linux自学(六)之开始linux学习,更换yum源
1.找到系统默认的yum源
[root@localhost ~]# cd /etc/yum.repos.d/
删除当前的默认源
[root@localhost yum.repos.d]# rm -f *
编辑yum配置文件
文件名字随便起,只要以.repo结尾就可以了
[root@localhost yum.repos.d]# vi mirrors.163.com.repo
输入 i 插入如下内容:
[base]
name=CentOS-releasever&arch=
infra #baseurl=http://mirror.centos.org/centos/
basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 #released updates
[updates]
name=CentOS-releasever&arch=
infra #baseurl=http://mirror.centos.org/centos/
basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 #additional packages that may be useful
[extras]
name=CentOS-releasever&arch=
infra #baseurl=http://mirror.centos.org/centos/
basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 #additional packages that extend functionality of existing packages
[centosplus]
name=CentOS-releasever&arch=
infra #baseurl=http://mirror.centos.org/centos/
basearch/
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
之后还是一样,Esc退出编辑模式,输入 :wq进行保存退出。
下面我们安装一下常用工具
- rz上传:yum -y install lrzsz
- wget在线下载:yum -y install wget
- vim编辑器:yum install vim