[Feature] JVM parameter optimization , related issue #3370

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