nanog mailing list archives

Re: Got a call at 4am - RAID Gurus Please Read


From: Rob Seastrom <rs () seastrom com>
Date: Thu, 11 Dec 2014 16:57:47 -0500


Barry Shein <bzs () world std com> writes:

From: Randy Bush <randy () psg com>
We are now using ZFS RAIDZ and the question I ask myself is, why
wasn't I using ZFS years ago?

because it is not production on linux, which i have to use because
freebsd does not have kvm/ganeti.  want zfs very very badly.  snif.

I keep reading zfs vs btrfs articles and...inconclusive.

My problem with both is I need quotas, both file and "inode", and both
are weaker than ext4 on that, zfs is very weak on this, you can only
sort of simulate them.

By file, you mean "disk space used"?  By whom and where?  Quotas and
reservations on a per-dataset basis are pretty darned well supported
in ZFS.  As for inodes, well, since there isn't really such a thing as
an inode in ZFS...  what exactly are you trying to do here?

-r


Current thread: