Merge "Change default host reserved memory to 2048MB from 512MB"

diff --cc puppet/hieradata/compute.yaml
index 173020f,8858fd6..fa8dcc8
--- 1/puppet/hieradata/compute.yaml
--- 2/puppet/hieradata/compute.yaml
+++ b/puppet/hieradata/compute.yaml
@@@ -10,9 -10,17 +10,15 @@@ nova::compute::vnc_enabled: tru
  nova::compute::libvirt::vncserver_listen: '0.0.0.0'
  nova::compute::libvirt::migration_support: true
  
 -nova::compute::rbd::libvirt_rbd_user: 'openstack'
 -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'
 +ceilometer::agent::auth::auth_endpoint_type: 'internalURL'
  
  compute_classes: []