Installation guide

5.2. Preparing for an NFS install
For NFS installation it is not necessary to mount the iso image. It is sufficient to make the iso im-
age itself available via NFS. You can do this by moving the iso image or images to the NFS ex-
ported directory:
For DVD:
mv /location/of/disk/space/RHEL5.iso /export/directory/
For CDROMs:
mv /location/of/disk/space/disk*.iso /export/directory/
Ensure that the /export/directory directory is exported via NFS via an entry in /etc/exports.
To export to a specific system:
/export/directory client.ip.address(ro,no_root_squash)
To export to all systems use an entry such as:
/export/directory *(ro,no_root_squash)
Start the NFS daemon (on a Red Hat Enterprise Linux system, use /sbin/service nfs start). If
NFS is already running, reload the configuration file (on a Red Hat Enterprise Linux system use
/sbin/service nfs reload).
Be sure to test the NFS share following the directions in the Red Hat Enterprise Linux Deploy-
ment Guide.
6. Preparing for a Hard Drive Installation
Note
Hard drive installations only work from ext2, ext3, or FAT file systems. If you have
a file system other than those listed here, such as reiserfs, you will not be able to
perform a hard drive installation.
Hard drive installations require the use of the ISO (or DVD/CD-ROM) images. An ISO image is
a file containing an exact copy of a DVD/CD-ROM image. After placing the required ISO images
(the binary Red Hat Enterprise Linux DVD/CD-ROMs) in a directory, choose to install from the
hard drive. You can then point the installation program at that directory to perform the installa-
tion.
To prepare your system for a hard drive installation, you must set the system up in one of the
following ways:
Using a set of CD-ROMs, or a DVD — Create ISO image files from each installation CD-
6. Preparing for a Hard Drive Installation
8