Travis Truman ab5c6cec7a Removing openrc download docs

We should be recommending usage of the preconfigured
CLI environment in the utility containers instead.

Change-Id: I9b8f97279eacfc6201f55a0af7c4785f2b33d823

2017-02-17 11:38:51 +11:00

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Managing the cloud using the command line

This section describes some of the more common commands to view and manage the cloud.

List images

The openstack image list command shows details about currently available images:

$ openstack image list
+------------------+--------------+--------+
|         ID       |    Name      | Status |
+------------------+--------------+--------+
| [ID truncated]   | ExampleImage | active |
+------------------+--------------+--------+

List services

The nova service-list command details the currently running services:

$ nova service-list
+----+------------------+------------+----------+---------+-------+----------------------------+-----------------+
| Id | Binary           | Host       | Zone     | Status  | State | Updated_at                 | Disabled Reason |
+----+------------------+------------+----------+---------+-------+----------------------------+-----------------+
| 4  | nova-consoleauth | controller | internal | enabled | up    | 2016-12-14T04:06:03.000000 | -               |
| 5  | nova-scheduler   | controller | internal | enabled | up    | 2016-12-14T04:06:03.000000 | -               |
| 6  | nova-conductor   | controller | internal | enabled | up    | 2016-12-14T04:05:59.000000 | -               |
| 9  | nova-compute     | compute    | nova     | enabled | down  | 2016-10-21T02:35:03.000000 | -               |
+----+------------------+------------+----------+---------+-------+----------------------------+-----------------+

View logs

All logs are available in the /var/log/ directory and its subdirectories. The tail command shows the most recent entries in a specified log file:
$ tail /var/log/nova/nova.log

List flavors

The openstack flavor list command lists the flavors that are available. These are different disk sizes that can be assigned to images:

$ nova flavor-list
+----+-----------+-----------+------+-----------+------+-------+-------------+
| ID |    Name   | Memory_MB | Disk | Ephemeral | Swap | VCPUs | RXTX_Factor |
+----+-----------+-----------+------+-----------+------+-------+-------------+
| 1  | m1.tiny   | 512       | 0    | 0         |      | 1     | 1.0         |
| 2  | m1.small  | 2048      | 10   | 20        |      | 1     | 1.0         |
| 3  | m1.medium | 4096      | 10   | 40        |      | 2     | 1.0         |
| 4  | m1.large  | 8192      | 10   | 80        |      | 4     | 1.0         |
| 5  | m1.xlarge | 16384     | 10   | 160       |      | 8     | 1.0         |
+----+-----------+-----------+------+-----------+------+-------+-------------+

Important

Do not remove the default flavors.

List floating IP addresses

The openstack floating ip list command lists the currently available floating IP addresses and the instances they are associated with:

$ openstack floating ip list
+------------------+------------------+---------------------+------------ +
| id               | fixed_ip_address | floating_ip_address | port_id     |
+------------------+------------------+---------------------+-------------+
| 0a88589a-ffac... |                  | 208.113.177.100     |             |
+------------------+------------------+---------------------+-------------+

For more information about OpenStack client utilities, see these links:

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