centos7基本配置
企业开发
2018-05-28 11:01:43
阅读次数: 1
一、修改网卡名:
- 网卡配置文件:
vi /etc/sysconfig/network-scripts/ifcfg-ens33 TYPE=Ethernet
BOOTPROTO=static
DEFROUTE=yes
PEERDNS=yes
PEERROUTES=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
NAME=eth0
DEVICE=eth0
ONBOOT=yes
IPADDR=192.168.8.81
NETMASK=255.255.255.0
GATEWAY=192.168.8.1
DNS1=8.8.8.8
DNS2=114.114.114.114
- 改名:
mv /etc/sysconfig/network-scripts/ifcfg-ens33 /etc/sysconfig/network-scripts/ifcfg-eth0
- 引导文件配置:
vi /etc/default/grub GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
GRUB_DEFAULT=saved
GRUB_DISABLE_SUBMENU=true
GRUB_TERMINAL_OUTPUT="console"
GRUB_CMDLINE_LINUX="rd.lvm.lv=centos/root rd.lvm.lv=centos/swap rhgb quiet net.ifnames=0 biosdevname=0"
GRUB_DISABLE_RECOVERY="true"
- 更新内核:
grub2-mkconfig -o /boot/grub2/grub.cfg
- 重启:
reboot
- 测试:
ip addr
二、添加网卡:
- 增加新网卡:
- 添加新网卡的配置文件:
cp /etc/sysconfig/network-scripts/ifcfg-eth0 /etc/sysconfig/network-scripts/ifcfg-eth1 TYPE=Ethernet
BOOTPROTO=static
DEFROUTE=yes
PEERDNS=yes
PEERROUTES=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
NAME=eth1
DEVICE=eth1
ONBOOT=yes
IPADDR=192.168.8.201
NETMASK=255.255.255.0
GATEWAY=192.168.8.1
DNS1=8.8.8.8
DNS2=114.114.114.114
- 重启网络:
systemctl restart network
- 测试:
ip addr
三、修改系统时间:
- 更改系统时间:
date -s "2017-12-18 09:40:00"
- 写入系统时间:
hwclock -w
四、修改主机名:
- 永久修改:
vi /etc/hostname lee
- 临时修改:
hostname lee
- 查看:
hostname
五、修改系统语言:
- 永久:
vi /etc/profile,添加 export LANG="zh_CN.UTF-8"
或
export LANG="en_US.UTF-8"
- 临时:
命令行下 LANG="zh_CN.UTF-8"
六、别名设置:
- 添加:
alias ll='ls -lah --color'
- 删除:
unalias ll
转载自blog.51cto.com/12173069/2121013