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Mettre une instance en pause⚓︎

Attention

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Mettre en pause une VM revient à la geler (même effet que le signal STOP sur un processus Unix). Les ressources allouées a l'instance sont toujours "consommé sur l'hyperviseur et et les ressources "mémoire" sont toujours utilisées.

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$> openstack server pause <server_to_pause>

server_to_pause : nom ou iD de l'instance à mettre en pause

Exemple :

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$> openstack server list
+--------------------------------------+---------------+--------+-------------------------+------------------+----------+
| ID                                   | Name          | Status | Networks                | Image            | Flavor   |
+--------------------------------------+---------------+--------+-------------------------+------------------+----------+
| c01c4b53-83da-47f9-a441-46670971c7f8 | test-instance | ACTIVE | test-network=10.0.0.140 | ubuntu-22.04-LTS | m1.small |
+--------------------------------------+---------------+--------+-------------------------+------------------+----------+
$> openstack server pause test-instance
$> openstack server list
+--------------------------------------+---------------+--------+-------------------------+------------------+----------+
| ID                                   | Name          | Status | Networks                | Image            | Flavor   |
+--------------------------------------+---------------+--------+-------------------------+------------------+----------+
| c01c4b53-83da-47f9-a441-46670971c7f8 | test-instance | PAUSED | test-network=10.0.0.140 | ubuntu-22.04-LTS | m1.small |
+--------------------------------------+---------------+--------+-------------------------+------------------+----------+

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$> openstack server unpause <server_to_unpause>

server_to_unpause : nom ou iD de l'instance en pause a relancer

Exemple :

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$> openstack server list
+--------------------------------------+---------------+--------+-------------------------+------------------+----------+
| ID                                   | Name          | Status | Networks                | Image            | Flavor   |
+--------------------------------------+---------------+--------+-------------------------+------------------+----------+
| c01c4b53-83da-47f9-a441-46670971c7f8 | test-instance | PAUSED | test-network=10.0.0.140 | ubuntu-22.04-LTS | m1.small |
+--------------------------------------+---------------+--------+-------------------------+------------------+----------+
$> openstack server unpause test-instance
$> openstack server list
+--------------------------------------+---------------+--------+-------------------------+------------------+----------+
| ID                                   | Name          | Status | Networks                | Image            | Flavor   |
+--------------------------------------+---------------+--------+-------------------------+------------------+----------+
| c01c4b53-83da-47f9-a441-46670971c7f8 | test-instance | ACTIVE | test-network=10.0.0.140 | ubuntu-22.04-LTS | m1.small |
+--------------------------------------+---------------+--------+-------------------------+------------------+----------+