系统初始配置

修改网卡名
/etc/default/grub
net.ifnames=0
grub2-mkconfig -o /boot/grub2/grub.cfg
reboot

 

时区
ll /etc/localtime
设置时区
#timedatectl set-timezone Asia/Shanghai

 

关闭virbr0
ifconfig virbr0 down
brctl delbr virbr0

systemctl disable libvirtd.service
systemctl mask libvirtd.service

 

基础安装软件包安装
yum install vim iotop bc gcc gcc-c++ glibc glibc-devel pcre pcre-devel openssl openssl-devel unzip zlib-devel net-tools lrzsz tree ntpdate telnet lsof tcpdum
p wget libevent libevent-devel bc systemd-devel bash-completion traceroute -y