Linux 压缩和解压 1、.zip压缩命令：zip hiyae.zip hiyae.com 解压命令：unzip hiyae.zip2、.tar.gz压缩命令：tar -zcvf hiyae.tar.gz hiyae.com 解压命令：tar -zxvf hiyae.tar.gz3、.tar压缩命令：tar cvf hiyae.tar hiyae.com 解压命令：tar xvf hiyae.tar4、.tar.bz2压缩命令：tar jcvf hiyae.tar.bz2 hiyae.com 解压命令：tar jxvf hiyae.tar.bz25、.tar.tgz压缩命令：tar zcvf hiyae.tar.tgz hiyae.com 解压命令：tar zxvf hiyae.tar.tgz

Linux 检查占用端口 1、查看所有端口netstat -ntlp2、查看所有80端口占用netstat -ntulp |grep 803、查看当前服务器有哪些服务和端口netstat -lanp4、查看某一端口连接数netstat -pnt |grep :80 |wc

Linux 设置定时任务 查看定时任务crontab -l编辑定时文件crontab -e规则定义时间格式 分钟 小时 日期 月份 周 命令 *(星号) 代表任何时刻都接受。 ,(逗号) 代表分隔时段的意思。 -(减号) 代表一段时间范围内。 /n(斜线) 那个 n 代表数字，每隔 n 单位间隔。 eg1: 每年的五月一日 10:5 执行一次 5 10 1 5 * command(要是执行网址（curl "http://网址"），或者执行其它的直接写路径) eg2: 每天的三点，六点各执行一次 00 3,6 * * * command eg3: 每天的8:20, 9:20,10:20,11:20各执行一次 20 8-11 * * * command eg4: 每五分钟执行一次 */5 * * * * command eg5: 每周一十点执行一次 00 10 * * 1 command

Ubuntu18.04 配置静态IP地址 vim /etc/netplan/01-network-manager-all.yaml静态IP：# Let NetworkManager manage all devices on this system #network: # version: 2 # renderer: NetworkManager # ethernets: # enp6s0: # dhcp4: yes network: version: 2 ethernets: enp6s0: dhcp4: no addresses: [192.168.1.22/24] optional: true gateway4: 192.168.1.1 nameservers: addresses: [192.168.1.1]DHCP：# Let NetworkManager manage all devices on this system network: version: 2 renderer: NetworkManager ethernets: enp6s0: dhcp4: yes #network: # version: 2 # ethernets: # enp6s0: # dhcp4: no # addresses: [192.168.1.22/24] # optional: true # gateway4: 192.168.1.1 # nameservers: # addresses: [192.168.1.1]sudo netplan apply

Ubuntu 18.04源 1、阿里云源##阿里源 deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse2、中科大源##中科大源 deb https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse3、163源##163源 deb http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse4、清华源##清华源 deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse替换源cp /etc/apt/sources.list /etc/apt/sources.list.bak vim /etc/apt/sources.list sudo apt-get update