From 6b46b695e00ea1af72947485d4fabe2e3f51c0ad Mon Sep 17 00:00:00 2001 From: Akhil Krishnakumar Date: Tue, 29 Sep 2026 17:56:28 +0200 Subject: [PATCH] Add Zero Downtime model compatibility list --- .../mendix-cloud-deploy/zero-downtime.md | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/content/en/docs/deployment/mendix-cloud-deploy/zero-downtime.md b/content/en/docs/deployment/mendix-cloud-deploy/zero-downtime.md index 156432b2c8f..17503e479c0 100644 --- a/content/en/docs/deployment/mendix-cloud-deploy/zero-downtime.md +++ b/content/en/docs/deployment/mendix-cloud-deploy/zero-downtime.md @@ -61,9 +61,20 @@ Examples of changes that qualify for ZDT include: * Adjusting log-level settings * Changing resource limits, such as CPU or memory allocation * Rotating credentials or API keys -* Other configuration updates made directly through the Cloud Portal +* Other configuration updates made directly through the Cloud Portal. During these types of updates, Mendix Cloud performs the deployment in a way that keeps your environment continuously available. +#### Model Change that are compatible with ZDT {#zdt-compatibility} + +* Microflows, except for changes to their parameter type, parameter count or parameter name +* Folders (in the model) +* Image data of ImageCollections +* Image of an Entity +* UserRole description text +* ModuleRole description text +* Custom error messages configured for the delete behavior of parent/child associations +* Model Version + ### When ZDT Does Not Apply Zero-downtime deployment will not apply under the following conditions: @@ -71,6 +82,7 @@ Zero-downtime deployment will not apply under the following conditions: * Mendix Runtime versions below 10.24 * Upgrading to a new Mendix Runtime version * Deploying a new MDA (application model update) + * Any changes that are outside the [above mentioned list](/developerportal/deploy/zero-downtime/#zdt-compatibility) * Changes involve database structure updates For these scenarios, the Cloud Portal will display the standard restart message before deployment.