multi terabyte disk arrays
Jamie Bowden
ragnar at sysabend.org
Thu Oct 23 05:52:00 PDT 2003
On Wed, 22 Oct 2003, Doug White wrote:
> On Fri, 22 Aug 2003, Mark Nipper wrote:
>
> > I'm not sure if this is an NFS restriction or an actual
> > userland utility restriction, but I have a 4-STABLE machine NFS
> > mounting a 5.1-RELEASE machine that is exporting an approximately
> > 1.6T disk array, and df on my 4-STABLE machine gives:
> > ---
> > host:/home2 -508991530 159283464 -668274994 -31% /home2
>
> Based on a recent discussion, this is a limitation of statfs, which uses
> 32 bit counters. kirk wants to make a new 64-bit statfs to fix this
> problem. Stay tuned.
>
> Your filesystem is fine, just the numbers will be a little wonky. :)
Irix has an option flag for exports called '32bitclients' to go along with
its 64bit clean systems, to avoid problems like this when exporting to
32bit machines. It may be a good idea to do something similar if/when Dr.
M. gets around to doing this.
Jamie Bowden
--
"It was half way to Rivendell when the drugs began to take hold"
Hunter S Tolkien "Fear and Loathing in Barad Dur"
Iain Bowen <alaric at alaric.org.uk>
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