diff --git a/doc/source/admin/common/nova-show-usage-statistics-for-hosts-instances.rst b/doc/source/admin/common/nova-show-usage-statistics-for-hosts-instances.rst index ea09ed38823d..cab607bbdb31 100644 --- a/doc/source/admin/common/nova-show-usage-statistics-for-hosts-instances.rst +++ b/doc/source/admin/common/nova-show-usage-statistics-for-hosts-instances.rst @@ -7,7 +7,7 @@ You can show basic statistics on resource usage for hosts and instances. .. note:: For more sophisticated monitoring, see the - `ceilometer `__ project. You can + `Ceilometer `__ project. You can also use tools, such as `Ganglia `__ or `Graphite `__, to gather more detailed data. @@ -28,7 +28,6 @@ The following examples show the host usage statistics for a host called +-----------+-------------+----------+ | devstack | conductor | internal | | devstack | compute | nova | - | devstack | cert | internal | | devstack | network | internal | | devstack | scheduler | internal | | devstack | consoleauth | internal | @@ -60,7 +59,7 @@ The following examples show the host usage statistics for a host called The row that has the value ``used_now`` in the ``PROJECT`` column shows the sum of the resources allocated to the instances that run on the host, plus - the resources allocated to the virtual machine of the host itself. + the resources allocated to the host itself. The row that has the value ``used_max`` in the ``PROJECT`` column shows the sum of the resources allocated to the instances that run on the host. @@ -81,20 +80,21 @@ Show instance usage statistics .. code-block:: console $ openstack server list - +----------+----------------------+--------+------------+-------------+------------------+------------+ - | ID | Name | Status | Task State | Power State | Networks | Image Name | - +----------+----------------------+--------+------------+-------------+------------------+------------+ - | 84c6e... | myCirrosServer | ACTIVE | None | Running | private=10.0.0.3 | cirros | - | 8a995... | myInstanceFromVolume | ACTIVE | None | Running | private=10.0.0.4 | ubuntu | - +----------+----------------------+--------+------------+-------------+------------------+------------+ + +----------+----------------------+--------+------------------+--------+----------+ + | ID | Name | Status | Networks | Image | Flavor | + +----------+----------------------+--------+------------------+--------+----------+ + | 84c6e... | myCirrosServer | ACTIVE | private=10.0.0.3 | cirros | m1.tiny | + | 8a995... | myInstanceFromVolume | ACTIVE | private=10.0.0.4 | ubuntu | m1.small | + +----------+----------------------+--------+------------------+--------+----------+ #. Get diagnostic statistics: .. note:: As of microversion v2.48, diagnostics information for all virt drivers will - have a standard format as below. For more details on diagnostics - response message see `server diagnostics api + have a standard format as below. Before microversion 2.48, each hypervisor + had its own format. For more details on diagnostics response message see + `server diagnostics api `__ documentation.