ejabberd - Comments for "About clustering : importance of the master node vs the slave nodes" https://www.ejabberd.im/node/987 en Re: Re: About clustering ... I'm so stupid ! https://www.ejabberd.im/node/987#comment-2101 <p>I'm so stupid !<br /> Thank you very much to have answered me.</p> <p>Have you already used load balancing for an ejabberd cluster ? If yes, what solution do you adopt ? (Round Robin DNS, layers 4 routers, ...)</p> Tue, 08 Aug 2006 10:05:14 +0000 ikss comment 2101 at https://www.ejabberd.im Re: About clustering : importance of the master node vs the slav https://www.ejabberd.im/node/987#comment-2100 <div class="quote-msg"> <div class="quote-author"><em>ikss</em> wrote:</div> <p>... when I stop the master node ... I can't connect a new client to this slave node.</p></div> <p>On the ejabberd guide section, section 'Clustering Setup', there is a step that explains you can add copies of tables on other nodes. </p> <p>If the only copy of the table 'passwd' is on the master node, and you kill that node, how can slave nodes check the username and password?<br /> Solution: configure all nodes to have disk (or 'disk and RAM', or 'ram') copies of 'passwd'. </p> <p>You probably want the slave nodes to have a copy of the rosters too, so configure the 'roster' table the same way.</p> Tue, 08 Aug 2006 09:37:14 +0000 mfoss comment 2100 at https://www.ejabberd.im