I'm having an issue on a couple of my RHEL3 servers that have some filesystems on them that are pretty large. These are all ext3 filesystems on SAN storage. Unfortunately, when we need to fsck these filesystems, they can take anywhere from 3 to 12 hours each. We have similar sized journaled filesystems on AIX and Solaris systems that don't have these fsck times. Since ext3 is also journaled, we would expect the fsck times to be similar. I was looking at the various journaling modes, but I'm not sure if that would help the fsck performance necessarily. In particular, I was thinking of journaling both the data and the metadata. Does anyone have any suggestions for performance tuning, mount options, etc that would improve fsck performance? Problem filesystems: /dev/app/appdata0 817G 689G 120G 86% /appdata0 /dev/app/appdata1 635G 571G 58G 91% /appdata1 /dev/app/appdata2 552G 387G 160G 71% /appdata2 /dev/app/appdata3 553G 404G 143G 74% /appdata3 Thanks Maarten -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list