[ldm-users] Best linux file system for data on large raid5 array?

All,

What filesystem type are people using for data storage on linux?

I have a 5+ Tb archive that's sitting on a hardware raid5, using reiserfs (Reiserfsprogs-3.6.19 on CentOS), and just recently I started getting hard machine crashes when trying to write to that file system. I did a reiserfsck --rebuild-tree on it (since a -check reported that I needed to) and now about 1/5 of the data that was on it is either gone or in the lost+found directory named with inode names.

This is the second time now that I've had a reiserfs file system go kablooey on me.

I'm considering toasting the whole thing and rebuilding with a different file system type, but I'm not sure what is most reliable/best performance for this kind of usage. It's a combination of lots of large files (i.e. GRIB/GRIB2 model data files and gempak of the same) and also lots of smaller files, i.e. nexrad level 3, lots of small files in a bunch of directories.

I've read that ext3 (linux default) is extremely stable but can be slow. Other choices would be jfs, xfs, others??

Any suggestions or experiences would be appreciated.

Thanks!

Pete

--
+>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>+<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<+
^ Pete Pokrandt                    V 1447  AOSS Bldg  1225 W Dayton St^
^ Systems Programmer               V Madison,         WI     53706    ^
^                                  V       poker@xxxxxxxxxxxx         ^
^ Dept of Atmos & Oceanic Sciences V (608) 262-3086 (Phone/voicemail) ^
^ University of Wisconsin-Madison  V (608) 262-0166 (Fax)             ^
+<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<+>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>+



  • 2007 messages navigation, sorted by:
    1. Thread
    2. Subject
    3. Author
    4. Date
    5. ↑ Table Of Contents
  • Search the ldm-users archives: