CentOS最小化安装后初始化

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CentOS最小化安装之后，软件特别少，需要做一下初始化配置。

网络

ifconfig

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yum install net-tools -y

Set Static IP Addresses

配置地址：/etc/sysconfig/network-scripts/ifcfg-ens192

默认网卡设置：

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TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=dhcp
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=eui64
NAME=ens192
UUID=0c64cb51-f1bf-49b5-900d-ef6e4dc05b39
DEVICE=ens192
ONBOOT=ye

修改成静态地址：

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其中参数的一些说明：

BOOTPROTO= where is one of the following:

  • none — No boot-time protocol should be used.
  • bootp — The BOOTP protocol should be used.
  • dhcp — The DHCP protocol should be used.

IPADDR=

where
is the IP address.
DEVICE= where is the name of the physical device.
DNS{1,2}=
where
is a name server address to be placed in /etc/resolv.conf
GATEWAY=
where
is the IP address of the network router
MACADDR= Where is the hardware address of the Ethernet device in the form AA:BB:CC:DD:EE:F
NETMASK= Where is the netmask value.
ONBOOT= Where is one of the following:

  • yes — This device should be activated at boot-time.
  • no — This device should not be activated at boot-time.
    PEERDNS= Where is one of the following:
  • yes – Modify /etc/resolv.conf if the DNS directive is set. If using DHCP, then yes is the default.
  • no – Do not modify /etc/resolv.conf.
    USERCTL= where is one of the following:
  • yes – Non-root users are allowed to control this device.
  • no – Non-root users are not allowed to control this device.

主机名称

修改以下两个文件：

  1. /etc/hostname
  2. /etc/hosts

Utilities

Oh-my-bash

需要先安装Git：

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yum install git -y

然后安装on-my-bash：

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bash -c "$(curl -fsSL https://raw.githubusercontent.com/ohmybash/oh-my-bash/master/tools/install.sh)"

EPEL

安装epel：

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yum install epel-release -y

Source List

修改镜像为上海交大镜像：

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sed -e 's/mirrorlist/#mirrorlist/g' -e 's|#baseurl=http://mirror.centos.org/|baseurl=http://mirror.sjtu.edu.cn/|g' -i.bak /etc/yum.repos.d/CentOS-Stream-BaseOS.repo 
sed -e 's/mirrorlist/#mirrorlist/g' -e 's|#baseurl=http://mirror.centos.org/|baseurl=http://mirror.sjtu.edu.cn/|g' -i.bak /etc/yum.repos.d/CentOS-Stream-Extras.repo 
sed -e 's/mirrorlist/#mirrorlist/g' -e 's|#baseurl=http://mirror.centos.org/|baseurl=http://mirror.sjtu.edu.cn/|g' -i.bak /etc/yum.repos.d/CentOS-Stream-AppStream.repo 
sed -e 's/mirrorlist/#mirrorlist/g' -e 's|#baseurl=http://mirror.centos.org/|baseurl=http://mirror.sjtu.edu.cn/|g' -i.bak /etc/yum.repos.d/CentOS-Stream-Extras-common.repo 
sed -e 's/mirrorlist/#mirrorlist/g' -e 's|#baseurl=http://mirror.centos.org/|baseurl=http://mirror.sjtu.edu.cn/|g' -i.bak /etc/yum.repos.d/CentOS-Stream-Sources.repo

转载请注明出处：CentOS最小化安装后初始化
原文地址：https://www.xiaotanzhu.com/linux/2022-12-17-centos-8-initialization.html