update shells

examcloud-exchange-starter/shell/examcloud-exchange.service

@@ -9,7 +9,7 @@ StandardOutput=null
 StandardError=null
 WorkingDirectory=/home/admin/project/examcloud/examcloud-exchange
 ExecStart=/usr/local/JDK/jdk1.8.0_333/bin/java \
--server -Xms1g -Xmx1g \
+-server -Xms1g -Xmx2g \
 -XX:-UseGCOverheadLimit -Dlog.commonLevel=WARN \
 -jar lib/examcloud-exchange-starter.jar \
 --spring.profiles.active=prod \