.o...
1、使用root配置的hadoop并启动会出现报错[root@iZbp153yczpm4pp9pjs0u3Z sbin]# start-all.sh
Starting namenodes on [hdp-01]
ERROR: Attempting to operate on hdfs namenode as root
ERROR: but there is no HDFS_NAMENODE...