Merge pull request #423 from ethpandaops/chore/ka-grpc-settings

refactor: Update MaxConnectionAge and MaxConnectionAgeGrace values
ethpandaops · Dec 3, 2024 · 8cd5967 · 8cd5967
2 parents 12e9090 + 72fd34a
commit 8cd5967
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/pkg/server/server.go b/pkg/server/server.go
@@ -284,12 +284,14 @@ func (x *Xatu) startGrpcServer(ctx context.Context) error {
 		),
 	)
 
+	// MaxConnectionAge/MaxConnectionAgeGrace should exceed NGINX's grpc_read_timeout and grpc_send_timeout to
+	// prevent NGINX from terminating connections before the server's age limit is reached.
 	opts := []grpc.ServerOption{
 		grpc.MaxRecvMsgSize(mb100),
 		grpc.KeepaliveParams(keepalive.ServerParameters{
 			MaxConnectionIdle:     5 * time.Minute,
-			MaxConnectionAge:      10 * time.Minute,
-			MaxConnectionAgeGrace: 2 * time.Minute,
+			MaxConnectionAge:      12 * time.Minute,
+			MaxConnectionAgeGrace: 3 * time.Minute,
 			Time:                  1 * time.Minute,
 			Timeout:               15 * time.Second,
 		}),