CRT命令按键

base源

 curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

epel源

curl -o /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo

yum源

yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

yum-utils

yum install -y yum-utils

jps

sudo yum install java-1.8.0-openjdk-devel.x86_64

关闭防火墙

systemctl stop firewalld

开机关闭防火墙

systemctl disable firewalld.service

docker命令提示

sudo yum install -y bash-completion

docker容器安装ip指令

apt update && apt install -y iproute2

安装必要工具

yum install wget net-tools telnet tree nmap sysstat lrzsz dos2unix bind-utils -y

docker删除所有非运行状态镜像

for i in `docker ps -a|grep -i exit|awk '{print $1}'`;do docker rm -f $i;done

docker删除未引用镜像

docker image prune -a -f

docker停止所有镜像

docker stop $(docker ps -aq)

docker删除creat状态镜像

docker container rm