gs-n@gs-n-laptop:~$ yum search ext3
Warning: No matches found for: ext3
No Matches found
gs-n@gs-n-laptop:~$ sudo yum install e2fsprogs.i686
Setting up Install Process
No package e2fsprogs.i686 available.
Nothing to do
gs-n@gs-n-laptop:~$ mkfs.ext3
Usage: mkfs.ext3 [-c|-l filename] [-b block-size] [-f fragment-size]
	[-i bytes-per-inode] [-I inode-size] [-J journal-options]
	[-G meta group size] [-N number-of-inodes]
	[-m reserved-blocks-percentage] [-o creator-os]
	[-g blocks-per-group] [-L volume-label] [-M last-mounted-directory]
	[-O feature[,...]] [-r fs-revision] [-E extended-option[,...]]
	[-T fs-type] [-U UUID] [-jnqvFKSV] device [blocks-count