From: Adam King <adking@redhat.com>
Date: Fri, 7 May 2021 14:04:31 +0000 (-0400)
Subject: doc/cephadm: recommend redeploying monitoring stack daemon after changing image
X-Git-Tag: v16.2.5~87^2~20
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=632abcde1d0d4431a3c51623889cb0fb04665708;p=ceph.git

doc/cephadm: recommend redeploying monitoring stack daemon after changing image

Fixes: https://tracker.ceph.com/issues/50687

Signed-off-by: Adam King <adking@redhat.com>
(cherry picked from commit 9be84658fbd5a51f631fcda050811ca0113fbea1)
---

diff --git a/doc/cephadm/monitoring.rst b/doc/cephadm/monitoring.rst
index fd7ac64df6cb..7de9e75feafe 100644
--- a/doc/cephadm/monitoring.rst
+++ b/doc/cephadm/monitoring.rst
@@ -153,6 +153,17 @@ For example
 
      ceph config set mgr mgr/cephadm/container_image_prometheus prom/prometheus:v1.4.1
 
+If there were already running monitoring stack daemon(s) of the type whose
+image you've changed, you must redeploy the daemon(s) in order to have them
+actually use the new image.
+
+For example, if you had changed the prometheus image
+
+.. prompt:: bash #
+
+     ceph orch redeploy prometheus
+
+
 .. note::
 
      By setting a custom image, the default value will be overridden (but not