上传系统安装镜像iso至/目录:
[root@localhost ~]# ls /
bin etc lost+found net sbin tmp
boot home media opt selinux usr
CentOS-6.3-x86_64-bin-DVD1.iso lib misc proc srv var
dev lib64 mnt root sys
[root@localhost ~]# mkdir -p /mnt/iso
[root@localhost ~]# mount /CentOS-6.3-x86_64-bin-DVD1.iso /mnt/iso/ -o loop
[root@localhost ~]# echo "mount /CentOS-6.3-x86_64-bin-DVD1.iso /mnt/iso/ -o loop" >> /etc/rc.local
[root@localhost ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 18G 7.2G 9.5G 44% /
tmpfs 569M 260K 569M 1% /dev/shm
/dev/sda1 194M 28M 156M 16% /boot
/CentOS-6.3-x86_64-bin-DVD1.iso
4.0G 4.0G 0 100% /mnt/iso
# cd /etc/yum.repos.d/
将/etc/yum.repos.d/目录下的文件除CentOS-Media.repo外全部重命名(推荐)或删除,如:
[root@localhost yum.repos.d]# ll
total 16
-rw-r--r--. 1 root root 1926 Jun 26 2012 CentOS-Base.repo
-rw-r--r--. 1 root root 637 Jun 26 2012 CentOS-Debuginfo.repo
-rw-r--r--. 1 root root 626 Jun 26 2012 CentOS-Media.repo
-rw-r--r--. 1 root root 2593 Jun 26 2012 CentOS-Vault.repo
[root@localhost yum.repos.d]# mv CentOS-Base.repo CentOS-Base.repo.old
[root@localhost yum.repos.d]# mv CentOS-Debuginfo.repo CentOS-Debuginfo.repo.old
[root@localhost yum.repos.d]# mv CentOS-Vault.repo CentOS-Vault.repo.old
[root@localhost yum.repos.d]# ll
total 16
-rw-r--r--. 1 root root 1926 Jun 26 2012 CentOS-Base.repo.old
-rw-r--r--. 1 root root 637 Jun 26 2012 CentOS-Debuginfo.repo.old
-rw-r--r--. 1 root root 626 Jun 26 2012 CentOS-Media.repo
-rw-r--r--. 1 root root 2593 Jun 26 2012 CentOS-Vault.repo.old
修改CentOS-Media.repo文件内容为以下:
[CentOS-Media]
name=CentOS-Media
baseurl=file:///mnt/iso
gpgcheck=0
enabled=1
[root@localhost ~]# yum clean all
Loaded plugins: fastestmirror, refresh-packagekit, security
Cleaning repos: CentOS-Media
Cleaning up Everything
Cleaning up list of fastest mirrors
[root@localhost ~]# yum makecache
Loaded plugins: fastestmirror, refresh-packagekit, security
Determining fastest mirrors
CentOS-Media | 4.0 kB 00:00 ...
CentOS-Media/filelists_db | 5.8 MB 00:00 ...
CentOS-Media/primary_db | 4.5 MB 00:00 ...
CentOS-Media/other_db | 2.6 MB 00:00 ...
CentOS-Media/group_gz | 212 kB 00:00 ...
Metadata Cache Created
[root@localhost ~]#
本地yum配置完毕。
安装centos7_安装CentOS 6.3_x86_64系统图文教程详解
http://m.bbyears.com/caozuoxitong/77605.html
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