diff options
| author |   karthik s <ksundara@redhat.com> | 2016-06-09 19:40:35 +0530 |
|---|---|---|
| committer | Karthik S <ksundara@redhat.com> | 2016-08-30 08:42:54 +0530 |
| commit | 09a5ff6c795e3fdbf54bb129c260a0fa0c72013f (patch) | |
| tree | 2551ff27dfc8cc682d71699eab627aeb6e836842 /puppet/services/nova-compute.yaml | |
| parent | f9000048e5d120e5a47eaad44318f8b884b5ba7d (diff) | |
Customize the reservation of memory for host processes
Allows the operator to alter the memory reservation for host processes
Implements: blueprint tripleo-ovs-dpdk
Change-Id: If7a099cde2e8854a14a75c1304620cc444eefcf2
Signed-off-by: karthik s <ksundara@redhat.com>
Diffstat (limited to 'puppet/services/nova-compute.yaml')
| -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 |