0
votes
0answers
28 views

Superblock error

Here's what I did: I wanted to reinstall the system so I ran Ubuntu Live CD, started to resize my HDD partition and suddenly everything crashed, the black display appeard. Then thought that I ...
0
votes
1answer
88 views

Does the freequent use of CAT command badly affect the hard disk performance?

One the programs I've written requires merging many files into one, every 3 seconds. The merged file can be bigger than 1GB. I'm using cat command to do this. Cat seems to work pretty fast even ...
2
votes
1answer
5k views

When cloning ext4 partition with the “dd” command to a bigger partition free space doesn't increase [duplicate]

Possible Duplicate: Drive reporting incorrect free space Recently I've been trying to clone my hd using dd tool. Everything was ok, as cloning ntfs partitions but when it comes to ext4 - dd ...
7
votes
4answers
2k views

What are benefits of upgrading filesystem from ext2?

I have ext2 filesystem installed on my work machine. I talk with my friend who knows linux a lot better and he said its very old and its very weird that I use so old filesystem. I'm now trying to get ...
0
votes
4answers
863 views

Ext4 disk partitions are not visible

I'm a new user of the Linux environment. I have just have installed Ubuntu 11.10 on my system and I'm unable to see the disk partition in which I have installed the OS. Size of the main disk is 100 ...
4
votes
2answers
2k views

tmpfs vs. ext4 ramdisk

I would like to know which of both is faster; a tmpfs or a ext4 ramdisk. If someone knows a good way to benchmark disk perfomance on ubuntu, I will gladly do the test myself and post the results. ...
2
votes
1answer
209 views

How much space do I need to create a backup with fsdisk

I get this error when mounting a drive [ 4337.380506] EXT4-fs (sda): bad geometry: block count 156282966 exceeds size of device (156282701 blocks) So if I try to fix it with sfdisk do I need space ...