From 07a1c0a7b4228901c98f2e5ec5a1f0922eba423e Mon Sep 17 00:00:00 2001
From: qiaozhanwei <qiaozhanwei@analysys.com.cn>
Date: Sat, 1 Aug 2020 15:21:01 +0800
Subject: [PATCH] [Feature] JVM parameter optimization , related issue #3370

---
 script/dolphinscheduler-daemon.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/script/dolphinscheduler-daemon.sh b/script/dolphinscheduler-daemon.sh
index 7ffc84f73e..09f3fe838b 100644
--- a/script/dolphinscheduler-daemon.sh
+++ b/script/dolphinscheduler-daemon.sh
@@ -65,6 +65,10 @@ if [ "$command" = "api-server" ]; then
   CLASS=org.apache.dolphinscheduler.api.ApiApplicationServer
 elif [ "$command" = "master-server" ]; then
   HEAP_INITIAL_SIZE=4g
+  HEAP_MAX_SIZE=4g
+  HEAP_NEW_GENERATION__SIZE=2g
+  LOG_FILE="-Dlogging.config=classpath:logback-master.xml -Ddruid.mysql.usePingMethod=false"
+  CLASS=org.apache.dolphinscheduler.server.master.MasterServer
 elif [ "$command" = "worker-server" ]; then
   HEAP_INITIAL_SIZE=2g
   HEAP_MAX_SIZE=2g