ipv4

dbsyncer-web/src/main/assembly/bin/startup.bat

@@ -13,6 +13,8 @@ echo %CURRENT_DIR%
 set SERVER_OPTS=-Xms1024m -Xmx1024m -Xss1m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=256m
 rem debug model
 set SERVER_OPTS=%SERVER_OPTS% -Djava.compiler=NONE -Xnoagent -Xdebug -Xrunjdwp:transport=dt_socket,address=15005,server=y,suspend=n
+rem set IPv4
+set SERVER_OPTS=%SERVER_OPTS% -Djava.net.preferIPv4Stack=true -Djava.net.preferIPv4Addresses
 
 rem set jmxremote args
 set HOST=127.0.0.1

dbsyncer-web/src/main/assembly/bin/startup.sh

@@ -34,6 +34,8 @@ JMXREMOTE_ACCESS="-Dcom.sun.management.jmxremote.access.file=$JMXREMOTE_CONFIG_P
 JMXREMOTE_PASSWORD="-Dcom.sun.management.jmxremote.password.file=$JMXREMOTE_CONFIG_PATH/jmxremote.password"
 # set jmxremote model
 #SERVER_OPTS="$SERVER_OPTS $JMXREMOTE_HOSTNAME $JMXREMOTE_PORT $JMXREMOTE_SSL $JMXREMOTE_AUTH $JMXREMOTE_ACCESS $JMXREMOTE_PASSWORD"
+# set IPv4
+SERVER_OPTS="$SERVER_OPTS -Djava.net.preferIPv4Stack=true -Djava.net.preferIPv4Addresses"
 echo $SERVER_OPTS
 # execute commond
 java $SERVER_OPTS \