June 2003
Beginner to intermediate
944 pages
43h 1m
English
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Name
dumpe2fs
Synopsis
dumpe2fs
device
System administration command. Print information about device’s superblock and blocks group.
Options
- -b
List blocks marked as bad.
- -f
Force display of filesystems with unknown feature flags.
- -h
Display superblock information only.
- -i
Specify device is an image file created by e2image.
- -ob superblock
Specify location of the superblock.
- -oB blocksize
Specify blocksize to use when examining filesystem.
- -x
Print block numbers in hexadecimal.
- -V
Print version number and exit.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.