From f27ef4d343e833d7821fdc1e655b6a9ca360c045 Mon Sep 17 00:00:00 2001
From: Chao Chen <chaochn@amazon.com>
Date: Mon, 8 Feb 2021 21:44:40 -0800
Subject: [PATCH] [Backport-3.4] etcdserver/api/etcdhttp: log successful etcd
 server side health check in debug level

ref. #12677
ref. https://github.com/etcd-io/etcd/commit/0b9cfa86772fa1ca9f4fc0a402ac6c73ffb599a0
---
 etcdserver/api/etcdhttp/metrics.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etcdserver/api/etcdhttp/metrics.go b/etcdserver/api/etcdhttp/metrics.go
index 07ec8ec3b..ff16d8106 100644
--- a/etcdserver/api/etcdhttp/metrics.go
+++ b/etcdserver/api/etcdhttp/metrics.go
@@ -122,7 +122,7 @@ func checkHealth(srv etcdserver.ServerV2) Health {
 
 	if h.Health == "true" {
 		healthSuccess.Inc()
-		plog.Infof("/health OK (status code %d)", http.StatusOK)
+		plog.Debugf("/health OK (status code %d)", http.StatusOK)
 	} else {
 		healthFailed.Inc()
 	}