<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I'm currently updating that part of the documentation - indeed it states that two IPs are used, but in fact, you end up with only one VIP for the API service.<div>I'll send the patch tonight</div><div><br><div apple-content-edited="true">
<span class="Apple-style-span" style="color: rgb(0, 0, 0); font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; border-collapse: separate; font-family: 'Lucida Grande'; border-spacing: 0px; -webkit-text-decorations-in-effect: none; "><span class="Apple-style-span" style="font-weight: normal; font-family: Helvetica; "><b style="color: rgb(19, 112, 138); ">Razique Mahroua</b></span><span class="Apple-style-span" style="font-weight: normal; font-family: Helvetica; color: rgb(19, 112, 138); "><b> - </b></span><span class="Apple-style-span" style="font-family: Helvetica; "><span class="Apple-style-span" style="font-weight: normal; font-family: Helvetica; "><b style="color: rgb(19, 112, 138); ">Nuage & Co</b></span><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; border-collapse: separate; border-spacing: 0px; -webkit-text-decorations-in-effect: none; "><span class="Apple-style-span" style="border-collapse: separate; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="font-weight: normal; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; "><font class="Apple-style-span" color="#13708a"><a href="mailto:razique.mahroua@gmail.com">razique.mahroua@gmail.com</a></font></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; "><font class="Apple-style-span" color="#13708a">Tel : +33 9 72 37 94 15</font></div></span></span></span></span></span><br class="Apple-interchange-newline" style="color: rgb(0, 0, 0); font-family: Arial; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span><img height="125" width="125" id="ad5af0be-8348-43e8-a87c-b5e27f99c6e7" apple-width="yes" apple-height="yes" src="cid:0A2450C8-6A0D-42D0-8035-743CAD564432@fabrique.lan"></span>
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<br><div><div>Le 13 févr. 2013 à 20:05, Samuel Winchenbach <<a href="mailto:swinchen@gmail.com">swinchen@gmail.com</a>> a écrit :</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr"><font face="courier new, monospace">In that documentation it looks like each openstack service gets it own IP (keystone is being assigned 192.168.42.103 and glance is getting 192.168.42.104). </font><div><br>
</div><div style=""><font face="courier new, monospace">I might be missing something too because in the section titled "Configure the VIP" it create a primitive called "p_api-ip" (or p_ip_api if you read the text above it) and then in "Adding Keystone resource to Pacemaker" it creates a group with "p_ip_keystone"???</font></div>
<div style=""><font face="courier new, monospace"><br></font></div><div style=""><font face="courier new, monospace"><br></font></div><div style=""><font face="courier new, monospace">Stranger yet, "</font><span style="font-family: Verdana, Geneva, sans-serif; ">Configuring OpenStack Services to use High Available Glance API" says: "</span><span style="font-family: Verdana, Geneva, sans-serif; font-size: 13.63636302947998px; ">For Nova, for example, if your Glance API service IP address is 192.168.42.104 as in the configuration explained here, you would use the following line in your </span><code class="" style="font-size: 13.63636302947998px; ">nova.conf</code><span style="font-family: Verdana, Geneva, sans-serif; font-size: 13.63636302947998px; "> file : </span><span style="color:rgb(35,48,45);font-family:Monaco,'Courier New','DejaVu Sans Mono','Bitstream Vera Sans Mono',monospace;font-size:11.818181991577148px">glance_api_servers = 192.168.42.103" But, in the step before it set: "</span><span style="color:rgb(35,48,45);font-family:Monaco,'Courier New','DejaVu Sans Mono','Bitstream Vera Sans Mono',monospace;font-size:11.818181991577148px">registry_host = 192.168.42.104"?</span></div>
<div style=""><br></div><div style=""><font color="#23302d" face="Monaco, Courier New, DejaVu Sans Mono, Bitstream Vera Sans Mono, monospace"><span style="font-size:12px">So I am not sure which ip you would connect to here... </span></font></div>
<div style=""><font color="#23302d" face="Monaco, Courier New, DejaVu Sans Mono, Bitstream Vera Sans Mono, monospace"><span style="font-size:12px"><br></span></font></div><div style=""><font color="#23302d" face="Monaco, Courier New, DejaVu Sans Mono, Bitstream Vera Sans Mono, monospace"><span style="font-size:12px">Sam</span></font></div>
<div style=""><font face="courier new, monospace"><br></font></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Feb 13, 2013 at 1:29 PM, JuanFra Rodriguez Cardoso <span dir="ltr"><<a href="mailto:juanfra.rodriguez.cardoso@gmail.com" target="_blank">juanfra.rodriguez.cardoso@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi Samuel:<div><br></div><div>Yes, it's possible with pacemaker. Look at <a href="http://docs.openstack.org/trunk/openstack-ha/content/ch-intro.html" target="_blank">http://docs.openstack.org/trunk/openstack-ha/content/ch-intro.html</a>.</div>
<div><br></div><div>Regards,</div><div><div>JuanFra</div>
<br><br><div class="gmail_quote">2013/2/13 Samuel Winchenbach <span dir="ltr"><<a href="mailto:swinchen@gmail.com" target="_blank">swinchen@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<div dir="ltr"><font face="courier new,monospace">Hi All,</font><div><font face="courier new,monospace"><br></font></div><div><font face="courier new,monospace">I currently have a HA OpenStack cluster running where the OpenStack services are kept alive with a combination of haproxy and keepalived.</font></div>
<div><font face="courier new,monospace"><br></font></div><div><font face="courier new, monospace">Is it possible to configure pacemaker so that all the OpenStack services are served by the same IP? With keepalived I have a virtual ip that can move from server to server and haproxy sends the request to a machine that has a "live" service. This allows one (public) ip to handle all incoming requests. I believe it is the combination of VRRP/IPVS that allows this.</font></div>
<div><font face="courier new, monospace"><br></font></div><div><font face="courier new, monospace"><br></font></div><div><font face="courier new, monospace">Is it possible to do something similar with pacemaker? I really don't want to have an IP for each service, and I don't want to make it a requirement that all OpenStack services must be running on the same server.</font></div>
<div><font face="courier new, monospace"><br></font></div><div><font face="courier new, monospace">Thanks... I hope this question is clear, I feel like I sort of butchered the wording a bit.</font></div><div>
<font face="courier new, monospace"><br></font></div><div><font face="courier new, monospace">Sam</font></div></div>
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