openstack/watcher
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Update strategy doc

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Ceilometer removed cpu_util metric in [1].
Another metric compute.node.cpu.percent need to set
compute_monitors option to cpu.virt_driver in the
nova.conf, we should remind user about these.
[1]: https://review.opendev.org/#/c/580709/

Change-Id: I89306ef7c26fa2927945bd4f3ee88b670511d147
This commit is contained in:
licanwei 2019-06-19 11:50:15 +08:00
parent fd04c67ed8
commit 90291923a1
4 changed files with 29 additions and 19 deletions
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14
doc/source/strategies/basic-server-consolidation.rst
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@ -19,12 +19,16 @@ Metrics
The *basic* strategy requires the following metrics: The *basic* strategy requires the following metrics:
============================ ============ ======= ======= ============================ ============ ======= ===========================
metric service name plugins comment metric service name plugins comment
============================ ============ ======= ======= ============================ ============ ======= ===========================
``compute.node.cpu.percent`` ceilometer_ none ``compute.node.cpu.percent`` ceilometer_ none need to set the
``cpu_util`` ceilometer_ none ``compute_monitors`` option
============================ ============ ======= ======= to ``cpu.virt_driver`` in
the nova.conf.
``cpu_util`` ceilometer_ none cpu_util has been removed
since Stein.
============================ ============ ======= ===========================
.. _ceilometer: https://docs.openstack.org/ceilometer/latest/admin/telemetry-measurements.html#openstack-compute .. _ceilometer: https://docs.openstack.org/ceilometer/latest/admin/telemetry-measurements.html#openstack-compute

9
doc/source/strategies/vm_workload_consolidation.rst
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@ -19,14 +19,15 @@ Metrics
The *vm_workload_consolidation* strategy requires the following metrics: The *vm_workload_consolidation* strategy requires the following metrics:
============================ ============ ======= ======= ============================ ============ ======= =========================
metric service name plugins comment metric service name plugins comment
============================ ============ ======= ======= ============================ ============ ======= =========================
``cpu_util`` ceilometer_ none ``cpu_util`` ceilometer_ none cpu_util has been removed
since Stein.
``memory.resident`` ceilometer_ none ``memory.resident`` ceilometer_ none
``memory`` ceilometer_ none ``memory`` ceilometer_ none
``disk.root.size`` ceilometer_ none ``disk.root.size`` ceilometer_ none
============================ ============ ======= ======= ============================ ============ ======= =========================
.. _ceilometer: https://docs.openstack.org/ceilometer/latest/admin/telemetry-measurements.html#openstack-compute .. _ceilometer: https://docs.openstack.org/ceilometer/latest/admin/telemetry-measurements.html#openstack-compute

16
doc/source/strategies/workload-stabilization.rst
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@ -19,17 +19,21 @@ Metrics
The *workload_stabilization* strategy requires the following metrics: The *workload_stabilization* strategy requires the following metrics:
============================ ============ ======= ======= ============================ ============ ======= =============================
metric service name plugins comment metric service name plugins comment
============================ ============ ======= ======= ============================ ============ ======= =============================
``compute.node.cpu.percent`` ceilometer_ none ``compute.node.cpu.percent`` ceilometer_ none need to set the
``compute_monitors`` option
to ``cpu.virt_driver`` in the
nova.conf.
``hardware.memory.used`` ceilometer_ SNMP_ ``hardware.memory.used`` ceilometer_ SNMP_
``cpu_util`` ceilometer_ none ``cpu_util`` ceilometer_ none cpu_util has been removed
since Stein.
``memory.resident`` ceilometer_ none ``memory.resident`` ceilometer_ none
============================ ============ ======= ======= ============================ ============ ======= =============================
.. _ceilometer: https://docs.openstack.org/ceilometer/latest/admin/telemetry-measurements.html#openstack-compute .. _ceilometer: https://docs.openstack.org/ceilometer/latest/admin/telemetry-measurements.html#openstack-compute
.. _SNMP: http://docs.openstack.org/admin-guide/telemetry-measurements.html .. _SNMP: https://docs.openstack.org/ceilometer/latest/admin/telemetry-measurements.html#snmp-based-meters
Cluster data model Cluster data model
****************** ******************

9
doc/source/strategies/workload_balance.rst
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@ -21,12 +21,13 @@ Metrics
The *workload_balance* strategy requires the following metrics: The *workload_balance* strategy requires the following metrics:
======================= ============ ======= ======= ======================= ============ ======= =========================
metric service name plugins comment metric service name plugins comment
======================= ============ ======= ======= ======================= ============ ======= =========================
``cpu_util`` ceilometer_ none ``cpu_util`` ceilometer_ none cpu_util has been removed
since Stein.
``memory.resident`` ceilometer_ none ``memory.resident`` ceilometer_ none
======================= ============ ======= ======= ======================= ============ ======= =========================
.. _ceilometer: https://docs.openstack.org/ceilometer/latest/admin/telemetry-measurements.html#openstack-compute .. _ceilometer: https://docs.openstack.org/ceilometer/latest/admin/telemetry-measurements.html#openstack-compute