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| author |   Joe Talerico <joe.talerico@gmail.com> | 2015-11-19 08:07:26 -0500 |
|---|---|---|
| committer | Joe Talerico <joe.talerico@gmail.com> | 2015-11-19 14:09:14 -0500 |
| commit | 79e84f35b46e561d5f2d0a744d07c10285adecab (patch) | |
| tree | b68110da90ca70efcf79946955a388e79cee41b4 | |
| parent | 215cf39c709419f018be02b208af10f2bd4c772e (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
| -rw-r--r-- | puppet/hieradata/compute.yaml | 6 |
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: [] |