Centos7更改yum源与更新系统

[1] 首先备份

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

 

mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

 

[2] 进入yum源配置文件所在文件夹

[root@localhost yum.repos.d]# cd /etc/yum.repos.d/

 

[3] 下载163的yum源配置文件,放入/etc/yum.repos.d/(操作前请做好相应备份)

[root@localhost yum.repos.d]# wget http://mirrors.163.com/.help/CentOS6-Base-163.repo

 

(CentOS 5

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo

 

CentOS 6

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo

 

CentOS 7

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo)

 

[4] 运行yum makecache生成缓存

[root@localhost yum.repos.d]# yum makecache

 

[5] 更新系统

[root@localhost yum.repos.d]# yum -y update

 

[6] 安装vim编辑器

[root@localhost ~]# yum -y install vim*

 

 

 

FAQ:

  1. yum提示Another app is currently holding the yum lock; waiting for it to exit

可以通过强制关掉yum进程:

rm -f /var/run/yum.pid

 

posted @ 2017-10-17 18:11  深蓝至尊  阅读(42478)  评论(0编辑  收藏