fix(helm): increase default value of backend minReplicas (#12317)

Signed-off-by: Lukas Juozas Janušaitis <lukas.janusaitis@hostinger.com>
Co-authored-by: Michel Hollands <42814411+MichelHollands@users.noreply.github.com>

docs/sources/setup/install/helm/reference.md

@@ -83,7 +83,7 @@ false
 			<td>int</td>
 			<td>Minimum autoscaling replicas for the backend.</td>
 			<td><pre lang="json">
-2
+3
 </pre>
 </td>
 		</tr>

production/helm/loki/CHANGELOG.md

@@ -13,6 +13,10 @@ Entries should include a reference to the pull request that introduced the chang
 
 [//]: # (<AUTOMATED_UPDATES_LOCATOR> : do not remove this line. This locator is used by the CI pipeline to automatically create a changelog entry for each new Loki release. Add other chart versions and respective changelog entries bellow this line.)
 
+## 5.47.1
+
+- [BUGFIX] Increase default value of backend minReplicas to 3
+
 ## 5.47.0
 
 - [CHANGE] Changed version of Loki to 2.9.6

production/helm/loki/Chart.yaml

@@ -3,7 +3,7 @@ name: loki
 description: Helm chart for Grafana Loki in simple, scalable mode
 type: application
 appVersion: 2.9.6
-version: 5.47.0
+version: 5.47.1
 home: https://grafana.github.io/helm-charts
 sources:
   - https://github.com/grafana/loki

production/helm/loki/README.md

@@ -1,6 +1,6 @@
 # loki
 
-![Version: 5.47.0](https://img.shields.io/badge/Version-5.47.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.9.6](https://img.shields.io/badge/AppVersion-2.9.6-informational?style=flat-square)
+![Version: 5.47.1](https://img.shields.io/badge/Version-5.47.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.9.6](https://img.shields.io/badge/AppVersion-2.9.6-informational?style=flat-square)
 
 Helm chart for Grafana Loki in simple, scalable mode
 

production/helm/loki/values.yaml

@@ -1049,7 +1049,7 @@ backend:
     # -- Enable autoscaling for the backend.
     enabled: false
     # -- Minimum autoscaling replicas for the backend.
-    minReplicas: 2
+    minReplicas: 3
     # -- Maximum autoscaling replicas for the backend.
     maxReplicas: 6
     # -- Target CPU utilization percentage for the backend.