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<body class='hmmessage'><div dir='ltr'>Martin,<br><br>Have you disabled Large Receive Offset (LRO) on the Elastic Sky hosts? <a href="http://docwiki.cisco.com/wiki/Disable_LRO" target="_blank">http://docwiki.cisco.com/wiki/Disable_LRO</a><br><br>Thanks,<br><br>Ryan Huff<br>CCIE Collaboration (Written), CCNP Voice, CCNA Voice,<br>CCNA Route & Switch, CCNA Wireless<br>UCCX Specialist<br><br><div><hr id="stopSpelling">Date: Mon, 17 Nov 2014 07:10:05 -0500<br>From: james.buchanan2@gmail.com<br>To: ms@bilobit.com<br>CC: cisco-voip@puck.nether.net<br>Subject: Re: [cisco-voip] VMware 5.5<br><br><div dir="ltr">Hello,<br><br>Whenever you are looking for answers on UC virtualization, look here: <a href="http://docwiki.cisco.com/wiki/Virtualization_for_Cisco_Unified_Communications_Manager_%28CUCM%29" target="_blank">http://docwiki.cisco.com/wiki/Virtualization_for_Cisco_Unified_Communications_Manager_%28CUCM%29</a><br><br>Thanks,<br>James<br></div><div class="ecxgmail_extra"><br><div class="ecxgmail_quote">On Mon, Nov 17, 2014 at 5:36 AM, Martin Schmuker <span dir="ltr"><<a href="mailto:ms@bilobit.com" target="_blank">ms@bilobit.com</a>></span> wrote:<br><blockquote class="ecxgmail_quote" style="border-left:1px #ccc solid;padding-left:1ex;">
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<p class="ecxMsoNormal">Guys,<u></u><u></u></p>
<p class="ecxMsoNormal"><u></u> <u></u></p>
<p class="ecxMsoNormal"><span lang="EN-US">since 3 weeks we are running our UC Environment (CUCM, Unity Cxn, IM&P) on ESXi 5.5. At Friday we setup new vCenter 5.5 and added the esx hosts.<u></u><u></u></span></p>
<p class="ecxMsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="ecxMsoNormal"><span lang="EN-US">Since saturday, all machines are stuck in 100% CPU after a few hours. Sometimes all machines at the *<b>same</b>* time! They don’t reply Ping (ICMP Echo), and CPU is at 100%.<u></u><u></u></span></p>
<p class="ecxMsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="ecxMsoNormal"><span lang="EN-US">CUCM and Cxn are on 9.1(2)SU2a (9.1.2.12901-3).<u></u><u></u></span></p>
<p class="ecxMsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="ecxMsoNormal"><span lang="EN-US">Someone has any idea? Is 9.1.x not supported on vSphere 5.5?<u></u><u></u></span></p>
<p class="ecxMsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="ecxMsoNormal"><span lang="EN-US">Thanks, Martin<u></u><u></u></span></p>
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