<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On Mar 6, 2014, at 11:06 AM, sylecn wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr"><div><div>Hi Alvise,<br><br></div><div>bind_host IP means the api server will only listen for requests to that IP address. You can check it with sudo netstat -ntlp<br></div><div><br></div></div></div></blockquote><div><br></div><div>right.</div><br><blockquote type="cite"><div dir="ltr"><div><div>bind_host 0.0.0.0 will always work no matter you are configuring for HA or not. Because 0.0.0.0 means listen on all IP on localhost.<br></div></div></div></blockquote><div><br></div><div>Good, I'll use this address.</div><br><blockquote type="cite"><div dir="ltr"><div><div>
</div>bind_host <local_ip> is hardly useful for HA. Because in HA setup, you probably use vip in endpoint registration.<br></div><br></div></blockquote><div><br></div><div>useful but for sure harmless (right?). I've tried both and the API (keystone, nova-api, neutron-server) are still responding correctly.</div><div>I'll use definitely 0.0.0.0 for all services.</div><div><br></div><div>thanks Sylecn,</div><div><br></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Alvise</div><div><br></div><br><blockquote type="cite"><div class="gmail_extra"><br clear="all"><div><div dir="ltr"><div><i><br>YY Inc. is hiring openstack and python developers. Interested? Check <a href="http://www.nsbeta.info/jobs" target="_blank">http://www.nsbeta.info/jobs</a></i><br>
</div><div><br>--<br>Thanks,<br></div>Yuanle<br></div></div>
<br><br><div class="gmail_quote">On Thu, Mar 6, 2014 at 4:16 PM, Alvise Dorigo <span dir="ltr"><<a href="mailto:alvise.dorigo@pd.infn.it" target="_blank">alvise.dorigo@pd.infn.it</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div style="word-wrap:break-word">Hi,<div>I've seen around people configuring, for an HA OpenStack installation, for Keystone (and for Glance too) the bind_host variable to local management IP address (which is NOT the Virtual IP of the HA cluster), and other people configuring to 0.0.0.0.</div>
<div><br></div><div>Which is actually correct (and why?)</div><div><br></div><div>thanks,</div><div><br></div><div><span style="white-space:pre-wrap"> </span>Alvise</div><div><br></div><div><br></div></div><br>_______________________________________________<br>
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