概述
find命令错误提示路径必须在表达式之前 - veins - 博客园 (cnblogs.com)
硬链接和软链接的区别
技术|Linux 中软链接和硬链接的区别
linux软连接出现红色闪烁_Danker01的博客-CSDN博客_软连接闪烁
闪了一会又不闪了
[root@hadoop1 home]# [root@hadoop1 home]# pwd
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# /home
-bash: /home: is a directory
[root@hadoop1 home]# [root@hadoop1 home]# vim a1.txt
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# You have new mail in /var/spool/mail/root
-bash: You: command not found
[root@hadoop1 home]# [root@hadoop1 home]# cd^C
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# [root@hadoop1 home]# cd /var/spool/mail/root
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# -bash: cd: /var/spool/mail/root: 不是目录
-bash: -bash:: command not found
[root@hadoop1 home]# [root@hadoop1 home]# ped
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# -bash: ped: command not found
-bash: -bash:: command not found
[root@hadoop1 home]# [root@hadoop1 home]# pwd
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# /home
-bash: /home: is a directory
[root@hadoop1 home]# [root@hadoop1 home]# ll
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# 总用量 8200
-bash: 总用量: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 36 7月 22 16:41 a1.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 100 7月 22 16:22 hello.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# drwx------. 4 liubei sanguo 4096 7月 12 16:18 liubei
-bash: drwx------.: command not found
[root@hadoop1 home]# lrwxrwxrwx. 1 root root 18 7月 12 17:36 long -> ../root/龙符.txt
-bash: ../root/龙符.txt: 没有那个文件或目录
[root@hadoop1 home]# -rw-r--r--. 1 root root 8361032 7月 22 16:32 mypackage.zip
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 366 7月 12 17:13 ok3.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 772 7月 12 16:46 ok3.txt~
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# drwx------. 4 songjiang shuihu 4096 7月 11 20:26 songjiang
-bash: drwx------.: command not found
[root@hadoop1 home]# drwx------. 4 zf zf 4096 7月 12 15:57 zf
-bash: drwx------.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 613 7月 12 16:37 zhuge.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# lrwxrwxrwx. 1 root root 18 7月 12 17:32 龙符.txt -> ../root/龙符.txt
-bash: ../root/龙符.txt: 没有那个文件或目录
[root@hadoop1 home]# [root@hadoop1 home]# vim a2.txt
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# [root@hadoop1 home]# ll
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# 总用量 8204
-bash: 总用量: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 36 7月 22 16:41 a1.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 18 7月 22 16:42 a2.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 100 7月 22 16:22 hello.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# drwx------. 4 liubei sanguo 4096 7月 12 16:18 liubei
-bash: drwx------.: command not found
[root@hadoop1 home]# lrwxrwxrwx. 1 root root 18 7月 12 17:36 long -> ../root/龙符.txt
-bash: ../root/龙符.txt: 没有那个文件或目录
[root@hadoop1 home]# -rw-r--r--. 1 root root 8361032 7月 22 16:32 mypackage.zip
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 366 7月 12 17:13 ok3.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 772 7月 12 16:46 ok3.txt~
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# drwx------. 4 songjiang shuihu 4096 7月 11 20:26 songjiang
-bash: drwx------.: command not found
[root@hadoop1 home]# drwx------. 4 zf zf 4096 7月 12 15:57 zf
-bash: drwx------.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 613 7月 12 16:37 zhuge.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# lrwxrwxrwx. 1 root root 18 7月 12 17:32 龙符.txt -> ../root/龙符.txt
-bash: ../root/龙符.txt: 没有那个文件或目录
[root@hadoop1 home]# [root@hadoop1 home]# tar -zcvf a.tar.gz a1.txt a2.txt
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# a1.txt
-bash: a1.txt: command not found
[root@hadoop1 home]# a2.txt
-bash: a2.txt: command not found
[root@hadoop1 home]# [root@hadoop1 home]# ll
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# 总用量 8208
-bash: 总用量: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 36 7月 22 16:41 a1.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 18 7月 22 16:42 a2.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 197 7月 22 16:43 a.tar.gz
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 100 7月 22 16:22 hello.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# drwx------. 4 liubei sanguo 4096 7月 12 16:18 liubei
-bash: drwx------.: command not found
[root@hadoop1 home]# lrwxrwxrwx. 1 root root 18 7月 12 17:36 long -> ../root/龙符.txt
-bash: ../root/龙符.txt: 没有那个文件或目录
[root@hadoop1 home]# -rw-r--r--. 1 root root 8361032 7月 22 16:32 mypackage.zip
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 366 7月 12 17:13 ok3.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 772 7月 12 16:46 ok3.txt~
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# drwx------. 4 songjiang shuihu 4096 7月 11 20:26 songjiang
-bash: drwx------.: command not found
[root@hadoop1 home]# drwx------. 4 zf zf 4096 7月 12 15:57 zf
-bash: drwx------.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 613 7月 12 16:37 zhuge.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# lrwxrwxrwx. 1 root root 18 7月 12 17:32 龙符.txt -> ../root/龙符.txt
-bash: ../root/龙符.txt: 没有那个文件或目录
[root@hadoop1 home]# [root@hadoop1 home]# tar -zcvf myhome.tar.gz /home/
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# tar: 从成员名中删除开头的“/”
-bash: tar:: command not found
[root@hadoop1 home]# /home/
-bash: /home/: is a directory
[root@hadoop1 home]# /home/mypackage.zip
-bash: /home/mypackage.zip: 权限不够
[root@hadoop1 home]# /home/ok3.txt
-bash: /home/ok3.txt: 权限不够
[root@hadoop1 home]# /home/a.tar.gz
-bash: /home/a.tar.gz: 权限不够
[root@hadoop1 home]# /home/龙符.txt
-bash: /home/龙符.txt: 权限不够
[root@hadoop1 home]# /home/hello.txt
-bash: /home/hello.txt: 权限不够
[root@hadoop1 home]# /home/songjiang/
-bash: /home/songjiang/: is a directory
[root@hadoop1 home]# /home/songjiang/.mozilla/
-bash: /home/songjiang/.mozilla/: is a directory
[root@hadoop1 home]# /home/songjiang/.mozilla/plugins/
-bash: /home/songjiang/.mozilla/plugins/: is a directory
[root@hadoop1 home]# /home/songjiang/.mozilla/extensions/
-bash: /home/songjiang/.mozilla/extensions/: is a directory
[root@hadoop1 home]# /home/songjiang/.bash_profile
-bash: /home/songjiang/.bash_profile: 权限不够
[root@hadoop1 home]# /home/songjiang/.bash_logout
-bash: /home/songjiang/.bash_logout: 权限不够
[root@hadoop1 home]# /home/songjiang/.gnome2/
-bash: /home/songjiang/.gnome2/: is a directory
[root@hadoop1 home]# /home/songjiang/.bashrc
-bash: /home/songjiang/.bashrc: 权限不够
[root@hadoop1 home]# /home/zhuge.txt
-bash: /home/zhuge.txt: 权限不够
[root@hadoop1 home]# /home/a2.txt
-bash: /home/a2.txt: 权限不够
[root@hadoop1 home]# /home/a1.txt
-bash: /home/a1.txt: 权限不够
[root@hadoop1 home]# /home/liubei/
-bash: /home/liubei/: is a directory
[root@hadoop1 home]# /home/liubei/ok1.txt
-bash: /home/liubei/ok1.txt: 权限不够
[root@hadoop1 home]# /home/liubei/.mozilla/
-bash: /home/liubei/.mozilla/: is a directory
[root@hadoop1 home]# /home/liubei/.mozilla/plugins/
-bash: /home/liubei/.mozilla/plugins/: is a directory
[root@hadoop1 home]# /home/liubei/.mozilla/extensions/
-bash: /home/liubei/.mozilla/extensions/: is a directory
[root@hadoop1 home]# /home/liubei/.bash_profile
-bash: /home/liubei/.bash_profile: 权限不够
[root@hadoop1 home]# /home/liubei/.bash_logout
-bash: /home/liubei/.bash_logout: 权限不够
[root@hadoop1 home]# /home/liubei/.gnome2/
-bash: /home/liubei/.gnome2/: is a directory
[root@hadoop1 home]# /home/liubei/.bashrc
-bash: /home/liubei/.bashrc: 权限不够
[root@hadoop1 home]# /home/zf/
-bash: /home/zf/: is a directory
[root@hadoop1 home]# /home/zf/ok1.txt
-bash: /home/zf/ok1.txt: 权限不够
[root@hadoop1 home]# /home/zf/.mozilla/
-bash: /home/zf/.mozilla/: is a directory
[root@hadoop1 home]# /home/zf/.mozilla/plugins/
-bash: /home/zf/.mozilla/plugins/: is a directory
[root@hadoop1 home]# /home/zf/.mozilla/extensions/
-bash: /home/zf/.mozilla/extensions/: is a directory
[root@hadoop1 home]# /home/zf/.bash_profile
-bash: /home/zf/.bash_profile: 权限不够
[root@hadoop1 home]# /home/zf/ok2.txt
-bash: /home/zf/ok2.txt: 权限不够
[root@hadoop1 home]# /home/zf/.Xauthority
-bash: /home/zf/.Xauthority: 权限不够
[root@hadoop1 home]# /home/zf/.bash_logout
-bash: /home/zf/.bash_logout: 权限不够
[root@hadoop1 home]# /home/zf/.gnome2/
-bash: /home/zf/.gnome2/: is a directory
[root@hadoop1 home]# /home/zf/.bash_history
-bash: /home/zf/.bash_history: 权限不够
[root@hadoop1 home]# /home/zf/.bashrc
-bash: /home/zf/.bashrc: 权限不够
[root@hadoop1 home]# /home/ok3.txt~
-bash: /home/ok3.txt~: 权限不够
[root@hadoop1 home]# /home/long
-bash: /home/long: 权限不够
[root@hadoop1 home]# tar: /home: 在我们读入文件时文件发生了变化
-bash: tar:: command not found
[root@hadoop1 home]# [root@hadoop1 home]# ll
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# 总用量 16376
-bash: 总用量: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 36 7月 22 16:41 a1.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 18 7月 22 16:42 a2.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 197 7月 22 16:43 a.tar.gz
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 100 7月 22 16:22 hello.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# drwx------. 4 liubei sanguo 4096 7月 12 16:18 liubei
-bash: drwx------.: command not found
[root@hadoop1 home]# lrwxrwxrwx. 1 root root 18 7月 12 17:36 long -> ../root/龙符.txt
-bash: ../root/龙符.txt: 没有那个文件或目录
[root@hadoop1 home]# -rw-r--r--. 1 root root 8360343 7月 22 16:44 myhome.tar.gz
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 8361032 7月 22 16:32 mypackage.zip
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 366 7月 12 17:13 ok3.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 772 7月 12 16:46 ok3.txt~
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# drwx------. 4 songjiang shuihu 4096 7月 11 20:26 songjiang
-bash: drwx------.: command not found
[root@hadoop1 home]# drwx------. 4 zf zf 4096 7月 12 15:57 zf
-bash: drwx------.: command not found
[root@hadoop1 home]# -rw-r--r--. 1 root root 613 7月 12 16:37 zhuge.txt
-bash: -rw-r--r--.: command not found
[root@hadoop1 home]# lrwxrwxrwx. 1 root root 18 7月 12 17:32 龙符.txt -> ../root/龙符.txt
-bash: ../root/龙符.txt: 没有那个文件或目录
[root@hadoop1 home]# [root@hadoop1 home]# ls
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# a1.txt a2.txt a.tar.gz hello.txt liubei long myhome.tar.gz mypackage.zip ok3.txt ok3.txt~ songjiang zf zhuge.txt 龙符.txt
-bash: a1.txt: command not found
[root@hadoop1 home]# [root@hadoop1 home]# tar -zxvf a.tar.gz
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# a1.txt
-bash: a1.txt: command not found
[root@hadoop1 home]# a2.txt
-bash: a2.txt: command not found
[root@hadoop1 home]# [root@hadoop1 home]# ls
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# a1.txt a2.txt a.tar.gz hello.txt liubei long myhome.tar.gz mypackage.zip ok3.txt ok3.txt~ songjiang zf zhuge.txt 龙符.txt
-bash: a1.txt: command not found
[root@hadoop1 home]# [root@hadoop1 home]# tar -zxvf myhome.tar.gz -C /opt/
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# home/
-bash: home/: 没有那个文件或目录
[root@hadoop1 home]# home/mypackage.zip
-bash: home/mypackage.zip: 没有那个文件或目录
[root@hadoop1 home]# home/ok3.txt
-bash: home/ok3.txt: 没有那个文件或目录
[root@hadoop1 home]# home/a.tar.gz
-bash: home/a.tar.gz: 没有那个文件或目录
[root@hadoop1 home]# home/龙符.txt
-bash: home/龙符.txt: 没有那个文件或目录
[root@hadoop1 home]# home/hello.txt
-bash: home/hello.txt: 没有那个文件或目录
[root@hadoop1 home]# home/songjiang/
-bash: home/songjiang/: 没有那个文件或目录
[root@hadoop1 home]# home/songjiang/.mozilla/
-bash: home/songjiang/.mozilla/: 没有那个文件或目录
[root@hadoop1 home]# home/songjiang/.mozilla/plugins/
-bash: home/songjiang/.mozilla/plugins/: 没有那个文件或目录
[root@hadoop1 home]# home/songjiang/.mozilla/extensions/
-bash: home/songjiang/.mozilla/extensions/: 没有那个文件或目录
[root@hadoop1 home]# home/songjiang/.bash_profile
-bash: home/songjiang/.bash_profile: 没有那个文件或目录
[root@hadoop1 home]# home/songjiang/.bash_logout
-bash: home/songjiang/.bash_logout: 没有那个文件或目录
[root@hadoop1 home]# home/songjiang/.gnome2/
-bash: home/songjiang/.gnome2/: 没有那个文件或目录
[root@hadoop1 home]# home/songjiang/.bashrc
-bash: home/songjiang/.bashrc: 没有那个文件或目录
[root@hadoop1 home]# home/zhuge.txt
-bash: home/zhuge.txt: 没有那个文件或目录
[root@hadoop1 home]# home/a2.txt
-bash: home/a2.txt: 没有那个文件或目录
[root@hadoop1 home]# home/a1.txt
-bash: home/a1.txt: 没有那个文件或目录
[root@hadoop1 home]# home/liubei/
-bash: home/liubei/: 没有那个文件或目录
[root@hadoop1 home]# home/liubei/ok1.txt
-bash: home/liubei/ok1.txt: 没有那个文件或目录
[root@hadoop1 home]# home/liubei/.mozilla/
-bash: home/liubei/.mozilla/: 没有那个文件或目录
[root@hadoop1 home]# home/liubei/.mozilla/plugins/
-bash: home/liubei/.mozilla/plugins/: 没有那个文件或目录
[root@hadoop1 home]# home/liubei/.mozilla/extensions/
-bash: home/liubei/.mozilla/extensions/: 没有那个文件或目录
[root@hadoop1 home]# home/liubei/.bash_profile
-bash: home/liubei/.bash_profile: 没有那个文件或目录
[root@hadoop1 home]# home/liubei/.bash_logout
-bash: home/liubei/.bash_logout: 没有那个文件或目录
[root@hadoop1 home]# home/liubei/.gnome2/
-bash: home/liubei/.gnome2/: 没有那个文件或目录
[root@hadoop1 home]# home/liubei/.bashrc
-bash: home/liubei/.bashrc: 没有那个文件或目录
[root@hadoop1 home]# home/zf/
-bash: home/zf/: 没有那个文件或目录
[root@hadoop1 home]# home/zf/ok1.txt
-bash: home/zf/ok1.txt: 没有那个文件或目录
[root@hadoop1 home]# home/zf/.mozilla/
-bash: home/zf/.mozilla/: 没有那个文件或目录
[root@hadoop1 home]# home/zf/.mozilla/plugins/
-bash: home/zf/.mozilla/plugins/: 没有那个文件或目录
[root@hadoop1 home]# home/zf/.mozilla/extensions/
-bash: home/zf/.mozilla/extensions/: 没有那个文件或目录
[root@hadoop1 home]# home/zf/.bash_profile
-bash: home/zf/.bash_profile: 没有那个文件或目录
[root@hadoop1 home]# home/zf/ok2.txt
-bash: home/zf/ok2.txt: 没有那个文件或目录
[root@hadoop1 home]# home/zf/.Xauthority
-bash: home/zf/.Xauthority: 没有那个文件或目录
[root@hadoop1 home]# home/zf/.bash_logout
-bash: home/zf/.bash_logout: 没有那个文件或目录
[root@hadoop1 home]# home/zf/.gnome2/
-bash: home/zf/.gnome2/: 没有那个文件或目录
[root@hadoop1 home]# home/zf/.bash_history
-bash: home/zf/.bash_history: 没有那个文件或目录
[root@hadoop1 home]# home/zf/.bashrc
-bash: home/zf/.bashrc: 没有那个文件或目录
[root@hadoop1 home]# home/ok3.txt~
-bash: home/ok3.txt~: 没有那个文件或目录
[root@hadoop1 home]# home/long
-bash: home/long: 没有那个文件或目录
[root@hadoop1 home]# [root@hadoop1 home]# ls
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# a1.txt a2.txt a.tar.gz hello.txt liubei long myhome.tar.gz mypackage.zip ok3.txt ok3.txt~ songjiang zf zhuge.txt 龙符.txt
-bash: a1.txt: command not found
[root@hadoop1 home]# [root@hadoop1 home]# cd opt
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# -bash: cd: opt: 没有那个文件或目录
-bash: -bash:: command not found
[root@hadoop1 home]# [root@hadoop1 home]# cd /opt
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# [root@hadoop1 opt]# ls
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# home rh tmp VMwareTools-10.0.5-3228253.tar.gz vmware-tools-distrib
-bash: home: command not found
[root@hadoop1 home]# [root@hadoop1 opt]# cd home
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# [root@hadoop1 home]#
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# [root@hadoop1 opt]# cd home
-bash: [root@hadoop1: command not found
[root@hadoop1 home]# clear
[root@hadoop1 home]#
[root@hadoop1 home]#
[root@hadoop1 home]#
[root@hadoop1 home]#
[root@hadoop1 home]# ll
总用量 8208
-rw-r--r--. 1 root root 36 7月 22 16:41 a1.txt
-rw-r--r--. 1 root root 18 7月 22 16:42 a2.txt
-rw-r--r--. 1 root root 197 7月 22 16:43 a.tar.gz
-rw-r--r--. 1 root root 100 7月 22 16:22 hello.txt
drwx------. 4 liubei sanguo 4096 7月 12 16:18 liubei
lrwxrwxrwx. 1 root root 18 7月 22 16:46 long -> ../root/龙符.txt
-rw-r--r--. 1 root root 8361032 7月 22 16:32 mypackage.zip
-rw-r--r--. 1 root root 366 7月 12 17:13 ok3.txt
-rw-r--r--. 1 root root 772 7月 12 16:46 ok3.txt~
drwx------. 4 songjiang shuihu 4096 7月 11 20:26 songjiang
drwx------. 4 zf zf 4096 7月 12 15:57 zf
-rw-r--r--. 1 root root 613 7月 12 16:37 zhuge.txt
lrwxrwxrwx. 1 root root 18 7月 22 16:46 龙符.txt -> ../root/龙符.txt
[root@hadoop1 home]# cd root
-bash: cd: root: 没有那个文件或目录
[root@hadoop1 home]# cd /root
[root@hadoop1 ~]# ll
总用量 11088
-rw-------. 1 root root 1247 7月 9 19:01 anaconda-ks.cfg
-rw-r--r--. 1 root root 57 7月 11 10:43 Hello.java
-rw-r--r--. 1 root root 41954 7月 9 19:01 install.log
-rw-r--r--. 1 root root 9154 7月 9 18:59 install.log.syslog
drwxr-xr-x. 2 root root 4096 7月 9 11:53 公共的
-rw-r--r--. 1 root root 11248892 7月 12 16:27 龙符.txt
drwxr-xr-x. 2 root root 4096 7月 9 11:53 模板
drwxr-xr-x. 2 root root 4096 7月 9 11:53 视频
drwxr-xr-x. 2 root root 4096 7月 9 11:53 图片
drwxr-xr-x. 2 root root 4096 7月 9 11:53 文档
drwxr-xr-x. 2 root root 4096 7月 9 11:53 下载
drwxr-xr-x. 2 root root 4096 7月 9 11:53 音乐
drwxr-xr-x. 2 root root 4096 7月 9 17:41 桌面
[root@hadoop1 ~]# cd home
-bash: cd: home: 没有那个文件或目录
[root@hadoop1 ~]# cd /home
[root@hadoop1 home]# ls
a1.txt a2.txt a.tar.gz hello.txt liubei long myhome.tar.gz mypackage.zip ok3.txt ok3.txt~ songjiang tom zf zhuge.txt 龙符.txt
[root@hadoop1 home]# ll
总用量 16380
-rw-r--r--. 1 root root 36 7月 22 16:41 a1.txt
-rw-r--r--. 1 root root 18 7月 22 16:42 a2.txt
-rw-r--r--. 1 root root 197 7月 22 16:43 a.tar.gz
-rw-r--r--. 1 root root 100 7月 22 16:22 hello.txt
drwx------. 4 liubei sanguo 4096 7月 12 16:18 liubei
lrwxrwxrwx. 1 root root 18 7月 12 17:36 long -> ../root/龙符.txt
-rw-r--r--. 1 root root 8360343 7月 22 16:44 myhome.tar.gz
-rw-r--r--. 1 root root 8361032 7月 22 16:32 mypackage.zip
-rw-r--r--. 1 root root 366 7月 12 17:13 ok3.txt
-rw-r--r--. 1 root root 772 7月 12 16:46 ok3.txt~
drwx------. 4 songjiang shuihu 4096 7月 11 20:26 songjiang
drwx------. 4 tom police 4096 7月 22 16:59 tom
drwx------. 4 zf zf 4096 7月 12 15:57 zf
-rw-r--r--. 1 root root 613 7月 12 16:37 zhuge.txt
lrwxrwxrwx. 1 root root 18 7月 12 17:32 龙符.txt -> ../root/龙符.txt
[root@hadoop1 home]# cd
打字真的好关键，不然真的找问题找死
删除我嫩
修改用户默认登陆时会出现系统的变量丢失的问题
找不到tree指令 yum -y install tree 也不可以用
Error: Cannot find a valid baseurl for repo: base问题（centos6源的解释与解决办法）_在下盯裆猫的博客-CSDN博客
https://blog.csdn.net/weixin_42104211/article/details/112228242?spm=1001.2101.3001.6650.5&utm_medium=distribute.pc_relevant.none-task-blog-2~default~CTRLIST~default-5-112228242-blog-110995614.pc_relevant_multi_platform_whitelistv2_ad_hc&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2~default~CTRLIST~default-5-112228242-blog-110995614.pc_relevant_multi_platform_whitelistv2_ad_hc&utm_relevant_index=9
找不到树的可用包，没有解决
Windows命令提示符中如果没有telnet命令，怎么办？__佚名-2022_的博客-CSDN博客_无telnet命令https://blog.csdn.net/wangjianno2/article/details/24060637
最后
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