Merge pull request #31080 from glongzh/main

Update configmap docs with subpath limitation
2021-12-23 01:12:37 -08:00 · 2021-12-23 01:12:37 -08:00 · a37ee3a9e8
parent 18758d7614 b56ba23397
commit a37ee3a9e8
1 changed files with 4 additions and 0 deletions
--- a/content/en/docs/concepts/configuration/configmap.md
+++ b/content/en/docs/concepts/configuration/configmap.md
@ -239,6 +239,10 @@ propagation delay, where the cache propagation delay depends on the chosen cache

 ConfigMaps consumed as environment variables are not updated automatically and require a pod restart. 

+{{< note >}}
+A container using a ConfigMap as a [subPath](/docs/concepts/storage/volumes#using-subpath) volume mount will not receive ConfigMap updates.
+{{< /note >}}
+
 ## Immutable ConfigMaps {#configmap-immutable}

 {{< feature-state for_k8s_version="v1.21" state="stable" >}}