Set the PD role to Unknown when pd_tso_role value is null (tikv#5233)

close tikv#5047 Signed-off-by: Hua Lu <hua.lu@pingcap.com> Co-authored-by: 混沌DM <hundundm@gmail.com>
CabinfeverB · Jul 14, 2022 · 6af098b · 6af098b
1 parent 6bc3513
commit 6af098b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/metrics/grafana/pd.json b/metrics/grafana/pd.json
@@ -151,7 +151,7 @@
       "valueMaps": [
         {
           "op": "=",
-          "text": "Follower",
+          "text": "Unknown",
           "value": "null"
         },
         {