CentOS Local ISO mount and configure local software source

CentOS mount ISO image file as local source

Operating system: CentOS5.5

ISO file: ISO image for CentOS5.5 one

Operation Steps:

One, mount the ISO file to the mount point

[Email protected] ~]# mount-o loop/mnt/iso/centos5.iso/mnt/cdrom

Two, view mount status

[[email protected] ~ ]# df -hfilesystem             size  used avail use% mounted on/dev/mapper/ volgroup00-logvol00                        19g  3.3g   15g  19% / /dev/sda1              99m    12M   82M  13% /boottmpfs                   62M     0    62M   0% /dev/shm/mnt/iso/CentOS5.iso   3.9G  3.9G      0 100% /mnt/cdrom[[email protected] ~ ]# mount -a

third, modify the Yum configuration file, use the local ISO to do yum source

# cd/etc/yum.repos.d/# MV Centos-base.repo centos-base.repo.bak# CP Centos-media.repo centos-media.repo.bak# Cat CentOS -media.repo[c5-media]name=centos-$releasever-mediabaseurl=file:///mnt/#表明yum源在/mnt Directory, other sources (BaseURL) commented out #baseurl                   =file:///media/centos/# file:///media/cdrom/# file:///media/cdrecorder/gpgcheck=1enabled=1 #启用yum gpgkey=file:///etc/pki/rpm-gpg/rpm-gpg-key-centos-5

Four, clear the cache

# yum Clean all# Yum list

Five, test:

To install Telnet:

#yum Install telnet*

six, boot automatically mount ISO image file

In the/etc/fstab table, add the last row to permanently mount the ISO file to the system

[[email protected] ~ ]# cat /etc/fstab/dev/volgroup00/logvol00 /                      ext3    defaults        1 1label=/boot              /boot                ext3    defaults         1 2tmpfs                    /dev/shm              tmpfs   defaults        0  0devpts                   /dev/pts              devpts  gid=5,mode=620   0 0sysfs                    /sys                   sysfs   defaults         0 0proc                     /proc                  proc    defaults         0 0/dev/VolGroup00/LogVol01 swap                  swap    defaults        0 0/mnt/iso/centos5.iso    /mnt/cdrom            Iso9660  loop           0 0

CentOS Local ISO mount and configure local software sources