
[wujiahao@47.98.32.222 ~]# mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
[wujiahao@47.98.32.222 ~]]# cd /etc/yum.repos.d/
[wujiahao@47.98.32.222 yum.repos.d]# wget http://mirrors.163.com/.help/CentOS7-Base-163.repo
[wujiahao@47.98.32.222 yum.repos.d]# wget http://mirrors.163.com/.help/CentOS6-Base-163.repo
[wujiahao@47.98.32.222 yum.repos.d]# wget http://mirrors.163.com/.help/CentOS5-Base-163.repo
[wujiahao@47.98.32.222 yum.repos.d]# yum makecache
[wujiahao@47.98.32.222 yum.repos.d]# yum -y update
[wujiahao@47.98.32.222 ~]# mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
[wujiahao@47.98.32.222 ~]# wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
[wujiahao@47.98.32.222 ~]# wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo
[wujiahao@47.98.32.222 ~]# wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo
[wujiahao@47.98.32.222 ~]# yum makecache
[wujiahao@47.98.32.222 ~]# yum -y update
1、这里以centos7 linux系统为例进行讲解如何安装yum。首先,运行命令“rpm -qa yum”来查看系统是否已经安装了yum。如果安装了yum则会列出安装的rpm包名,否则输出为空:
2、然后把centos7 linux系统安装光盘插入光驱运行“mount /dev/sr0 /mnt”命令,将光盘挂载到/mnt分区上:
3、利用CD命令,切换路径到光盘中的rpm包所在目录Packages,然后输入“ ll | grep yum*centos*”命令查找yum安装包,获取yum安装包的文件名:
4、将查找到的yum安装包文件拷贝到/tmp目录中,这里使用cp命令拷贝:
5、继续使用rpm命令安装程序,运行“rpm -ivh /tmp/yum-3.4.3-158.el7.centos.noarch.rpm”命令,开始安装yum程序。其中i参数表示进行安装,v参数表示显示安装详细过程,h参数表示显示安装进程:
6、最后在终端窗口中运行yum命令,可以看到yum命令能够正常运行。以上就是linux中安装yum工具的流程:
欢迎分享,转载请注明来源:内存溢出
微信扫一扫
支付宝扫一扫
评论列表(0条)