<div dir="ltr"><div><div>imagine a scenario in which rabbitmq were to fail to poll the nova-compute service and put the system into an inactive state... yet, the instances were still up and operating as expected.<br><br></div>
i am not sure there is a way for openstack to ensure down or up in the scenario in which message bus communications are severed.  so i don't see a benefit either assuming down or coasting with previous values until otherwise updated.<br>
<br></div>-matt<br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, Aug 7, 2013 at 12:11 AM, Zhang, Kimi (NSN - CN/Cheng Du) <span dir="ltr"><<a href="mailto:kimi.zhang@nsn.com" target="_blank">kimi.zhang@nsn.com</a>></span> wrote:<br>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Hi,
<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Currently if a nova-compute host is down not gracefully, e.g. a power cut.  Its hosting VMs still have ACTIVE status in Database.<u></u><u></u></span></p>

<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Even though nova knows the compute node is down, it does nothing to VMs status.<u></u><u></u></span></p>

<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Should Nova be improved to update those VMs status to something else(e.g. ERROR) other than confusing “ACTIVE” ??<u></u><u></u></span></p>

<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Kimi Zhang<u></u><u></u></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><a href="tel:%2B86%20186%200800%208182" value="+8618608008182" target="_blank">+86 186 0800 8182</a><u></u><u></u></span></p>

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