Merge "Increase reserved memory for computes when enabling DVR"

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Jenkins 2016-11-24 19:25:01 +00:00 committed by Gerrit Code Review
commit 56c98446e7
1 changed files with 13 additions and 0 deletions

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@ -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