On Wed, 21 Mar 2007 10:46:30 -0700
Adam Megacz <[EMAIL PROTECTED]> wrote:

> 
> Davor Ocelic <[EMAIL PROTECTED]> writes:
> > more concerned about the fact that AFS doesn't write files
> > until you close() them.
> 
> ... or fsync() them, which databases do at the points where they need
> to assume data has been written to the disk.  But still...
> 
> > In any case, we'd be introducing a huge uncertainity into an area
> > that people struggled to make flawless and reliable.
> 
> Yes, absolutely... mysql/postgres are reallycomplex, and AFS is
> reallycomplex, and almost nobody else out there is using them
> together.  It wouldn't be wise to be a "canary in the coal mine" on
> this one.

Since there's been not too much input on this one, I suppose
the users don't have much objection to databases in AFS as long
as they work.

Furthermore, since we've spent a greal deal of time to make it
work that way, and since our databases are 500 MB in total,
we are going tol go that way and test-drive the whole idea.

We will fsync or re-start mysql/postgres every day to trigger data
write to disks, and save database dumps to respective users'
AFS volumes, in case of any problems..

-doc

_______________________________________________
HCoop-SysAdmin mailing list
[email protected]
http://hcoop.net/cgi-bin/mailman/listinfo/hcoop-sysadmin

Reply via email to