From: Nik Conwell (no email)
Date: Thu May 10 2007 - 09:49:01 EDT
On Jan 12, 2007, at 10:43 PM, Rob Mueller wrote:
> Yep, this means we need quite a bit more software to manage the
> setup, but now that it's done, it's quite nice and works well. For
> maintenance, we can safely fail all masters off a server in a few
> minutes, about 10-30 seconds a store. Then we can take the machine
> down, do whatever we want, bring it back up, wait for replication
> to catch up again, then fail any masters we want back on to the
> server.
Just curious how you do this - do you just stop the masters and then
change the proxy to point to the replica? Webmail users shouldn't
notice this but don't the desktop IMAP clients notice?
---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html
|
|
|