openstack/watcher
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70ba13ca6d
watcher/doc/source/strategies/outlet_temp_control.rst
Egor Panfilov 92dad3be2d Several fixes of strategies docs 
Removed duplicates of strategies descriptions, added references to
that descriptions instead of module descriptions.

Change-Id: Ife396ddce5c3cc926cc111f1ff1abd3a42c22561
2018-03-28 22:53:17 +03:00

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Outlet Temperature Based Strategy

Synopsis

display name: Outlet temperature based strategy

goal: thermal_optimization

watcher.decision_engine.strategy.strategies.outlet_temp_control

Requirements

This strategy has a dependency on the host having Intel's Power Node Manager 3.0 or later enabled.

Metrics

The outlet_temperature strategy requires the following metrics:

metric service name plugins comment
hardware.ipmi.node.outlet_temperature ceilometer IPMI

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

Planner

Default Watcher's planner:

watcher.decision_engine.planner.weight.WeightPlanner

Configuration

Strategy parameter is:

parameter type default Value description
threshold Number 35.0 Temperature threshold for migration

period

Number

30

The time interval in seconds for getting statistic aggregation from metric data source

Efficacy Indicator

None

Algorithm

For more information on the Outlet Temperature Based Strategy please refer to: https://specs.openstack.org/openstack/watcher-specs/specs/mitaka/implemented/outlet-temperature-based-strategy.html

How to use it ?

$ openstack optimize audittemplate create \
  at1 thermal_optimization --strategy outlet_temperature

$ openstack optimize audit create -a at1 -p threshold=31.0

External Links