我正试图在我的ubuntu服务器上安装hadoop2.2.0。我遵循了一个教程。我已经完成了所有步骤，但在运行命令时：
开始-dfs.sh
我经常会遇到这样的错误：

bash: warning: setlocale: LC_ALL: cannot change locale (C.utf-8)
/usr/local/hadoop/sbin/start-dfs.sh: line 55: /usr/local/hadoop/bin/hadoop/bin/hdfs: Not a directory
Starting namenodes on []
/usr/local/hadoop/sbin/start-dfs.sh: line 60: /usr/local/hadoop/bin/hadoop/sbin/hadoop-daemons.sh: Not a directory
/usr/local/hadoop/sbin/start-dfs.sh: line 73: /usr/local/hadoop/bin/hadoop/sbin/hadoop-daemons.sh: Not a directory
/usr/local/hadoop/sbin/start-dfs.sh: line 108: /usr/local/hadoop/bin/hadoop/bin/hdfs: Not a directory