From 5224c5baf43d057ba54d5cfcb7efdfad91efa3fa Mon Sep 17 00:00:00 2001
From: Adam King <adking@redhat.com>
Date: Tue, 20 Oct 2020 16:08:28 -0400
Subject: [PATCH] doc: document additional journal args in cephadm logs command

Signed-off-by: Adam King <adking@redhat.com>
---
 doc/man/8/cephadm.rst | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/doc/man/8/cephadm.rst b/doc/man/8/cephadm.rst
index 76795a3238790..7a2473485929b 100644
--- a/doc/man/8/cephadm.rst
+++ b/doc/man/8/cephadm.rst
@@ -368,6 +368,21 @@ This is similar to::
 
     journalctl -u mgr.myhost.ysubfo
 
+Can also specify additional journal arguments::
+
+    cephadm logs --name mgr.myhost.ysubfo -- -n 20 # last 20 lines
+    cephadm logs --name mgr.myhost.ysubfo -- -f # follow the log
+
+
+Positional arguments:
+
+* [command]               command (optional)
+
+Arguments:
+
+* [--fsid FSID]           cluster FSID
+* [--name NAME, -n NAME]  daemon name (type.id)
+
 
 prepare-host
 ------------
-- 
2.39.5