docs(1.8.0): update important note

Longhorn 10010 Signed-off-by: Derek Su <[email protected]>
longhorn · Jan 21, 2025 · a6dd381 · a6dd381
1 parent f27aee4
commit a6dd381
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 0 deletions.
diff --git a/content/docs/1.8.0/important-notes/_index.md b/content/docs/1.8.0/important-notes/_index.md
@@ -9,6 +9,7 @@ Please see [here](https://github.com/longhorn/longhorn/releases/tag/v{{< current
 - [Deprecation](#deprecation)
   - [Environment Check Script](#environment-check-script)
 - [General](#general)
+  - [Kubernetes Version Requirement](#kubernetes-version-requirement)
   - [Upgrade Check Events](#upgrade-check-events)
   - [Manual Checks Before Upgrade](#manual-checks-before-upgrade)
   - [Install/Upgrade with Helm Controller](#installupgrade-with-helm-controller)
@@ -41,6 +42,10 @@ The functionality of the [environment check script](https://github.com/longhorn/
 
 ## General
 
+### Kubernetes Version Requirement
+
+Due to the upgrade of the CSI external snapshotter to version v8.2.0, ensure that all clusters are running Kubernetes v1.25 or later before upgrading to Longhorn v1.8.0 or any newer version.
+
 ### Upgrade Check Events
 Longhorn performs a pre-upgrade check when upgrading with Helm or Rancher App Marketplace.  If a check fails, the upgrade will stop and the reason for the check's failure will be recorded in an event.  For more detail, see [Upgrading Longhorn Manager](../deploy/upgrade/longhorn-manager).
 

diff --git a/content/docs/1.9.0/important-notes/_index.md b/content/docs/1.9.0/important-notes/_index.md
@@ -9,6 +9,7 @@ Please see [here](https://github.com/longhorn/longhorn/releases/tag/v{{< current
 - [Deprecation](#deprecation)
   - [Environment Check Script](#environment-check-script)
 - [General](#general)
+  - [Kubernetes Version Requirement](#kubernetes-version-requirement)
   - [Upgrade Check Events](#upgrade-check-events)
   - [Manual Checks Before Upgrade](#manual-checks-before-upgrade)
   - [Install/Upgrade with Helm Controller](#installupgrade-with-helm-controller)
@@ -41,6 +42,10 @@ The functionality of the [environment check script](https://github.com/longhorn/
 
 ## General
 
+### Kubernetes Version Requirement
+
+Due to the upgrade of the CSI external snapshotter to version v8.2.0, ensure that all clusters are running Kubernetes v1.25 or later before upgrading to Longhorn v1.8.0 or any newer version.
+
 ### Upgrade Check Events
 Longhorn performs a pre-upgrade check when upgrading with Helm or Rancher App Marketplace.  If a check fails, the upgrade will stop and the reason for the check's failure will be recorded in an event.  For more detail, see [Upgrading Longhorn Manager](../deploy/upgrade/longhorn-manager).