From a3ba985c38c07f85056f90d125e32ea277c65932 Mon Sep 17 00:00:00 2001
From: Kefu Chai <kchai@redhat.com>
Date: Tue, 5 Jan 2016 15:00:59 +0800
Subject: [PATCH] ceph.in: improve the error message

Fixes: #11101
Signed-off-by: Kefu Chai <kchai@redhat.com>
(cherry picked from commit e19e8f1553fdf8b6b642d3222d28f242fab696f0)
---
 src/ceph.in | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/ceph.in b/src/ceph.in
index 54140126e3cd6..cf6f9a7a01c19 100755
--- a/src/ceph.in
+++ b/src/ceph.in
@@ -798,9 +798,8 @@ def main():
             childargs = injectargs
         if not len(childargs):
             print >> sys.stderr, \
-                'Cannot use \'tell\' with interactive mode.', \
-                'For an interactive shell,', \
-                'please start "{0}" without non-option arguments.'.format(sys.argv[0])
+                '"{0} tell" requires additional arguments.'.format(sys.argv[0]), \
+                'Try "{0} tell <name> <command> [options...]" instead.'.format(sys.argv[0])
             return errno.EINVAL
 
     # fetch JSON sigs from command
-- 
2.39.5