Init

/etc/bashrc

export HISTSIZE=3000000
export HISTTIMEFORMAT="%F %T "
export PROMPT_COMMAND="history -a; $PROMPT_COMMAND"
unset HISTCONTROL

~/.bash_profile

export PS1="\n[\e[1;32m\u\e[1;31m@\e[1;36m\h\e[0m \e[1;31m\t\e[0m] : \e[1;35m\w\e[0m\n$?> "

function git_branch {
  branch="`git branch 2>/dev/null | grep "^\*" | sed -e "s/^\*\ //"`"
  if [ "${branch}" != "" ];then
    if [ "${branch}" = "(no branch)" ];then
      branch="(`git rev-parse --short HEAD`...)"
    fi
    echo " → $branch"
  fi
}
export PS1='\n[\e[1;32m\u\e[1;31m@\e[1;36m\h\e[0m \e[1;31m\t\e[0m] : \e[1;35m\w\e[0m \e[1;31m$(git_branch)\e[0m \n$?> '
#[username@hostname 15:42:22] : ~/Develop/git.xxx.com/xxx/appName  → BranchName 

/etc/profile.d/modt.sh

#!/bin/bash
mode=online
case "${mode}" in
    "online")
        #线上环境
        echo -e "*\033[37m***********************************\033[37m*"
        echo -e "*\033[32m               线上环境            \033[37m*"
        echo -e "*\033[37m***********************************\033[37m*"
    ;;
    "log")
        #日志查询
        echo -e "*\033[37m***********************************\033[37m*"
        echo -e "*\033[32m              日志查询             \033[37m*"
        echo -e "*\033[31m       低配机器，不要跑其他服务    \033[37m*"
        echo -e "*\033[37m***********************************\033[37m*"
    ;;
esac

Packages

yum install -y yum-utils
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
curl -SL https://github.com/docker/compose/releases/download/v2.20.0/docker-compose-linux-x86_64 -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
yum install -y epel-release
yum install -y git lrzsz nginx telnet certbot bind-utils net-tools cloud-utils-growpart jpegoptim optipng
systemctl enable nginx
systemctl enable docker
systemctl start docker
mkdir -p /data/www/ /data/logs/nginx