diff options
| -rw-r--r-- | environments/neutron-ovs-dvr.yaml | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/environments/neutron-ovs-dvr.yaml b/environments/neutron-ovs-dvr.yaml index b658d3a5..f4f9990c 100644 --- a/environments/neutron-ovs-dvr.yaml +++ b/environments/neutron-ovs-dvr.yaml @@ -37,3 +37,16 @@ parameter_defaults: # NeutronL3HA can be returned to false. All new systems should be deployed # with NeutronL3HA set to false. NeutronL3HA: false + + # Enabling DVR deploys additional services to the compute nodes that through + # normal operation will consume memory. The amount required is roughly + # proportional to the number of Neutron routers that will be scheduled to + # that host. It is necessary to reserve memory on the compute nodes to avoid + # memory issues when creating instances that are connected to routed + # networks. The current expected consumption is 50 MB per router in addition + # to the base reserved amount. Deployers should refer to existing + # documentation, release notes, etc. for additional information on estimating + # an appropriate value. The provided value here is based on an estimate of 10 + # routers and is an example value *only* and should be reviewed and modified + # if necessary before deploying. + NovaReservedHostMemory: 2560 |