I was working on an Infiniband Configuration(RHEL4U4), and successfully managed to screw up my initscripts rpm which has all the init scripts and network interface related scripts. This is how I restored the original files.
1. How to verify if a particular RPM is corrupted or modified?
#rpm -q --verify initscripts
2. How to restore orginal files from original RPM?
#rpm2cpio initscripts-7.93.25.EL-1.rpmcpio -ivd ( All files extracted to current directroy)
#rpm2cpio initscripts-7.93.25.EL-1.rpmcpio -ivd /etc/rc.sysinit (Extracts a single File)
Friday, December 19, 2008
Saturday, May 31, 2008
How to mount an ISO file in Solaris and Linux?
Solaris:-
You want to mount an iso called solaris.iso.
lofiadm -a /solaris.iso /dev/lofi/1
mkdir /mnt/iso1
mount -F hsfs -o ro /dev/lofi/1 /mnt /iso1
To UnMount,
umount /mnt/iso1
lofiadm -d /dev/lofi/1
Linux:-
You want to mount an iso called Linux.iso.
mkdir /mnt/iso1
mount -o loop,ro /root/Linux.iso /mnt/iso1
To UnMount
umount /mnt/iso1
That's it.
You want to mount an iso called solaris.iso.
lofiadm -a /solaris.iso /dev/lofi/1
mkdir /mnt/iso1
mount -F hsfs -o ro /dev/lofi/1 /mnt /iso1
To UnMount,
umount /mnt/iso1
lofiadm -d /dev/lofi/1
Linux:-
You want to mount an iso called Linux.iso.
mkdir /mnt/iso1
mount -o loop,ro /root/Linux.iso /mnt/iso1
To UnMount
umount /mnt/iso1
That's it.
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