[pve-devel] [PATCH docs 3/5] ha: rules: document crs behavior for split positive resource affinity

[Michael Köppl]

On 8/4/25 16:12, Daniel Kral wrote:
> Signed-off-by: Daniel Kral <d.kral at proxmox.com>
> ---
>  ha-manager.adoc | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/ha-manager.adoc b/ha-manager.adoc
> index 5d75287..e18a14d 100644
> --- a/ha-manager.adoc
> +++ b/ha-manager.adoc
> @@ -787,6 +787,11 @@ HA resources `vm:101` and `vm:102` are each in a positive resource affinity
>  rule, then it is the same as if `vm:100`, `vm:101` and `vm:102` would have been
>  in a single positive resource affinity rule.
>  
> +NOTE: If the HA resources of a positive resource affinity rule are currently
> +running on different nodes, the CRS will move the HA resources to the node,
> +where most of them are running already. If there is a tie in the HA resource
> +count, the node with the alphabetically first name is chosen.

maybe something like:

"the node whose name appears first alphabetically is selected"

just a suggestion, though

> +
>  However, suppose there are computationally expensive, and/or distributed
>  programs running on the HA resources `vm:200` and `ct:300`, for example,
>  sharded database instances. In that case, running them on the same node could