Mark 3.4.0 as experimental (#557)

* Mark 3.4.0 as experimental

* Changelog

CHANGELOG.md

@@ -6,7 +6,7 @@ All notable changes to this project will be documented in this file.
 
 ### Added
 
-- Add support for version `3.4.0` ([#545]).
+- Add experimental support for version `3.4.0` ([#545], [#557]). We do NOT support upgrading from 3.3 to 3.4 yet!
 
 ### Changed
 
@@ -29,6 +29,7 @@ All notable changes to this project will be documented in this file.
 [#545]: https://github.com/stackabletech/hdfs-operator/pull/545
 [#546]: https://github.com/stackabletech/hdfs-operator/pull/546
 [#549]: https://github.com/stackabletech/hdfs-operator/pull/549
+[#557]: https://github.com/stackabletech/hdfs-operator/pull/557
 
 ## [24.3.0] - 2024-03-20
 

docs/modules/hdfs/examples/getting_started/hdfs.yaml

@@ -5,7 +5,7 @@ metadata:
   name: simple-hdfs
 spec:
   image:
-    productVersion: 3.4.0
+    productVersion: 3.3.6
   clusterConfig:
     zookeeperConfigMapName: simple-hdfs-znode
     dfsReplication: 1

docs/modules/hdfs/examples/getting_started/hdfs.yaml.j2

@@ -5,7 +5,7 @@ metadata:
   name: simple-hdfs
 spec:
   image:
-    productVersion: 3.4.0
+    productVersion: 3.3.6
   clusterConfig:
     zookeeperConfigMapName: simple-hdfs-znode
     dfsReplication: 1

docs/modules/hdfs/partials/supported-versions.adoc

@@ -2,6 +2,6 @@
 // This is a separate file, since it is used by both the direct HDFS-Operator documentation, and the overarching
 // Stackable Platform documentation.
 
-- 3.4.0 (LTS)
-- 3.3.6 (deprecated) - Please note that there is a https://github.com/stackabletech/hdfs-operator/issues/440[known issue] related to NameNode bootstrapping which can happen in rare cases. It is therefore recommended to use `3.3.4` until the problem is resolved.
-- 3.3.4 (deprecated)
+- 3.4.0 (experimental) - We do ship 3.4.0 but we do _not_ support upgrading to 3.4 at the moment. If you are currently on 3.3 please do not attempt to upgrade but stay on 3.3.
+- 3.3.6 (LTS) - Please note that there is a https://github.com/stackabletech/hdfs-operator/issues/440[known issue] related to NameNode bootstrapping which can happen in rare cases. It is therefore recommended to use `3.3.4` until the problem is resolved.
+- 3.3.4 (LTS)

tests/test-definition.yaml

@@ -7,10 +7,10 @@ dimensions:
       - 3.4.0
   - name: hadoop-latest
     values:
-      - 3.4.0
+      - 3.3.6
   - name: hadoop-external-client-docker-image
     values:
-      - 3.4.0
+      - 3.3.6
   - name: zookeeper
     values:
       - 3.9.2