----- Original Message ----- | On 7/1/2014 9:40 PM, James A. Peltier wrote: | > inode64 is a mount time option and it is a one way option as well. | > Once you mounted a filesystem with inode64 you can't go back. It | > has to do with inode allocation. If you have older operating | > systems mounting a filesystem with inode64 will lead to "odd | > behaviour" because it allows the inodes to be allocated anywhere | > in the filesystem instead of "stuck" within the first 1TB. | > inode64 leads to better filesystem performance for large | > filesystems. Nothing need be done during the mkfs portion. | if you don't use inode64, once the first 1TB is completely filled, it | will have no more room for inodes. | | I just noticed, the OP is running a large XFS system on EL 5 ? I | didn't | think XFS was officially supported on 5, and was considered | experimental. I would strongly urge installing centos 6.latest ASAP | and using that instead | | | -- | john r pierce 37N 122W | somewhere on the middle of the left coast OP only has a 1TB volume, so not large. XFS was supported in later versions of 5 (around 5.5 maybe) but kickstart didn't handle it because xfsprogs was not included in anaconda and so you couldn't format a XFS filesystem during install without a %post section. Moving to a later kernel at the very least is recommended but yes, running 6 would be better. Running 7 would be best since XFS is the default for 7.. Oh wait... umm.. nvm.. Soon ;) -- James A. Peltier Manager, IT Services - Research Computing Group Simon Fraser University - Burnaby Campus Phone : 778-782-6573 Fax : 778-782-3045 E-Mail : jpeltier@xxxxxx Website : http://www.sfu.ca/itservices To be original seek your inspiration from unexpected sources. _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos