(syntax)linux
2022-09-01 00:00:00
linux
基础
安装
- yum(Centos) yum update/list/ remove/search/clean package
- apt(Ubuntu) apt update/upgrade (升级)
远程
- ssh-keygen -t rsa -C “”
- mkdir /root/.ssh 、 chmod 700 /root/.ssh 、vim /root/.ssh/authorized_keys public key
文件目录
- 文件查找
- 目录 ls(ll ls -l) cd pwd mkdir rm rmdif mv cp touch cat nl more less head tail
用户权限
磁盘管理 df du
性能监控和优化 top free vmstat lostat lsof
网络命令 ipconfig route ping traceroute netstat telnet
其他命令 lin diff grep wc ps watch at crontab
cd / ~ cd cd 回退到上一层
ls -a 查看隐藏目录
安装
- samba\dhcp\dns\ftp\mysql\nginx\
- sercice xxx status/start/stop/restart
- systemctl status/start/stop/restart xxx
- 开机自启 systemctl list-unit-files|grep xxx systemctl list-unit-files|grep xxx