<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">If you wish to do load balancing,<br><br>I suggest looking at nginx.<br><br>For documentation ... <a href="http://wiki.codemongers.com/Main">http://wiki.codemongers.com/Main</a><br><br>I don't have a lot of experience with GFS1 or OCFS, however I don't expect great performance. I would imagine worse then ext3 or about the same is the best you will be able to achieve.<br><br>You may have better luck with syncclient, or setting up Murder with 2 Front ends and 1 backend. I guess the bottom line is read-write configuration shared between 2 servers is .. (to me) hit and miss. It really depends on what your trying to do with it, and how your trying to make it work.<br><br>In this case, I would not personally suggest a read-write with DRBD or ocfs/gfs as you are going to either encounter bugs from filesystems, cyrus, or both; if someone has a configuration where any 3 of those I just mentioned works great... then by all means please chime in.<br><br>Scott<br><div><div>On May 15, 2008, at 6:25 AM, Maurizio Lo Bosco wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><blockquote type="cite">Given that he's got two machines, I might suggest mupdate_config:<br></blockquote><blockquote type="cite">replicated and definitely have mailboxes.db on local disk.<br></blockquote>I'm taking a look at the configuration of the mupdate replicated architecture.<br><br>As stated in an old post on this list (20-Dec-2005), the Cyrus 2.3 replicated <br>configuration seams a very good solution, but in the current documentation is <br>stated :"Note that load balancing is not possible with the current <br>replication code, but it is intended to be supported in the future."<br><br>I would like to use both server in active/active configuration, is it possible <br>with the mupdate replication? <br>Otherwise I will study the solution proposed by Bron to sync a local <br>mailbox.db with the GFS...but I have to pay attention on the contemporary of <br>the sync from the two servers.<br>Regards<br> Maurizio<br>----<br>Cyrus Home Page: <a href="http://cyrusimap.web.cmu.edu/">http://cyrusimap.web.cmu.edu/</a><br>Cyrus Wiki/FAQ: <a href="http://cyrusimap.web.cmu.edu/twiki">http://cyrusimap.web.cmu.edu/twiki</a><br>List Archives/Info: <a href="http://asg.web.cmu.edu/cyrus/mailing-list.html">http://asg.web.cmu.edu/cyrus/mailing-list.html</a><br><br><br>!DSPAM:482c4325166021222944467!<br><br><br></blockquote></div><br></body></html>