<div dir="ltr">hi all i have set <div><span id="docs-internal-guid-e67978a1-f0b9-05f2-7b80-8a7c68ff6b76"><span style="font-size:13px;font-family:Arial;font-weight:bold;vertical-align:baseline;white-space:pre-wrap">reserved_host_memory_mb </span><span style="font-size:13px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap">in nova.conf of controller and compute and restarted necessary services.</span></span><br></div><div><span style="font-size:13px;font-family:Arial;vertical-align:baseline;white-space:pre-wrap">i am expecting scheduler to not pickup host that has less than what is </span><span style="font-size:13px;font-family:Arial;font-weight:bold;white-space:pre-wrap">reserved_host_memory_mb</span><br></div><div><span style="font-family:Arial;font-size:13px;white-space:pre-wrap">in my example i put </span><span style="font-family:Arial;font-size:13px;font-weight:bold;white-space:pre-wrap">reserved_host_memory_mb = 1024 </span></div><div><span style="font-family:Arial;font-size:13px;white-space:pre-wrap">and free RAM in compute node is 700 Mb.</span></div><div><span style="font-family:Arial;font-size:13px;white-space:pre-wrap">But still scheduler chooses this host and created a new instance on it.I am expecting scheduler to show "No valid Hosts found" as it has less ram than </span><span style="font-family:Arial;font-size:13px;font-weight:bold;white-space:pre-wrap">reserved_host_memory_mb = 1024</span></div><div><span style="font-family:Arial;font-size:13px;font-weight:bold;white-space:pre-wrap"><br></span></div><div><span style="font-family:Arial;font-size:13px;white-space:pre-wrap">Can some one help me understand this value</span></div><div><span style="font-family:Arial;font-size:13px;white-space:pre-wrap"><br></span></div><div><span style="font-family:Arial;font-size:13px;white-space:pre-wrap">Thanks</span></div></div>