Linux的登錄與調(diào)試
我是下載的putty汞贸，直接登錄的IP地址
Linux的基本命令
與目錄有關(guān)的命令
(1)pwd 查看當前路徑(2)mkdir 創(chuàng)建目錄(3)rm? 刪除命令
即可刪除目錄护蝶，也可以刪除文件
rm? 刪除文件rmdir 刪除目錄rm -r 刪除非空目錄(命令與參數(shù)之間要有一個空格)
(4)cd? 進入目錄
cd ..進入上級目錄
cd 目錄名 進入目錄
(5)ls? 顯示當前路徑下的內(nèi)容牺弄，包括目錄與文件
與文件有關(guān)的命令
(1)vi 編輯器，創(chuàng)建并保存文件
按Esc 并且輸入:x退出
(2)cat 查看文件內(nèi)容
head -n 4 文件名? 查看改文件的前4行
tail? -n? 4? 文件名? 查看改文件的后4行
(3)cp? 復(fù)制文件
cap file1? file2? 復(fù)制file1,并且命名為file2
(4)mv? 移動文件
mv file? 路徑? 把file轉(zhuǎn)移到該路徑下
mv? file1? file2? 把file1改名為file2
思維導(dǎo)圖
2022.7.12Linux 練習
login as: bio06bio06@42.192.49.166's password:Welcome to Ubuntu 18.04.4 LTS (GNU/Linux 4.15.0-118-generic x86_64)
Documentation:? https://help.ubuntu.com
Management:? ? https://landscape.canonical.com
Support:? ? ? ? https://ubuntu.com/advantage
? System information as of Tue Jul 12 17:35:51 CST 2022
? System load:? 0.16? ? ? ? ? ? ? Processes:? ? ? ? ? 97? Usage of /:? 12.2% of 49.15GB? Users logged in:? ? 2? Memory usage: 13%? ? ? ? ? ? ? ? IP address for eth0: 172.17.0.6? Swap usage:? 0%
Super-optimized for small spaces - read how we shrank the memoryfootprint of MicroK8s to make it the smallest full K8s around.
https://ubuntu.com/blog/microk8s-memory-optimisation
Canonical Livepatch is available for installation.
Reduce system reboots and improve kernel security. Activate at:https://ubuntu.com/livepatchNew release '20.04.4 LTS' available.Run 'do-release-upgrade' to upgrade to it.
Last login: Tue Jul 12 16:54:20 2022 from 221.182.110.207bio06@VM-0-6-ubuntu:~$ pwd/home/bio06bio06@VM-0-6-ubuntu:~$ cd tmpbio06@VM-0-6-ubuntu:~/tmp$ pwd/home/bio06/tmpbio06@VM-0-6-ubuntu:~/tmp$ vi hello_world.txtbio06@VM-0-6-ubuntu:~/tmp$ cat hello_world.txtadsadadadadadadadadadajcnsncsdhucnncdcadjadoicadscacjiadsocmscacacamcaaciaiocnacnacancncvlnascaocalccnaclcaaadncabio06@VM-0-6-ubuntu:~/tmp$ head -n 3 hello_world.txtadsadadadadadadadadadajcnsncsdhucnncdcbio06@VM-0-6-ubuntu:~/tmp$ tail -n 2 hello_world.txtascaocalccnaclcaaadncabio06@VM-0-6-ubuntu:~/tmp$ cp hello_world.txt? new_file.txtbio06@VM-0-6-ubuntu:~/tmp$ lshello_world.txt? new_file.txtbio06@VM-0-6-ubuntu:~/tmp$ mv hello_world.txt /home/bio06/projectbio06@VM-0-6-ubuntu:~/tmp$ cd ..bio06@VM-0-6-ubuntu:~$ lsbiosoft? project? rm_rest? src? tmpbio06@VM-0-6-ubuntu:~$ cd projectbio06@VM-0-6-ubuntu:~/project$ lshello_world.txtbio06@VM-0-6-ubuntu:~/project$ mv hello_world.txt? /home/bio06bio06@VM-0-6-ubuntu:~/project$ cd ..bio06@VM-0-6-ubuntu:~$ lsbiosoft? hello_world.txt? project? rm_rest? src? tmpbio06@VM-0-6-ubuntu:~$ login as: bio06? ? https://ubuntu.com/livepatchNew release '20.04.4 LTS' available.Run 'do-release-upgrade' to upgrade to it.
Last login: Tue Jul 12 16:54:20 2022 from 221.182.110.207bio06@VM-0-6-ubuntu:~$ pwd/home/bio06bio06@VM-0-6-ubuntu:~$ cd tmpbio06@VM-0-6-ubuntu:~/tmp$ pwd/home/bio06/tmpbio06@VM-0-6-ubuntu:~/tmp$ vi hello_world.txtbio06@VM-0-6-ubuntu:~/tmp$ cat hello_world.txtadsadadadadadadadadadajcnsncsdhucnncdcadjadoicadscacjiadsocmscacacamcaaciaiocnacnacancncvlnascaocalccnaclcaaadncabio06@VM-0-6-ubuntu:~/tmp$ head -n 3 hello_world.txtadsadadadadadadadadadajcnsncsdhucnncdcbio06@VM-0-6-ubuntu:~/tmp$ tail -n 2 hello_world.txtascaocalccnaclcaaadncabio06@VM-0-6-ubuntu:~/tmp$ cp hello_world.txt? new_file.txtbio06@VM-0-6-ubuntu:~/tmp$ lshello_world.txt? new_file.txtbio06@VM-0-6-ubuntu:~/tmp$ mv hello_world.txt /home/bio06/projectbio06@VM-0-6-ubuntu:~/tmp$ cd ..bio06@VM-0-6-ubuntu:~$ lsbiosoft? project? rm_rest? src? tmpbio06@VM-0-6-ubuntu:~$ cd projectbio06@VM-0-6-ubuntu:~/project$ lshello_world.txtbio06@VM-0-6-ubuntu:~/project$ mv hello_world.txt? /home/bio06bio06@VM-0-6-ubuntu:~/project$ cd ..bio06@VM-0-6-ubuntu:~$ lsbiosoft? hello_world.txt? project? rm_rest? src? tmpbio06@VM-0-6-ubuntu:~$login: Cannot possibly work without effective rootbio06@VM-0-6-ubuntu:~$ bio06@42.192.49.166's password:
