From 79e84f35b46e561d5f2d0a744d07c10285adecab Mon Sep 17 00:00:00 2001 From: Joe Talerico Date: Thu, 19 Nov 2015 08:07:26 -0500 Subject: Change default host reserved memory to 2048MB from 512MB Results from pmap of idle nova-compute: https://gist.github.com/jtaleric/addd9079d6cdf4f7cf42 Results from free -m and cat /proc/meminfo: https://gist.github.com/jtaleric/410130f09c2aad2dc7e9 bug: https://bugzilla.redhat.com/show_bug.cgi?id=1282644 Change-Id: I9b3ceecabfdae0a516cfc72886fde7b26cc68f82 --- puppet/hieradata/compute.yaml | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'puppet/hieradata') diff --git a/puppet/hieradata/compute.yaml b/puppet/hieradata/compute.yaml index 4a94c237..8858fd6f 100644 --- a/puppet/hieradata/compute.yaml +++ b/puppet/hieradata/compute.yaml @@ -15,6 +15,12 @@ nova::compute::rbd::rbd_keyring: 'client.openstack' nova::compute::rbd::libvirt_images_rbd_pool: 'vms' nova::compute::rbd::libvirt_rbd_secret_uuid: "%{hiera('ceph::profile::params::fsid')}" +# Changing the default from 512MB. The current templates can not deploy +# overclouds with swap. On an idle compute node, we see ~1024MB of RAM +# used. 2048 is suggested to account for other possible operations for +# example openvswitch. +nova::compute::reserved_host_memory: 2048 + ceilometer::agent::auth::auth_tenant_name: 'service' compute_classes: [] -- cgit 1.2.3-korg