Install centos 7

网络配置¶

查看网卡 UUID
```
# 查看网卡 UUID
nmcli con
```

/etc/sysconfig/network-scripts/ifcfg-ens33

VMWare 中默认网卡名称为 ens-33。

TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=ens33
UUID=21f9e3ea-3aab-4de3-90e5-dfa584e84033
DEVICE=ens33
ONBOOT=yes
IPADDR=192.168.137.7
PREFIX=24
GATEWAY=192.168.137.1
DNS1=192.168.137.1
IPV6_PRIVACY=no

重启网络
```
systemctl restart network
```

换源¶

sed -e 's|^mirrorlist=|#mirrorlist=|g' \
    -e 's|^#baseurl=http://mirror.centos.org/centos|baseurl=https://mirrors.ustc.edu.cn/centos|g' \
    -i.bak \
    /etc/yum.repos.d/CentOS-Base.repo

yum makecache

禁用 SELINUX¶

getenforce

sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config

reboot

禁用防火墙¶

systemctl stop firewalld

systemctl disable firewalld

systemctl status firewalld

卸载 MariaDB¶

rpm -e --nodeps $(rpm -qa | grep mariadb)