<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">2018-05-21 16:17 GMT-03:00 Erik McCormick <span dir="ltr"><<a href="mailto:emccormick@cirrusseven.com" target="_blank">emccormick@cirrusseven.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto"><div>Do you have enough hypervisors you can dedicate some to each purpose? You could make two availability zones each with a different backend. <br></div></div></blockquote><div><br></div><div>I have about 20 hypervisors. Ten are using a nova pool with SAS disks and the other 10 are using another pool using SATA disks. <br></div><div><br></div><div>Yes, making two availability zones is an option. I didn't dive deep into it when I was planning the deployment, so I am using the default nova availability zone and defining which pool to use by flavor/aggregate metadata.<br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto"><div><br><div class="gmail_quote"><span class=""><div dir="ltr">On Mon, May 21, 2018, 11:52 AM Smith, Eric <<a href="mailto:Eric.Smith@ccur.com" target="_blank">Eric.Smith@ccur.com</a>> wrote:<br></div></span><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">
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<p class="MsoNormal"><span style="font-size:11.0pt">I have 2 Ceph pools, one backed by SSDs and one backed by spinning disks (Separate roots within the CRUSH hierarchy). I’d like to run all instances in a single project / tenant on SSDs and the rest on spinning
disks. How would I go about setting this up?<u></u><u></u></span></p>
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