Create a group
Create an instance included in a placement group
Add a previously created instance to a group
Move an instance from one group to another
Create a placement group
In the “Placement Groups” section, create a new group. Give it a name and select a policy — affinity or anti-affinity — and click Create Placement Group.
Create an instance included in a placement group
When creating an instance, in the "Additional options" section, move the "Add to placement group" slider and select a group or create a new one — the machine will be a member of it.
Add a previously created instance to a group
In the instance menu, open the “Placement Group” tab. Select the previously created group where you want to add the instance to, or create a new one. Click “Add”.
Move an instance from one group to another
In the instance menu, open the “Placement Group” tab. Remove a machine from one group and add it to another —you can add it to a new one or to a previously created one.