<html><body><div style="color:#000; background-color:#fff; font-family:Arabic Transparent, Arial;font-size:13px"><div id="yui_3_16_0_1_1443454821979_14467"><span>Hi ,</span></div><div id="yui_3_16_0_1_1443454821979_14743"><br><span></span></div><div id="yui_3_16_0_1_1443454821979_14746"><span id="yui_3_16_0_1_1443454821979_14745">Sorry but I'm a little confused.I should create a cluster with 4 node, how each node will be configured? <br></span></div><div id="yui_3_16_0_1_1443454821979_14749"><span id="yui_3_16_0_1_1443454821979_14748">I should note this, that end users only work with App Z. App Y only is in communication with App Z.</span></div><div id="yui_3_16_0_1_1443454821979_14766"><span id="yui_3_16_0_1_1443454821979_14748">So I should define one floating IP on all nodes? or on 2 App Z nodes?<br></span></div><div id="yui_3_16_0_1_1443454821979_14903"><span id="yui_3_16_0_1_1443454821979_14748">I should configure all services that related to App Z and App Y on all nodes?</span></div><div id="yui_3_16_0_1_1443454821979_14808"><br></div><div id="yui_3_16_0_1_1443454821979_14823">For example App Z is Apache. I should add Apache to resources on all nodes? or only to nodes that run this service? <br></div><div id="yui_3_16_0_1_1443454821979_15099"><br></div><div id="yui_3_16_0_1_1443454821979_15058">Thanks for your reply.</div><div id="yui_3_16_0_1_1443454821979_15060"><br></div><div id="yui_3_16_0_1_1443454821979_15062">Regards.<br></div><div id="yui_3_16_0_1_1443454821979_14809"><span id="yui_3_16_0_1_1443454821979_14748"></span></div><br> <div id="yui_3_16_0_1_1443454821979_14457" style="font-family: Arabic Transparent, Arial; font-size: 13px;"> <div id="yui_3_16_0_1_1443454821979_14456" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif; font-size: 16px;"> <div id="yui_3_16_0_1_1443454821979_14607" class="y_msg_container"> <hr id="yui_3_16_0_1_1443454821979_14775" size="1"><div id="yui_3_16_0_1_1443454821979_14751"> <font id="yui_3_16_0_1_1443454821979_14454" face="Arial" size="2"> <b id="yui_3_16_0_1_1443454821979_14453"><span id="yui_3_16_0_1_1443454821979_14452" style="font-weight:bold;">From:</span></b> Michael Schwartzkopff <ms@sys4.de></font></div><div id="yui_3_16_0_1_1443454821979_14623"><br><font id="yui_3_16_0_1_1443454821979_14454" face="Arial" size="2"></font></div><div id="yui_3_16_0_1_1443454821979_14609" dir="ltr">Am Dienstag, 15. September 2015, 13:38:59 schrieb H Yavari:<div class="qtdSeparateBR"><br><br></div><div class="yqt6046992514" id="yqtfd14622"><br clear="none">> Hi,<br clear="none">> Thanks for reply.<br clear="none">> The problem is Compute resource, the appY and appZ can't run on same Server.<br clear="none">> It is possible ?<br clear="none">> Regards,</div><br clear="none"><br clear="none">As far as I understood:<br clear="none"><br clear="none">You have the applications Y and Z and the servers A, B, C and D.<br clear="none"><br clear="none">The applications Y and Z cannot run on the same node.<br clear="none"><br clear="none"><br clear="none"><br clear="none">Solution 1:<br clear="none">Make two clusters M (from node A and B) and Cluster N (from nodes C and D). <br clear="none">Cluster M runs the application Y and Cluster N run the application Z.<br clear="none"><br clear="none">Solution 2:<br clear="none">Make one big cluster from all four nodes and configure constraints that the <br clear="none">applications will not run on the same node. Side note: Basically you only need <br clear="none">three nodes in this scenario:<br clear="none">- application Y running on node A<br clear="none">- application Z running on node B<br clear="none">- in case of a failure of A or B the cluster starts the failed application on <br clear="none">node C<br clear="none"><br clear="none"><br clear="none">Mit freundlichen Grüßen,<br clear="none"><br clear="none">Michael Schwartzkopff<br clear="none"><br clear="none">-- <br clear="none">[*] sys4 AG<br clear="none"><br clear="none"><a shape="rect" href="http://sys4.de,/" target="_blank">http://sys4.de, </a>+49 (89) 30 90 46 64, +49 (162) 165 0044<br clear="none">Franziskanerstraße 15, 81669 München<br clear="none"><br clear="none">Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263<br clear="none">Vorstand: Patrick Ben Koetter, Marc Schiffbauer<br clear="none">Aufsichtsratsvorsitzender: Florian Kirstein</div><br><br></div> </div> </div> </div></body></html>