Centos6.3配置YUM源

[root@localhost ~]# cd /etc/yum.repos.d/
[root@localhost yum.repos.d]# mv CentOS-Base.repo CentOS-Base.repo.bak
[root@localhost yum.repos.d]# wget http://mirrors.163.com/.help/CentOS6-Base-163.repo [root@localhost yum.repos.d]# mv /root/CentOS6-Base-163.repo CentOS-Base.repo
[root@localhost yum.repos.d]# yum clean all
[root@localhost yum.repos.d]# yum makecache
[root@localhost yum.repos.d]# yum update

安装centos常用的软件包及工具

[root@localhost ~]# yum install app1 app2 app3 -y

卸载软件

[root@localhost ~]# yum remove app1 app2 app3

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