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

Second, view the Mount status

[Email protected] ~]# df-h

Filesystem Size used Avail use% mounted on

/dev/mapper/volgroup00-logvol00

19G 3.3G 15G 19%/

/DEV/SDA1 99M 12M 82M 13%/boot

Tmpfs 62M 0 62M 0%/dev/shm

/mnt/iso/centos5.iso 3.9G 3.9G 0 100%/mnt/cdrom

To mount the system partition again

[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-media

baseurl=file:///mnt/#表明yum源在/mnt Directory, other sources (BaseURL) are commented out

#baseurl =file:///media/centos/

# file:///media/cdrom/

# file:///media/cdrecorder/

Gpgcheck=1

Enabled=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 1

Label=/boot/boot ext3 Defaults 1 2

TMPFS/DEV/SHM TMPFS Defaults 0 0

Devpts/dev/pts devpts gid=5,mode=620 0 0

Sysfs/sys Sysfs Defaults 0 0

PROC/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 source