![Hidekazu Nakamura](/assets/img/avatar_default.png)
This patch set adds new period strategy input parameter which allows allows to specify the time length of statistic aggregation. Partial-Bug: #1614021 Change-Id: I1a276206e5b2c05d8f94acdeb866c8822fa84f35
2.8 KiB
Basic Offline Server Consolidation
Synopsis
display name: basic
goal: server_consolidation
watcher.decision_engine.strategy.strategies.basic_consolidation
Requirements
Metrics
The basic strategy requires the following metrics:
metric | service name | plugins | comment |
---|---|---|---|
|
none none |
Cluster data model
Default Watcher's Compute cluster data model:
watcher.decision_engine.model.collector.nova.NovaClusterDataModelCollector
Actions
Default Watcher's actions:
action description migration
watcher.applier.actions.migration.Migrate
change_nova_service_state
watcher.applier.actions.change_nova_service_state.ChangeNovaServiceState
Planner
Default Watcher's planner:
watcher.decision_engine.planner.default.DefaultPlanner
Configuration
Strategy parameter is:
parameter | type | default Value | description |
---|---|---|---|
|
Number |
0 |
Maximum number of combinations to be tried by the strategy while searching for potential candidates. To remove the limit, set it to 0 |
|
Number |
7200 |
The time interval in seconds for getting statistic aggregation from metric data source |
Efficacy Indicator
watcher.decision_engine.goal.efficacy.specs.ServerConsolidation.get_global_efficacy_indicator
How to use it ?
$ openstack optimize audittemplate create \
at1 server_consolidation --strategy basic
$ openstack optimize audit create -a at1 -p migration_attempts=4
External Links
None.