ext3 (third extended filesystem) is a journaled file system that is commonly used by the Linux kernel.

learn more… | top users | synonyms

4
votes
1answer
2k views

What options are there for tuning Linux file system caching?

What various types of caching are possible in the ext3 file system and how can their values be changed using system calls or other methods? I don't want to use commands or tools.
3
votes
1answer
177 views

What would happen if we mounted a file system that e2fsck is already running on?

It is generally a bad idea to e2fsck a file system while the file system is mounted (the man page mentions one specific situation where it is safe: -n given, and -c, -l or -L not given, and even then ...
3
votes
0answers
144 views

linux io stack analysis

I'm trying to understand the Linux IO stack by analyzing blktrace trace. Below is the trace i captured by executing simple fio sequential write with no Direct IO (5 x 8k request size). 8,16 1 ...
3
votes
0answers
304 views

Confusion with how to restore corrupt ext3 files if power outage occurs during a file write

I am running a small embedded system. Because the system will never be gracefully shutdown and will just have the power cable unplugged, I am running an initramfs but mounting an ext3 partition on a ...
2
votes
0answers
169 views

What caused this ext3 filesystem / mounting problem?

((K)Ubuntu 12.04, kernel 3.2.0-38-generic, fstype ext3) I recently came across the 'great idea' of using hibernation to save state in my main OS, while I boot another OS. I've done this without ...
1
vote
0answers
8 views

Many transient files on journaled filesystem?

Writing and deleting many files quickly I'm going to write many temporary files per second, over a sustained period. Each will be deleted after some milliseconds. Say we have an image processing ...
1
vote
0answers
29 views

Mounting Ext3 in linux different user

I am trying to mount an ext3 based memory stick in Linux based development board. I used mount with -u and -g for mounting the fat based memory stick with different user. When I tried the same ...
1
vote
0answers
106 views

Mount EXT3 with 16KB blocks

I have a failing Sparc based Netgear ReadyNAS that uses LVM on Raid with EXT3 partitions with a 16KB block size. I would like to pull the drives out of the NAS and mount them read only in a Linux box. ...
1
vote
0answers
113 views

ufs fails on debian

I am a longtime openSUSE user. However, my friend convinced me to give debian a try. When installing, I noticed there was no ext3 option (which I usually use), so I selected ufs. Then I got an ...