docker run -itd --privileged=true -p 22000:22 -p 13306:3306 -p 16379:6379 --name mytest systemd:latest

#配置yum為阿里云的源
rm -rf /etc/yum.repos.d/*
curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
yum repolist 
#查看linux時(shí)區(qū)
timedatectl
<strong>#設(shè)置時(shí)區(qū)為上海（中國(guó)標(biāo)準(zhǔn)時(shí)間）</strong>
sudo timedatectl set-timezone Asia/Shanghai
timedatectl
#虛擬機(jī)安裝java
java -version
yum list java*jdk-devel
yum install java-1.8.0-openjdk-devel -y
#修改ls/ll顯示的時(shí)間格式  2023/07/31 15:30:00
vi ~/.bash_profile
# 文件末尾添加
export TIME_STYLE='+%Y/%m/%d %H:%M:%S'
# 使配置立即生效
source ~/.bash_profile
#查看虛擬機(jī)的IP，通常是172.17.0.2
ifconfig
#查看運(yùn)行程序的端口
yum install -y net-tools
netstat -nlpt
<strong>#安裝ssh</strong>
yum install -y openssh-server
# 編輯 SSH 配置文件
vi /etc/ssh/sshd_config
#啟動(dòng)和設(shè)置開機(jī)啟動(dòng)
systemctl start sshd
systemctl enable sshd
systemctl status sshd
#重置root密碼（是從容器進(jìn)來(lái)的，本來(lái)密碼不知道）
passwd root
#在實(shí)體機(jī)中測(cè)試虛擬機(jī)中的端口連接
ssh root@172.17.0.2
exit
<strong>#安裝mysql</strong>
#！注意 yum install -y mariadb-server 安裝的是mysql5.5，版本很低
#下載mysql源安裝包
yum install -y wget
wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
rpm -ivh mysql57-community-release-el7-11.noarch.rpm
#--nogpgcheck    不校驗(yàn)數(shù)字簽名
yum -y install mysql-server --nogpgcheck
#啟動(dòng)
systemctl start mysqld
systemctl enable mysqld
systemctl status mysqld
#MySQL 5.7 安裝后會(huì)生成一個(gè)臨時(shí) root 密碼：
cat /var/log/mysqld.log | grep password
mysql_secure_installation
#輸入上面查到的默認(rèn)密碼，設(shè)置新密碼（至少8位，必須包含 大小寫字母、數(shù)字、特殊字符）
#進(jìn)入mysql
mysql -p'密碼'
show databases;
#開放root用戶遠(yuǎn)程登錄
UPDATE mysql.user SET Host='%' WHERE User='root' AND Host='localhost';
FLUSH PRIVILEGES;
quit
<strong>#安裝redis</strong>
#Redis 不在默認(rèn)的 CentOS 倉(cāng)庫(kù)中，需先添加 EPEL倉(cāng)庫(kù)
yum install -y epel-release
yum install -y redis
systemctl start redis
systemctl enable redis
systemctl status redis
#進(jìn)入redis
redis-cli
SET hello world
GET hello
quit
#開放外部訪問(wèn)  vi /etc/redis.conf
# 注釋掉bind（默認(rèn)僅監(jiān)聽本地）
# bind 127.0.0.1
# 關(guān)閉保護(hù)模式
protected-mode no
# 設(shè)置密碼
requirepass 密碼
#然后重啟redis
systemctl restart redis
<strong>#安裝nginx</strong>
yum install -y nginx
systemctl start nginx
systemctl enable nginx
systemctl status nginx
#nginx配置文件在/etc/nginx/nginx.conf
#虛擬機(jī)中的nginx不需要https
#此鏡像中沒(méi)有防火墻，不需要打開防火墻端口
#firewall-cmd --permanent --add-port=22/tcp
#firewall-cmd --permanent --add-port=3306/tcp
#firewall-cmd --permanent --add-port=6379/tcp
#firewall-cmd --permanent --add-port=80/tcp
#firewall-cmd --reload
#清理yum的硬盤空間
yum clean all

telnet 172.17.0.2 3306
quit
telnet 172.17.0.2 6379
quit
telnet 172.17.0.2 80
quit
#開放防火墻端口
firewall-cmd --permanent --add-port=22000/tcp
firewall-cmd --permanent --add-port=13306/tcp
firewall-cmd --permanent --add-port=16379/tcp
firewall-cmd --reload

vi /etc/hosts
172.17.0.2 demo.batsing.com

server {
    listen            80;
    server_name        demo.batsing.com;
    location / {
        proxy_pass    http://demo.batsing.com;
        proxy_set_header X-Real-IP $remote_addr;                                                   
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_set_header X-NginX-Proxy true;
    }
}