Update using_helm.md

Add explanation of persistence behavior of `--set`
7 years ago · 67ed2cfc1e
parent b30be7a9d3
commit 67ed2cfc1e
1 changed files with 4 additions and 0 deletions
--- a/docs/using_helm.md
+++ b/docs/using_helm.md
@ -230,6 +230,10 @@ There are two ways to pass configuration data during install:
 - `--set`: Specify overrides on the command line.

 If both are used, `--set` values are merged into `--values` with higher precedence.
+Overrides specified with `--set` are persisted in a configmap. Values that have been
+`--set` can be viewed for a given release with `helm get values <release-name>`. 
+Values that have been `--set` can be cleared by running `helm upgrade` with `--reset-values`
+specified.

 #### The Format and Limitations of `--set`