ha: add warning against using 'static' mode with many services

In HA manager, the function recompute_online_node_usage() is called
very often currently and the 'static' mode needs to read the guest
configs which adds a bit of overhead.

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>

diff --git a/ha-manager.adoc b/ha-manager.adoc
index 038193f4b940415fd16e57bdc7675f691fe3f591..710cbca650a80df4d9b7109921722856d3132dd8 100644 (file)
--- a/ha-manager.adoc
+++ b/ha-manager.adoc
@@ -966,6 +966,9 @@ The number of active HA serivces on each node is used to choose a recovery node.
 Static
 ^^^^^^
 
+WARNING: The static mode is still a technology preview. It is not recommended to
+use it if you have thousands of HA managed services.
+
 Static usage information from HA serivces on each node is used to choose a
 recovery node.