<div dir="ltr"><div class="gmail_default" style="font-family:monospace,monospace">The 300 is a rule-of-thumb number we benchmarked back in the day, and is probably quite outdated. In fact, in oVirt 4.1.2, we intend to increase it to 1000 [1].</div><div class="gmail_default" style="font-family:monospace,monospace"><br></div><div class="gmail_default" style="font-family:monospace,monospace">If you don't want to wait till then, and you aren't suffering any performance hits when creating/removing disks/snapshots on this domain, you can increase it yourself by using the engine-config tool:</div><div class="gmail_default" style="font-family:monospace,monospace"><br></div><div class="gmail_default" style="font-family:monospace,monospace">[~/ovirt-engine-home/] ./bin/engine-config -s AlertOnNumberOfLVs=1000</div><div class="gmail_default" style="font-family:monospace,monospace"><br></div><div class="gmail_default" style="font-family:monospace,monospace"><br></div><div class="gmail_default" style="font-family:monospace,monospace"><br></div><div class="gmail_default" style="font-family:monospace,monospace">[1] <a href="https://bugzilla.redhat.com/show_bug.cgi?id=1436161">https://bugzilla.redhat.com/show_bug.cgi?id=1436161</a></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, May 12, 2017 at 11:35 PM, Rogério Ceni Coelho <span dir="ltr"><<a href="mailto:rogeriocenicoelho@gmail.com" target="_blank">rogeriocenicoelho@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi oVirt Admins,<div><br></div><div>I have two data domains using FC SAN, with 150 VMs. Each VM have 3 or 4 disks.</div><div><br></div><div>A few time ago i saw the above message on Events. What can i do ? What are the alternatives ? What can i do ?</div><div><br></div><div><span style="color:rgb(255,255,255);font-family:"arial unicode ms",arial,sans-serif;white-space:nowrap;background-color:rgb(102,102,102)">The number of LVs on the domain VPLEX_DATA_DOMAIN exceeded 300, you are approaching the limit where performance may degrade.</span> <br></div></div>
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