mds: better output of 'ceph health detail'

fixes:http://tracker.ceph.com/issues/39266

Signed-off-by: Shen Hang <harryshen18@gmail.com>
(cherry picked from commit 396cee5705cb85cc57fa817138b55ee6a85efc98)

diff --git a/src/mds/Beacon.cc b/src/mds/Beacon.cc
index 8cca7864a31185a6c07c5d2c192cb911d38fc373..14c487bed875f83abbe3b32edb82b4c99f33d830 100644 (file)
--- a/src/mds/Beacon.cc
+++ b/src/mds/Beacon.cc
@@ -388,7 +388,7 @@ void Beacon::notify_health(MDSRank const *mds)
          (session->get_num_trim_flushes_warnings() > 0 &&
           session->get_num_completed_flushes() >= max_completed_flushes)) {
        std::ostringstream oss;
-       oss << "Client " << session->get_human_name() << " failing to advance its oldest client/flush tid";
+       oss << "Client " << session->get_human_name() << " failing to advance its oldest client/flush tid. ";
        MDSHealthMetric m(MDS_HEALTH_CLIENT_OLDEST_TID, HEALTH_WARN, oss.str());
        m.metadata["client_id"] = stringify(session->get_client());
        large_completed_requests_metrics.push_back(m);