收到以下错误堆栈:
dhruv@dhruv-Inspiron-N5010:~/Downloads/hadoop-2.7.1/bin$ cd
dhruv@dhruv-Inspiron-N5010:~$ cd 下载/hadoop-2.7.1/sbin
dhruv@dhruv-Inspiron-N5010:~/Downloads/hadoop-2.7.1/sbin$ sbin/start-dfs.sh
-bash: sbin/start-dfs.sh: 没有这样的文件或目录
dhruv@dhruv-Inspiron-N5010:~/Downloads/hadoop-2.7.1/sbin$ sbin/start-all.sh
-bash: sbin/start-all.sh: 没有这样的文件或目录
dhruv@dhruv-Inspiron-N5010:~/Downloads/hadoop-2.7.1/sbin$ ssh localhost
欢迎使用 Ubuntu 14.04.3 LTS (GNU/Linux 3.13.0-65-generic x86_64)
上次登录时间:2015 年 10 月 8 日星期四 10:50:16,来自本地主机
dhruv@dhruv-Inspiron-N5010:~$ cd 下载/hadoop-2.7.1/sbin
dhruv@dhruv-Inspiron-N5010:~/Downloads/hadoop-2.7.1/sbin$ sbin/start-dfs.sh
-bash: sbin/start-dfs.sh: 没有这样的文件或目录