<div dir="auto"><div dir="auto">Hey,<div dir="auto"><br></div><div dir="auto">It's a config option for nova-compute:</div><div dir="auto"><a href="https://docs.openstack.org/nova/latest/configuration/config.html#DEFAULT.reserved_host_cpus" target="_blank" rel="noreferrer">https://docs.openstack.org/nova/latest/configuration/config.html#DEFAULT.reserved_host_cpus</a></div><div dir="auto"><br></div><div dir="auto">Also related ones are regarding ram and disk.</div><div dir="auto"><br></div><div dir="auto">You might also find a good idea to apply a cgroups rule to ensure you _really_ have CPU reserved, like this:</div><div dir="auto"><a href="https://gist.github.com/noonedeadpunk/a4e691e64da031084c071b554a5b40cd">https://gist.github.com/noonedeadpunk/a4e691e64da031084c071b554a5b40cd</a></div><div dir="auto"><br></div><div dir="auto"><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">чт, 23 мар. 2023 г., 08:48 Nguyễn Hữu Khôi <<a href="mailto:nguyenhuukhoinw@gmail.com" target="_blank" rel="noreferrer">nguyenhuukhoinw@gmail.com</a>>:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello guys.<div>I am trying google for nova host cpu reserve to prevent host overload but I cannot find any resource about it. Could you give me some information?</div><div>Thanks.<br clear="all"><div><div dir="ltr" data-smartmail="gmail_signature"><div dir="ltr">Nguyen Huu Khoi<br></div></div></div></div></div>
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