1.
[atguigu@hadoop102 hadoop]$ pwd
/opt/module/hadoop-3.1.3/etc/hadoop
2.
[atguigu@hadoop102 sbin]$ pwd
/opt/module/hadoop-3.1.3/sbin
3.常用的目录部分
[atguigu@hadoop102 ~]$ cd /opt/module/hadoop-3.1.3
1.
[atguigu@hadoop102 hadoop]$ pwd
/opt/module/hadoop-3.1.3/etc/hadoop
2.
[atguigu@hadoop102 sbin]$ pwd
/opt/module/hadoop-3.1.3/sbin
3.常用的目录部分
[atguigu@hadoop102 ~]$ cd /opt/module/hadoop-3.1.3