修改静态IP

    1. cd /etc/sysconfig/network-scripts/
    2. vim ifcfg-ens33

    文件内容:

    1. TYPE="Ethernet"
    2. PROXY_METHOD="none"
    3. BROWSER_ONLY="no"
    4. BOOTPROTO="static"
    5. DEFROUTE="yes"
    6. IPV4_FAILURE_FATAL="no"
    7. IPV6INIT="yes"
    8. IPV6_AUTOCONF="yes"
    9. IPV6_DEFROUTE="yes"
    10. IPV6_FAILURE_FATAL="no"
    11. IPV6_ADDR_GEN_MODE="stable-privacy"
    12. NAME="ens33"
    13. UUID="78d66a02-f2cc-49d6-9357-3e2cf39b9484"
    14. DEVICE="ens33"
    15. ONBOOT="yes"
    17. # 将190改为你的网关号
    18. IPADDR="192.168.190.151"        #ip地址
    19. GATEWAY="192.168.190.2"         #网关(网络关卡)
    20. NETMASK="255.255.255.0"         #子网掩码
    21. DNS1="192.168.190.2"
    24. IPADDR="192.168.163.140"        #ip地址
    25. GATEWAY="192.168.163.2"         #网关(网络关卡)
    26. NETMASK="255.255.255.0"         #子网掩码
    27. DNS1="192.168.163.2"
    systemctl restart network
systemctl stop firewalld
systemctl disable firewalld

    IPV4开启

    vi /etc/sysctl.conf
net.ipv4.ip_forward=1  #最下方添加这段代码
#重启network服务
systemctl restart network && systemctl restart docker
#查看是否修改成功 （备注：返回1，就是成功）
[root@docker-node2 ~]# sysctl net.ipv4.ip_forward
net.ipv4.ip_forward = 1

    version: '3'
services:
  web:
    build: .
    ports:
      - "8080:8080"
    depends_on:
      - db
      - redis
  # redis服务
  redis:
    image: redis
  # mysql服务
  db:
    image: mysql:5.7