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index 13658e6071b..050c5909934 100644
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@@ -87,6 +87,9 @@ meet the other online upgrade requirements mentioned above.
## Single-node deployment
+WARNING:
+You can only upgrade one minor release at a time.
+
Before following these instructions, note the following **important** information:
- You can only upgrade one minor release at a time. So from 13.6 to 13.7, not to 13.8.
@@ -158,6 +161,7 @@ you've completed these steps.
## Multi-node / HA deployment
+WARNING:
You can only upgrade one minor release at a time. So from 13.6 to 13.7, not to 13.8.
If you attempt more than one minor release, the upgrade may fail.
@@ -531,6 +535,9 @@ procedure.
## Geo deployment **(PREMIUM SELF)**
+WARNING:
+You can only upgrade one minor release at a time.
+
The order of steps is important. While following these steps, make
sure you follow them in the right order, on the correct node.
@@ -651,6 +658,9 @@ setting `gitlab_rails['auto_migrate'] = false` in
## Multi-node / HA deployment with Geo **(PREMIUM SELF)**
+WARNING:
+You can only upgrade one minor release at a time.
+
This section describes the steps required to upgrade a multi-node / HA
deployment with Geo. Some steps must be performed on a particular node. This
node is known as the “deploy node” and is noted through the following