yum源配置
1.删除centos自带的yum源
[root@cloud ~]# rm -rf /etc/yum.repos.d/*
2. 创建挂载点并挂载镜像
[root@cloud ~]# mkdir /opt/centos
[root@cloud ~]# mount /dev/cdrom /opt/centos/
mount: /dev/sr0 写保护,将以只读方式挂载
3.创建本地yum源
[root@cloud ~]# vi /etc/yum.repos.d/local.repo //编写本地yum源内容,内容如下
[centos]
name=centos # Yum源的名称,用于描述这个源
baseurl=file:///opt/centos # 本地Yum源的位置,指向挂载点目录
gpgcheck=0 # 不进行GPG签名检查
enabled=1 # 启用该Yum源
4.清楚旧yum源的缓存
[root@cloud ~]# yum clean all
已加载插件:fastestmirror, langpacks
正在清理软件源: crntos
Cleaning up list of fastest mirrors
Other repos take up 681 M of disk space (use --verbose for details)
5.更新yum源缓存
[root@localhost ~]# yum makecache
已加载插件:fastestmirror, langpacks
Determining fastest mirrors
crntos | 3.6 kB 00:00:00
(1/4): crntos/group_gz | 153 kB 00:00:00
(2/4): crntos/filelists_db | 3.3 MB 00:00:00
(3/4): crntos/primary_db | 3.3 MB 00:00:00
(4/4): crntos/other_db