From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Sat, 8 Jul 2017 08:07:45 +0000 (+0800)
Subject: mon/OSDMonitor: improve "osd upmap" error message
X-Git-Tag: v12.1.1~81^2~6
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=b90d259aa9134423f095e520d92004f905ce4a3b;p=ceph.git

mon/OSDMonitor: improve "osd upmap" error message

by adding a explicit guide.

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
---

diff --git a/src/mon/OSDMonitor.cc b/src/mon/OSDMonitor.cc
index 4fc7c09fafe..467c84cfcf1 100644
--- a/src/mon/OSDMonitor.cc
+++ b/src/mon/OSDMonitor.cc
@@ -8913,7 +8913,9 @@ bool OSDMonitor::prepare_command_impl(MonOpRequestRef op,
     if (osdmap.require_min_compat_client < CEPH_RELEASE_LUMINOUS) {
       ss << "min_compat_client "
 	 << ceph_release_name(osdmap.require_min_compat_client)
-	 << " < luminous, which is required for pg-upmap";
+	 << " < luminous, which is required for pg-upmap. "
+         << "Try 'ceph osd set-require-min-compat-client luminous' "
+         << "before using the new interface";
       err = -EPERM;
       goto reply;
     }