./start-dfs.sh 后碰到问题

Question

报错如下：

18/08/29 23:15:32 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Starting namenodes on [hadoop000]
hadoop000: chown: changing ownership of ‘/home/hadoop/app/hadoop-2.6.0-cdh5.7.0/logs’: Operation not permitted
hadoop000: starting namenode, logging to /home/hadoop/app/hadoop-2.6.0-cdh5.7.0/logs/hadoop-hadoop-namenode-hadoop000.out
hadoop000: /home/hadoop/app/hadoop-2.6.0-cdh5.7.0/sbin/hadoop-daemon.sh: line 159: /home/hadoop/app/hadoop-2.6.0-cdh5.7.0/logs/hadoop-hadoop-namenode-hadoop000.out: Permission denied
hadoop000: head: cannot open ‘/home/hadoop/app/hadoop-2.6.0-cdh5.7.0/logs/hadoop-hadoop-namenode-hadoop000.out’ for reading: No such file or directory
hadoop000: /home/hadoop/app/hadoop-2.6.0-cdh5.7.0/sbin/hadoop-daemon.sh: line 177: /home/hadoop/app/hadoop-2.6.0-cdh5.7.0/logs/hadoop-hadoop-namenode-hadoop000.out: Permission denied
hadoop000: /home/hadoop/app/hadoop-2.6.0-cdh5.7.0/sbin/hadoop-daemon.sh: line 178: /home/hadoop/app/hadoop-2.6.0-cdh5.7.0/logs/hadoop-hadoop-namenode-hadoop000.out: Permission denied
localhost: chown: changing ownership of ‘/home/hadoop/app/hadoop-2.6.0-cdh5.7.0/logs’: Operation not permitted
localhost: starting datanode, logging to /home/hadoop/app/hadoop-2.6.0-cdh5.7.0/logs/hadoop-hadoop-datanode-hadoop000.out
localhost: /home/hadoop/app/hadoop-2.6.0-cdh5.7.0/sbin/hadoop-daemon.sh: line 159: /home/hadoop/app/hadoop-2.6.0-cdh5.7.0/logs/hadoop-hadoop-datanode-hadoop000.out: Permission denied

Answer 1

Michael_PK 2018-08-29 01:46:08

1）你是hadoop用户启动的吗？如果不是，建议hadoop用户启动

2）/home/hadoop/app/hadoop-2.6.0-cdh5.7.0/logs/hadoop-hadoop-datanode-hadoop000.out  这写日志文件的权限改成hadoop用户

• 提问者 慕勒1019045 #1

  非常感谢！ 这个问题解决了