Date: Wed, 2 Jul 2008 00:13:23 +0200 From: Bernd Walter <ticso@cicely7.cicely.de> To: Bakul Shah <bakul@bitblocks.com> Cc: freebsd-fs@freebsd.org, Dag-Erling =?iso-8859-1?Q?Sm=F8rgrav?= <des@des.no>, ticso@cicely.de Subject: Re: It's 2008. 1 TB disk drives cost $160. Quotas are 32-bit. Message-ID: <20080701221323.GE17364@cicely7.cicely.de> In-Reply-To: <20080701213006.37D675B4B@mail.bitblocks.com> References: <20080701200254.GB17364@cicely7.cicely.de> <20080701213006.37D675B4B@mail.bitblocks.com>
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On Tue, Jul 01, 2008 at 02:30:06PM -0700, Bakul Shah wrote: > On Tue, 01 Jul 2008 22:02:54 +0200 Bernd Walter <ticso@cicely7.cicely.de> wrote: > > On Tue, Jul 01, 2008 at 10:59:31AM -0700, Bakul Shah wrote: > > > To bring this back on topic, perhaps John Kobuzik can just > > > use the zfs since it already has quota support? For example, > > > > > > # zfs create z/foo > > > # zfs quota=10M z/foo > > > dd < /dev/zero bs=1M count=20 > /z/foo/xx > > > dd: stdout: Disc quota exceeded > > > 11+0 records in > > > 10+0 records out > > > 10485760 bytes transferred in 4.718700 secs (2222171 bytes/sec) > > > # zfs set quota=10T z/foo > > > # zfs get quota z/foo > > > NAME PROPERTY VALUE SOURCE > > > z/foo quota 10T local > > > > This is basicly what the partition size is for normal filesystems, > > with the great ability of course to change it cheaply at any time. > > But this is in no way a per user quota in the way ufs does. > > It is not the same but can serve a similer purpose if each > user gets his own filesystem (and yes, I am aware of the > rebooting issue with zfs with thousands of filesystems). He > wanted support for 2TB+ quota on ufs by July 20. If that > doesn't happen at least he can limp along with this. This works for home, but not for /tmp, where you may need support for user quota as well. -- B.Walter <bernd@bwct.de> http://www.bwct.de Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.
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