diff --git a/docs/hypernode-platform/tools/how-to-use-elasticsearch-on-hypernode.md b/docs/hypernode-platform/tools/how-to-use-elasticsearch-on-hypernode.md
index 75e476cd..f837c936 100644
--- a/docs/hypernode-platform/tools/how-to-use-elasticsearch-on-hypernode.md
+++ b/docs/hypernode-platform/tools/how-to-use-elasticsearch-on-hypernode.md
@@ -26,7 +26,9 @@ In our release note you'll find a [more detailed description of Elasticsearch.](
## How to Enable Elasticsearch on Hypernode
-**Please note that when you change versions all Elasticsearch data will be deleted.**
+```{warning}
+When you change versions all Elasticsearch data will be deleted.
+```
Elasticsearch can be enabled on all Hypernodes. To enable Elasticsearch, you can [talk to the API](https://community.hypernode.io/#/Documentation/hypernode-api/settings/README) or use the [hypernode-systemctl command-line tool](../tools/how-to-use-the-hypernode-systemctl-cli-tool.md). First configure the Elasticsearch version you wish to use. You can see the available versions of Elasticsearch which you can use on your Hypernode when running hypernode-systemctl settings. This will show the following:
@@ -105,7 +107,11 @@ ssh -L 9200:localhost:9200 app@yourhypernodename.hypernode.io
```
-If you ever need to switch between `6.x` to `7.x` or back after you have already been using it, note that **when you change versions all Elasticsearch data will be deleted**. When you are using the default Magento implementation that should be OK since you can just re-index the data.
+```{warning}
+If you ever need to switch between `6.x` and `7.x` or back after you have already been using it: when you change versions, all Elasticsearch data will be deleted.
+```
+
+When you are using the default Magento implementation that should be OK since you can just re-index the data.
## How to Configure Magento to Use Elasticsearch
diff --git a/docs/hypernode-platform/tools/how-to-use-the-hypernode-systemctl-cli-tool.md b/docs/hypernode-platform/tools/how-to-use-the-hypernode-systemctl-cli-tool.md
index 3bd1b5de..e3c1c6ba 100644
--- a/docs/hypernode-platform/tools/how-to-use-the-hypernode-systemctl-cli-tool.md
+++ b/docs/hypernode-platform/tools/how-to-use-the-hypernode-systemctl-cli-tool.md
@@ -58,7 +58,7 @@ To see which values you can set and which values they are allowed to have take a
| **nodejs_version**
Change the Node version | 22 | 6, 10, 16, 18, 20, 22, 24, 26 |
| **opensearch_auto_create_index**
| True | True, False |
| **opensearch_enabled**
Enable OpenSearch | True | True, False |
-| **opensearch_version**
Change the OpenSearch version | 2.12 | 1.x, 2.6, 2.12, 2.19, 3.3 |
+| **opensearch_version**
Change the OpenSearch version (note: changing the
version deletes all search indexes) | 2.12 | 1.x, 2.6, 2.12, 2.19, 3.3 |
| **openvpn_enabled**
Enables OpenVPN for secure database connections | False | True, False |
| **password_auth**
Indicates whether password authentication for the Hypernode is
allowed instead of only SSH keys | True | True, False |
| **permissive_memory_management**
Configure memory management policy (OOM kills) | False | True, False |
@@ -139,6 +139,10 @@ Indicates whether `use_index_extensions` and `mrr` are turned off. If turned off
- `opensearch_version`: Change the OpenSearch version
- `opensearch_auto_create_index`: Indicates whether OpenSearch is allowed to automatically create an index when a document is indexed into a non-existing index.
+```{warning}
+Changing the OpenSearch version will delete all search indexes. You will have to reindex the data from your application afterwards.
+```
+
### Enabled IonCube
This options allows you to enable IonCube if needed. Note: IonCube is a huge performance killer, so only enable it if you really need it!