On 8/4/2015 7:14 AM, m.roth at 5-cent.us wrote: > Hi, folks, > > CentOS 6.6 (well, just updated with CR). I have some xfs filesystems on > a RAID. They've been mounted with the option of defaults. Will it break > the whole thing if I now change that to inode64, or was that something > I needed to do when the fs was created, or is there some conversion I > can run that won't break everything? you can enable that option at any time, but once you've used it, you can't go back. note that 64 bit inodes cause a minor issue with NFS if you have shares exported other than the root. there's an easy workaround. -- john r pierce, recycling bits in santa cruz