1.hadoop3: mkdir: cannot create directory `/usr/local/hadoop/bin/../logs': Permission denied
把所有Datanode节点执行下面命令[hadoop@hadoop3 local]$ chown -R hadoop:hadoop hadoop-0.20.2/本文共 174 字，大约阅读时间需要 1 分钟。
1.hadoop3: mkdir: cannot create directory `/usr/local/hadoop/bin/../logs': Permission denied
把所有Datanode节点执行下面命令[hadoop@hadoop3 local]$ chown -R hadoop:hadoop hadoop-0.20.2/转载地址：http://bcykm.baihongyu.com/