在Hadoop中启动单个节点群集时出现“权限被拒绝”错误
我正在Ubuntu 10.10中工作,正在尝试在Hadoop中启动单节点集群。 hadoop@abraham-Dimension-3000:/usr/local/hadoop$ bin/start-all.sh mkdir: cannot create directory `/usr/local/hadoop/bin/../logs': Permission denied starting namenode, logging to /usr/local/hadoop/bin/../logs/hadoop-hadoop-namenode-abraham-Dimension-3000.out /usr/local/hadoop/bin/hadoop-daemon.sh: line 117: /usr/local/hadoop/bin/../logs/hadoop-hadoop-namenode-abraham-Dimension-3000.out: No such file or directory head: cannot open `/usr/local/hadoop/bin/../logs/hadoop-hadoop-namenode-abraham-Dimension-3000.out' for reading: No such file or directory localhost: mkdir: cannot create directory `/usr/local/hadoop/bin/../logs': Permission denied localhost: starting datanode, logging to /usr/local/hadoop/bin/../logs/hadoop-hadoop-datanode-abraham-Dimension-3000.out …