From: Rishabh Dave <ridave@redhat.com>
Date: Fri, 19 Apr 2024 11:34:54 +0000 (+0530)
Subject: doc/cephfs: mention need of confirmation for "ceph fs fail"
X-Git-Tag: v18.2.5~619^2~5
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=a5c66f66dfb178041d269dc9349737b08d3068b4;p=ceph.git

doc/cephfs: mention need of confirmation for "ceph fs fail"

Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit de18c5a1cc0c20be9cd1dc153d008828b5eadc9b)
---

diff --git a/doc/cephfs/administration.rst b/doc/cephfs/administration.rst
index 4077457b78798..8744a41ddf046 100644
--- a/doc/cephfs/administration.rst
+++ b/doc/cephfs/administration.rst
@@ -193,7 +193,11 @@ file system and MDS daemons down, use the ``ceph fs fail`` command:
 
 ::
 
-    ceph fs fail <fs_name>
+    ceph fs fail <fs_name> {--yes-i-really-mean-it}
+
+.. note:: Note that confirmation flag is optional because it is only required
+   when the MDS is active and has health warning MDS_TRIM or
+   MDS_CACHE_OVERSIZED.
 
 This command sets a file system flag to prevent standbys from
 activating on the file system (the ``joinable`` flag).