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<p class="MsoNormal">Hi <span lang="EN-US" style="mso-fareast-language:ZH-CN">Shuicheng,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">All the services on the Active Controller are “enabled-active” and I can see some services “enabled-standby” on the standby controller.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">Is there any way we can set all the Openstack Services “enabled-active” on both the Active and Standby Node?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">Regards<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">Anirudh Gupta<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="mso-fareast-language:EN-IN">From:</span></b><span lang="EN-US" style="mso-fareast-language:EN-IN"> Lin, Shuicheng <shuicheng.lin@intel.com>
<br>
<b>Sent:</b> 01 December 2019 12:42<br>
<b>To:</b> Anirudh Gupta <Anirudh.Gupta@hsc.com>; starlingx-discuss@lists.starlingx.io<br>
<b>Subject:</b> RE: [Starlingx-discuss] StarlingX 2.0 Duplex Controller in Active/Active HA<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">Hi Anirudh,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">Per my understanding, for duplex, there is always 1 active node and 1 standby node.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">The </span>
<b><i><span style="font-size:10.5pt;font-family:"Segoe UI",sans-serif;color:#333333;background:white">“</span>active/active”</i></b><i> or
<b>“active/standby”</b></i><span lang="EN-US" style="mso-fareast-language:ZH-CN"> in the document is for “</span><span lang="EN-US" style="font-size:10.5pt;font-family:"Segoe UI",sans-serif;color:#333333;background:white">services</span><span lang="EN-US" style="mso-fareast-language:ZH-CN">”,
not for node.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">If you try to run “sudo sm-dump” in the standby node, you will find some services are “active”, while some services are “standby”.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">For the 2<sup>nd</sup> question, VMs are running in compute node. And for duplex, both controller nodes are compute nodes also.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">And the “Active/Standby” is for controller, not for compute function, that is why VMs will run in both node.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">Best Regards<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">Shuicheng<o:p></o:p></span></p>
</div>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN"><o:p> </o:p></span></p>
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<p class="MsoNormal"><a name="_____replyseparator"></a><b><span lang="EN-US" style="mso-fareast-language:ZH-CN">From:</span></b><span lang="EN-US" style="mso-fareast-language:ZH-CN"> Anirudh Gupta <<a href="mailto:Anirudh.Gupta@hsc.com">Anirudh.Gupta@hsc.com</a>>
<br>
<b>Sent:</b> Thursday, November 28, 2019 11:45 AM<br>
<b>To:</b> <a href="mailto:starlingx-discuss@lists.starlingx.io">starlingx-discuss@lists.starlingx.io</a>;
<a href="mailto:starlingx-announce@lists.starlingx.io">starlingx-announce@lists.starlingx.io</a><br>
<b>Subject:</b> Re: [Starlingx-discuss] StarlingX 2.0 Duplex Controller in Active/Active HA<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal">Hi Team,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Can someone please give me any update on my Query:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><i>I need to install StarlingX 2.0 Duplex Bare Metal.<o:p></o:p></i></p>
<p class="MsoNormal"><i>As per the document, there can be 2 modes in which HA controllers can be configure i.e.
</i><i><span style="font-size:10.5pt;font-family:"Segoe UI",sans-serif;color:#333333;background:white">either
<b>“</b></span><b>active/active”</b> or <b>“active/standby”<br>
</b><a href="https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdocs.starlingx.io%2Fdeploy_install_guides%2Fr2_release%2Fbare_metal%2Faio_duplex.html&data=02%7C01%7C%7Caf8b5d79c9114374fe2e08d7762db764%7Ca65543b9ae9349b580f00b85821adc50%7C1%7C0%7C637107811065245473&sdata=H9XguQ995ujZB%2Fg1rICy9mE8ysWCl9Tybon1vR9uk4E%3D&reserved=0">https://docs.starlingx.io/deploy_install_guides/r2_release/bare_metal/aio_duplex.html</a><o:p></o:p></i></p>
<p class="MsoNormal"><i><o:p> </o:p></i></p>
<ul style="margin-top:0cm" type="disc">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level1 lfo3"><i>Can someone please suggest the steps to configure Active-Active state?<o:p></o:p></i></li><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level1 lfo3"><i>I have 2 kubernetes pods corresponding to each Openstack Service in Duplex Setup and when I spawn any VM, it goes on any of the two controllers. So, is this the standard implementation
in StarlingX? What needs to be done in Active-Standby configuration?<o:p></o:p></i></li><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level1 lfo3"><i>And, what difference it would have on my deployment in terms of functionality?<o:p></o:p></i></li></ul>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Regards<o:p></o:p></p>
<p class="MsoNormal">Anirudh Gupta<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="mso-fareast-language:EN-IN">From:</span></b><span lang="EN-US" style="mso-fareast-language:EN-IN"> Anirudh Gupta
<br>
<b>Sent:</b> 26 November 2019 10:30<br>
<b>To:</b> <a href="mailto:starlingx-discuss@lists.starlingx.io">starlingx-discuss@lists.starlingx.io</a>;
<a href="mailto:starlingx-announce@lists.starlingx.io">starlingx-announce@lists.starlingx.io</a><br>
<b>Subject:</b> StarlingX 2.0 Duplex Controller in Active/Active HA<o:p></o:p></span></p>
</div>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Hi Team,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I need to install StarlingX 2.0 Duplex Bare Metal.<o:p></o:p></p>
<p class="MsoNormal">As per the document, there can be 2 modes in which HA controllers can be configure i.e.
<span style="font-size:10.5pt;font-family:"Segoe UI",sans-serif;color:#333333;background:white">
either <b>“</b></span><b>active/active”</b> or <b>“active/standby”<br>
</b><a href="https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdocs.starlingx.io%2Fdeploy_install_guides%2Fr2_release%2Fbare_metal%2Faio_duplex.html&data=02%7C01%7C%7Caf8b5d79c9114374fe2e08d7762db764%7Ca65543b9ae9349b580f00b85821adc50%7C1%7C0%7C637107811065255468&sdata=FqaK%2Bp%2FCGuqcu6XWC6cpHnd0eyJFZbi7WlAHOpDuWcY%3D&reserved=0">https://docs.starlingx.io/deploy_install_guides/r2_release/bare_metal/aio_duplex.html</a><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Can someone please suggest the steps to configure Active-Active state?<o:p></o:p></p>
<p class="MsoNormal">And, what difference it would have on my deployment in terms of functionality?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Regards<o:p></o:p></p>
<p class="MsoNormal">Anirudh Gupta<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="mso-fareast-language:ZH-CN">DISCLAIMER: This electronic message and all of its contents, contains information which is privileged, confidential or otherwise protected from disclosure. The information contained in this electronic
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this email including damage from virus. <o:p></o:p></span></p>
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DISCLAIMER: This electronic message and all of its contents, contains information which is privileged, confidential or otherwise protected from disclosure. The information contained in this electronic mail transmission is intended for use only by the individual
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