Red Hat Enterprise Linux 7.7 使用最小化安装后,怎么安装桌面的解决方法

准备工具:

xshell6,xftp6,到官网(https://www.netsarang.com/zh/downloading/)进行下载,教育版的,个人使用

虚拟机安装教程百度即可,安装时有两个重点:

1、安装操作系统时选择稍后安装操作系统

2、安装时默认最小化安装即可,无需调整

获取ip:

1、执行ip addr 命令,查看网卡名称(ifconfig被放弃了,没有安装,ifconfig出错是正常的)

2、修改网络配置文件,获取ip地址

执行 vi /etc/sysconfig/network-scripts/ifcfg-ens33 命令,将ONBOOT的值改为yes

 保存退出后,执行systemctl restart network 重启网络

执行ip addr 命令,查看ip地址

 使用xshell连接虚拟机,登录时请使用普通账号,登录完成后切换到root账号

更换yum源

1、删除订阅和注册信息:yum remove subscription-manager

2、删除rhn相关组件:yum remove rhn-check

3、卸载当前yun:rpm -qa|grep yum|xargs rpm -e --nodeps

4、下载centos的yum包

地址:http://mirrors.163.com/centos/7/os/x86_64/Packages/

下载文件:

  yum-plugin-fastestmirror-1.1.31-52.el7.noarch.rpm

  yum-updateonboot-1.1.31-52.el7.noarch.rpm

  yum-utils-1.1.31-52.el7.noarch.rpm

  yum-metadata-parser-1.1.4-10.el7.x86_64.rpm

  yum-3.4.3-163.el7.centos.noarch.rpm

  python-urlgrabber-3.10-9.el7.noarch.rpm

5、使用xshell工具上传刚才下载的文件到虚拟机

6、安装yum包,执行以下命令:

rpm -Uvh yum-plugin-fastestmirror-1.1.31-52.el7.noarch.rpm  --nodeps

rpm -Uvh yum-updateonboot-1.1.31-52.el7.noarch.rpm  --nodeps

rpm -Uvh yum-utils-1.1.31-52.el7.noarch.rpm --nodeps

rpm -Uvh yum-metadata-parser-1.1.4-10.el7.x86_64.rpm --nodeps

rpm -Uvh yum-3.4.3-163.el7.centos.noarch.rpm --nodeps

rpm -Uvh python-urlgrabber-3.10-9.el7.noarch.rpm --nodeps

7、更新yum源:

rm -f /etc/yum.repos.d/redhat.repo

vi /etc/yum.repos.d/CentOS-Base.repo

# 内容:

[base]
name=CentOS-$7 - Base - 163.com
#mirrorlist=http://mirrorlist.centos.org/?release=$7&arch=$basearch&repo=os
baseurl=http://mirrors.163.com/centos/7/os/$basearch/
gpgcheck=1
gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7
#released updates
[updates]
name=CentOS-$7 - Updates - 163.com
#mirrorlist=http://mirrorlist.centos.org/?release=$7&arch=$basearch&repo=updates
baseurl=http://mirrors.163.com/centos/7/updates/$basearch/
gpgcheck=1
gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7
#additional packages that may be useful
[extras]
name=CentOS-$7 - Extras - 163.com
#mirrorlist=http://mirrorlist.centos.org/?release=$7&arch=$basearch&repo=extras
baseurl=http://mirrors.163.com/centos/7/extras/$basearch/
gpgcheck=1
gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7
#additional packages that extend functionality of existing packages
[centosplus]
name=CentOS-$7 - Plus - 163.com
baseurl=http://mirrors.163.com/centos/7/centosplus/$basearch/
gpgcheck=1
enabled=0
gpgkey=http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-7

8、清空yum缓存和生成yum缓存:

yum clean all && yum makecache

9、验证:

执行 yun -y install tree 命令

下载正常则表示yum源更换完成

10、安装桌面

yum -y groupinstall "Server with GUI"

11、启动桌面

startx

12、卸载桌面

yum -y groupremove  "Server with GUI"

本文参考以下文章:

https://www.cnblogs.com/lanyincao/p/11829486.html

https://www.cnblogs.com/gzshuke/p/8513856.html

https://www.jb51.net/os/RedHat/353857.html

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转载自www.cnblogs.com/tianyingz/p/11957053.html