7444: Note automatic removal of stopped containers, and how to disable.

[arvados.git] / doc / install / install-compute-node.html.textile.liquid

diff --git a/doc/install/install-compute-node.html.textile.liquid b/doc/install/install-compute-node.html.textile.liquid
index 250d1dcc40363bb4fc73c116ee6edb345bd3a280..25d047343b1f9cfe4919ad92c1f3852ff6a661db 100644 (file)
--- a/doc/install/install-compute-node.html.textile.liquid
+++ b/doc/install/install-compute-node.html.textile.liquid
@@ -78,6 +78,10 @@ h2. Configure the Docker cleaner
 
 The arvados-docker-cleaner program removes least recently used docker images as needed to keep disk usage below a configured limit.
 
+{% include 'notebox_begin' %}
+This also removes all containers as soon as they exit, as if they were run with `docker run --rm`. If you need to debug or inspect containers after they stop, temporarily stop arvados-docker-cleaner or run it with the `--no-remove-stopped-containers` flag.
+{% include 'notebox_end' %}
+
 On Debian-based systems, install runit:
 
 <notextile>