diff --git a/kubernetes/etcd/debian/deb_folder/patches/0001-Increate-health-check-timeout.patch b/kubernetes/etcd/debian/deb_folder/patches/0001-Increate-health-check-timeout.patch new file mode 100644 index 000000000..dc56a6b35 --- /dev/null +++ b/kubernetes/etcd/debian/deb_folder/patches/0001-Increate-health-check-timeout.patch @@ -0,0 +1,32 @@ +From ec992b6080f5fff7545a2d5026f444674ae1b0f1 Mon Sep 17 00:00:00 2001 +From: Andy Ning +Date: Fri, 19 Apr 2024 11:28:39 -0400 +Subject: [PATCH 1/1] Increate health check timeout + +Under high load, the /health check QGET times out occasionally. +This change increase the timeout value to 5s. + +Signed-off-by: Andy Ning +--- + etcdserver/api/etcdhttp/metrics.go | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/etcdserver/api/etcdhttp/metrics.go b/etcdserver/api/etcdhttp/metrics.go +index e5c062e..d12ead0 100644 +--- a/etcdserver/api/etcdhttp/metrics.go ++++ b/etcdserver/api/etcdhttp/metrics.go +@@ -134,7 +134,10 @@ func checkHealth(srv etcdserver.ServerV2, excludedAlarms AlarmSet) Health { + } + + if h.Health == "true" { +- ctx, cancel := context.WithTimeout(context.Background(), time.Second) ++ time_out := time.Second*5 ++ plog.Debugf("/health check; QGET timeout: %v", time_out) ++ ++ ctx, cancel := context.WithTimeout(context.Background(), time_out) + _, err := srv.Do(ctx, etcdserverpb.Request{Method: "QGET"}) + cancel() + if err != nil { +-- +2.25.1 + diff --git a/kubernetes/etcd/debian/deb_folder/patches/series b/kubernetes/etcd/debian/deb_folder/patches/series new file mode 100644 index 000000000..766ca7647 --- /dev/null +++ b/kubernetes/etcd/debian/deb_folder/patches/series @@ -0,0 +1 @@ +0001-Increate-health-check-timeout.patch