Github user drigodwin commented on a diff in the pull request:
https://github.com/apache/brooklyn-docs/pull/209#discussion_r138858936
--- Diff: guide/ops/externalized-configuration.md ---
@@ -64,6 +68,18 @@ brooklyn.external.credentials.appId=MyApp
In this case, the list of servers is stored in a properties file located
on an Operations Department web server, and the
credentials are stored in an instance of
[Vault](https://www.vaultproject.io/).
+More information on these providers is below.
+
+For demo purposes, there is a pre-defined external provider called
+`brooklyn-demo-sample` which defines `hidden-brooklyn-password` as
`br00k11n`.
+This is used in some of the sample blueprints, referencing
`$brooklyn:external("brooklyn-demo-sample", "hidden-brooklyn-password")`.
+The value used here can be overridden with the following in your
`brooklyn.properties`:
--- End diff --
`brooklyn.cfg` as the next release will be karaf?
---
