How to create ISO file using command line.

Command of ISO Making

You may use this command for Redhat Linux 6.X version/CentOS 6.X/. 

How to make ISO from cd ROM, please follow the steps:

$ su                                                                [super user]

password:                                                      [type your root password]

# dd if=/dev/cdrom of=/xyz.iso                    [iso command]

After complete ISO making, go to Computer > Filesystem > xyz.iso. Now you may use this ISO where you lile.

dd= Destroyer of Disks

if= input file

of= output file 

How to make ISO from hard drive, please follow the steps:

$ su -                                                              [super user]

password:                                                      [type your root password]

# cd /home/guest/rony/Desktop                    [go to present user desktop]

# mkisofs -o etc.iso /etc                                [ISO making command]

After complete ISO making, please cheak your desktop. A etc.ios file are available in your desktop. Now you may use this ISO where you lile.