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Diffstat (limited to 'doc/source/reference/nova-fake-driver.rst')
| -rw-r--r-- | doc/source/reference/nova-fake-driver.rst | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/doc/source/reference/nova-fake-driver.rst b/doc/source/reference/nova-fake-driver.rst index 8ea3f4dbc..33f0e0632 100644 --- a/doc/source/reference/nova-fake-driver.rst +++ b/doc/source/reference/nova-fake-driver.rst @@ -5,10 +5,10 @@ Nova Fake Driver ================ One common question from OpenStack operators is that "how does the control -plane (for example, database, messaging queue, nova-scheduler ) scales?". To answer -this question, operators setup Rally to drive workload to the OpenStack cloud. -However, without a large number of nova-compute nodes, it becomes difficult to -exercise the control performance. +plane (for example, database, messaging queue, nova-scheduler ) scales?". +To answer this question, operators setup Rally to drive workload to the +OpenStack cloud. However, without a large number of nova-compute nodes, +it becomes difficult to exercise the control performance. Given the built-in feature of Docker container, Kolla enables standing up many of Compute nodes with nova fake driver on a single host. For example, @@ -19,9 +19,9 @@ Use nova-fake driver ~~~~~~~~~~~~~~~~~~~~ Nova fake driver can not work with all-in-one deployment. This is because the -fake ``neutron-openvswitch-agent`` for the fake ``nova-compute`` container conflicts -with ``neutron-openvswitch-agent`` on the Compute nodes. Therefore, in the -inventory the network node must be different than the Compute node. +fake ``neutron-openvswitch-agent`` for the fake ``nova-compute`` container +conflicts with ``neutron-openvswitch-agent`` on the Compute nodes. Therefore, +in the inventory the network node must be different than the Compute node. By default, Kolla uses libvirt driver on the Compute node. To use nova-fake driver, edit the following parameters in ``/etc/kolla/globals.yml`` or in @@ -35,5 +35,5 @@ the command line options. .. end Each Compute node will run 5 ``nova-compute`` containers and 5 -``neutron-plugin-agent`` containers. When booting instance, there will be no real -instances created. But :command:`nova list` shows the fake instances. +``neutron-plugin-agent`` containers. When booting instance, there will be +no real instances created. But :command:`nova list` shows the fake instances. |