obsolete
we don't use CKL. never even heard of it.
diff --git a/content/dev/infrastructure.md b/content/dev/infrastructure.md
index 0db53bc..1595b90 100644
--- a/content/dev/infrastructure.md
+++ b/content/dev/infrastructure.md
@@ -60,9 +60,3 @@
- [Public Host and Service Status](https://status.apache.org/) -
ASF Infra has already been automatically alerted if a service is marked as down.
-
-## Internal services {#internal-services}
-
-- We use a fork of [CKL (CloudKick Logger)](ckl) to record shell sessions
- during our work.
-
