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| author |   Jenkins <jenkins@review.openstack.org> | 2016-08-30 16:41:37 +0000 |
|---|---|---|
| committer |   Gerrit Code Review <review@openstack.org> | 2016-08-30 16:41:37 +0000 |
| commit | a48f946e917b8b4021ea89c318c70e4771e2e211 (patch) | |
| tree | 2727a63838105ff5df34bcd6f2ca60dc69ceaf4c | |
| parent | a02cee9e3ba1311c5782365914ca0758ff413dec (diff) | |
| parent | 09a5ff6c795e3fdbf54bb129c260a0fa0c72013f (diff) | |
Merge "Customize the reservation of memory for host processes"
| -rw-r--r-- | puppet/services/nova-compute.yaml | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/puppet/services/nova-compute.yaml b/puppet/services/nova-compute.yaml index 6bc1c187..e8849a06 100644 --- a/puppet/services/nova-compute.yaml +++ b/puppet/services/nova-compute.yaml @@ -60,6 +60,13 @@ parameters: Ex. NovaVcpuPinSet: ['4-12','^8'] will reserve cores from 4-12 excluding 8 type: comma_delimited_list default: [] + NovaReservedHostMemory: + description: > + Reserved RAM for host processes. + type: number + default: 2048 + constraints: + - range: { min: 512 } resources: NovaBase: @@ -84,6 +91,7 @@ outputs: params: JSON_PARAM: {get_param: NovaPCIPassthrough} nova::compute::vcpu_pin_set: {get_param: NovaVcpuPinSet} + nova::compute::reserved_host_memory: {get_param: NovaReservedHostMemory} # we manage migration in nova common puppet profile nova::compute::libvirt::migration_support: false tripleo::profile::base::nova::manage_migration: true @@ -108,11 +116,6 @@ outputs: # encryption work will obsolete the need to use TUNNELLED transport # mode. nova::migration::live_migration_tunnelled: {get_param: NovaEnableRbdBackend} - # 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 nova::compute::neutron::libvirt_vif_driver: {get_param: NovaComputeLibvirtVifDriver} # NOTE: bind IP is found in Heat replacing the network name with the # local node IP for the given network; replacement examples |