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authorJoe Talerico <joe.talerico@gmail.com>2015-11-19 08:07:26 -0500
committerJoe Talerico <joe.talerico@gmail.com>2015-11-19 14:09:14 -0500
commit79e84f35b46e561d5f2d0a744d07c10285adecab (patch)
treeb68110da90ca70efcf79946955a388e79cee41b4 /puppet
parent215cf39c709419f018be02b208af10f2bd4c772e (diff)
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
Diffstat (limited to 'puppet')
-rw-r--r--puppet/hieradata/compute.yaml6
1 files changed, 6 insertions, 0 deletions
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: []