Journaling file systems have been a recurring topic of discussion on
Slashdot ...

File System Round-Up Interview
http://slashdot.org/article.pl?sid=01/08/29/1241237

Why RedHat Chose ext3 For 7.2
http://slashdot.org/article.pl?sid=01/08/22/1424238

Linux 2.4.5 Tested With Six Filesystems
http://slashdot.org/article.pl?sid=01/07/17/1832209

At this time, ReiserFS may be the easiest to get up and running, simply
because out-of-the-box ReiserFS support has been built-in to released
versions of major distros such as SuSE and Mandrake for some time now:

http://www.suse.com/
http://www.linux-mandrake.com/

The SGI XFS for RedHat Linux 7.1 Installer makes it easy to set up a
RedHat machine using XFS;  I personally used the 1.0.0 release and had no
noticeable XFS related problems:

http://oss.sgi.com/projects/xfs/101_release.html

The RedHat 7.2 "Roswell" beta supposedly contains out-of-the-box support
for ext3 and other journaling file systems:

http://slashdot.org/article.pl?sid=01/08/05/1439205

Joel