Files
nova/doc/source/install/verify.rst
Balazs Gibizer 3b8257cd23 Add upgrade check about old computes
Report a warning during upgrade checks if there are computes older than
the previous major nova release in the system.

So if code is upgraded to Wallaby and the upgrade check was run before
the restart of the services with W code then the check warns for Ussuri
computes in the system.

Change-Id: I873b0c1e6e695ae88241bbf75ac9f80ecc6f5664
2020-11-04 15:43:09 +01:00

7.0 KiB

Verify operation

Verify operation of the Compute service.

Note

Perform these commands on the controller node.

  1. Source the admin credentials to gain access to admin-only CLI commands:

    $ . admin-openrc
  2. List service components to verify successful launch and registration of each process:

    $ openstack compute service list
    
    +----+--------------------+------------+----------+---------+-------+----------------------------+
    | Id | Binary             | Host       | Zone     | Status  | State | Updated At                 |
    +----+--------------------+------------+----------+---------+-------+----------------------------+
    |  1 | nova-scheduler     | controller | internal | enabled | up    | 2016-02-09T23:11:15.000000 |
    |  2 | nova-conductor     | controller | internal | enabled | up    | 2016-02-09T23:11:16.000000 |
    |  3 | nova-compute       | compute1   | nova     | enabled | up    | 2016-02-09T23:11:20.000000 |
    +----+--------------------+------------+----------+---------+-------+----------------------------+

    Note

    This output should indicate two service components enabled on the controller node and one service component enabled on the compute node.

  3. List API endpoints in the Identity service to verify connectivity with the Identity service:

    Note

    Below endpoints list may differ depending on the installation of OpenStack components.

    $ openstack catalog list
    
    +-----------+-----------+-----------------------------------------+
    | Name      | Type      | Endpoints                               |
    +-----------+-----------+-----------------------------------------+
    | keystone  | identity  | RegionOne                               |
    |           |           |   public: http://controller:5000/v3/    |
    |           |           | RegionOne                               |
    |           |           |   internal: http://controller:5000/v3/  |
    |           |           | RegionOne                               |
    |           |           |   admin: http://controller:5000/v3/     |
    |           |           |                                         |
    | glance    | image     | RegionOne                               |
    |           |           |   admin: http://controller:9292         |
    |           |           | RegionOne                               |
    |           |           |   public: http://controller:9292        |
    |           |           | RegionOne                               |
    |           |           |   internal: http://controller:9292      |
    |           |           |                                         |
    | nova      | compute   | RegionOne                               |
    |           |           |   admin: http://controller:8774/v2.1    |
    |           |           | RegionOne                               |
    |           |           |   internal: http://controller:8774/v2.1 |
    |           |           | RegionOne                               |
    |           |           |   public: http://controller:8774/v2.1   |
    |           |           |                                         |
    | placement | placement | RegionOne                               |
    |           |           |   public: http://controller:8778        |
    |           |           | RegionOne                               |
    |           |           |   admin: http://controller:8778         |
    |           |           | RegionOne                               |
    |           |           |   internal: http://controller:8778      |
    |           |           |                                         |
    +-----------+-----------+-----------------------------------------+

    Note

    Ignore any warnings in this output.

  4. List images in the Image service to verify connectivity with the Image service:

    $ openstack image list
    
    +--------------------------------------+-------------+-------------+
    | ID                                   | Name        | Status      |
    +--------------------------------------+-------------+-------------+
    | 9a76d9f9-9620-4f2e-8c69-6c5691fae163 | cirros      | active      |
    +--------------------------------------+-------------+-------------+
  5. Check the cells and placement API are working successfully and that other necessary prerequisites are in place:

    # nova-status upgrade check
    
    +--------------------------------------------------------------------+
    | Upgrade Check Results                                              |
    +--------------------------------------------------------------------+
    | Check: Cells v2                                                    |
    | Result: Success                                                    |
    | Details: None                                                      |
    +--------------------------------------------------------------------+
    | Check: Placement API                                               |
    | Result: Success                                                    |
    | Details: None                                                      |
    +--------------------------------------------------------------------+
    | Check: Ironic Flavor Migration                                     |
    | Result: Success                                                    |
    | Details: None                                                      |
    +--------------------------------------------------------------------+
    | Check: Cinder API                                                  |
    | Result: Success                                                    |
    | Details: None                                                      |
    +--------------------------------------------------------------------+
    | Check: Policy Scope-based Defaults                                 |
    | Result: Success                                                    |
    | Details: None                                                      |
    +--------------------------------------------------------------------+
    | Check: Policy File JSON to YAML Migration                          |
    | Result: Success                                                    |
    | Details: None                                                      |
    +--------------------------------------------------------------------+
    | Check: Older than N-1 computes                                     |
    | Result: Success                                                    |
    | Details: None                                                      |
    +--------------------------------------------------------------------+