TDL: 十分钟讲完 60 个你需要的 Linux 命令，60 Linux Commands you NEED to know GPT

I) webpage address/route/path

URL Resource

II) text content & exception

Here are the top 60 Linux commands you need to know, and we’re gonna do this in minutes. Our first command can be used anywhere.

2.1) command 1 : ssh

? It is SSH because you can’t use Linux unless you can get to it. To connect to your Linux machine, you’ll specify your user it (指定您的用户). Then the ad (@) symbol and then the server you’re gonna connect to.

? So I 'll copy the IP address of my linnode that I just set up, paste that in here. (复制刚刚设置的Lin节点的IP地址，然后粘贴)
? Hit enter. Accept all fingerprinits. (按Enter，接受所有指纹)

? Put your password in and or in the

2.2）ls

• LS command will list all the files in your current working directory. (LS命令列出当前工作目录中的所有文件)
• We can add the L switch to give us a nice list and we can add the A switch to
  添加**ls -L (ie, ll )**选项获得一个漂亮的列表，添加-A(ls -al)选项来查看隐藏的文件，
  

[root@iZ2vc5lqzt23aweti4j777Z ~]# ls -l
total 168
drwxr-xr-x  2 root root  4096 Dec 19 19:52  Folder_Dec19th2023
drwxr-xr-x  3 root root  4096 Jan  7 21:54  Folder_Dec21th2023_test1
drwxr-xr-x  2 root root  4096 Dec 30 08:41  Folder_Dec30th2023_a
-rw-r--r--  1 root root 25548 Apr  7  2017  mysql57-community-release-el7-10.noarch.rpm
-rw-r--r--  1 root root 25548 Apr  7  2017  mysql57-community-release-el7-10.noarch.rpm.1
-rw-r--r--  1 root root 25548 Apr  7  2017  mysql57-community-release-el7-10.noarch.rpm.2
-rw-r--r--  1 root root 25548 Apr  7  2017  mysql57-community-release-el7-10.noarch.rpm.3
-rw-r--r--  1 root root 25548 Apr  7  2017  mysql57-community-release-el7-10.noarch.rpm.4
drwxr-xr-x 11 root root  4096 Dec 21 14:23  PbootCMS
drwxr-xr-x  3 root root  4096 Jan  3 15:21  src
drwxr-xr-x  2 root root  4096 Jan  9 20:21  test_a_Jan9th2023
-rw-r--r--  1 root root  1292 Dec 25 17:13 'udo systemctl start mysqld.service'
[root@iZ2vc5lqzt23aweti4j777Z ~]# ll
total 168
drwxr-xr-x  2 root root  4096 Dec 19 19:52  Folder_Dec19th2023
drwxr-xr-x  3 root root  4096 Jan  7 21:54  Folder_Dec21th2023_test1
drwxr-xr-x  2 root root  4096 Dec 30 08:41  Folder_Dec30th2023_a
-rw-r--r--  1 root root 25548 Apr  7  2017  mysql57-community-release-el7-10.noarch.rpm
-rw-r--r--  1 root root 25548 Apr  7  2017  mysql57-community-release-el7-10.noarch.rpm.1
-rw-r--r--  1 root root 25548 Apr  7  2017  mysql57-community-release-el7-10.noarch.rpm.2
-rw-r--r--  1 root root 25548 Apr  7  2017  mysql57-community-release-el7-10.noarch.rpm.3
-rw-r--r--  1 root root 25548 Apr  7  2017  mysql57-community-release-el7-10.noarch.rpm.4
drwxr-xr-x 11 root root  4096 Dec 21 14:23  PbootCMS
drwxr-xr-x  3 root root  4096 Jan  3 15:21  src
drwxr-xr-x  2 root root  4096 Jan  9 20:21  test_a_Jan9th2023
-rw-r--r--  1 root root  1292 Dec 25 17:13 'udo systemctl start mysqld.service'
[root@iZ2vc5lqzt23aweti4j777Z ~]# ls -al
total 296
dr-xr-x---. 11 root root  4096 Jan 10 20:36  .
dr-xr-xr-x. 18 root root  4096 Dec 19 10:22  ..
-rw-------   1 root root 31545 Jan 10 20:36  .bash_history
-rw-r--r--.  1 root root    18 May 18  2020  .bash_logout
-rw-r--r--.  1 root root   176 May 18  2020  .bash_profile
-rw-r--r--.  1 root root   176 May 18  2020  .bashrc
drwx------   3 root root  4096 Oct 11 11:49  .config
-rw-r--r--.  1 root root   100 May 18  2020  .cshrc
drwxr-xr-x   2 root root  4096 Dec 19 19:52  Folder_Dec19th2023
```