我用./mycat start 命令啟動，結果狀態一直顯示 mycat is not runing

啟動不了，日志如下：

Running Mycat-server...

wrapper? | --> Wrapper Started as Console

wrapper? | Launching a JVM...

jvm 1? ? | Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=64M; support was removed in 8.0

jvm 1? ? | Wrapper (Version 3.2.3) http://wrapper.tanukisoftware.org

jvm 1? ? |? ?Copyright 1999-2006 Tanuki Software, Inc.? All Rights Reserved.

jvm 1? ? |?

jvm 1? ? |?

jvm 1? ? | WrapperSimpleApp: Encountered an error running main: java.lang.ExceptionInInitializerError

jvm 1? ? | java.lang.ExceptionInInitializerError

jvm 1? ? | at io.mycat.MycatStartup.main(MycatStartup.java:53)

jvm 1? ? | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

jvm 1? ? | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

jvm 1? ? | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

jvm 1? ? | at java.lang.reflect.Method.invoke(Method.java:498)

jvm 1? ? | at org.tanukisoftware.wrapper.WrapperSimpleApp.run(WrapperSimpleApp.java:240)

jvm 1? ? | at java.lang.Thread.run(Thread.java:748)

jvm 1? ? | Caused by: io.mycat.config.util.ConfigException: writeHost 192.168.4.72 duplicated!

jvm 1? ? | at io.mycat.config.loader.xml.XMLSchemaLoader.loadDataHosts(XMLSchemaLoader.java:782)

jvm 1? ? | at io.mycat.config.loader.xml.XMLSchemaLoader.load(XMLSchemaLoader.java:118)

jvm 1? ? | at io.mycat.config.loader.xml.XMLSchemaLoader.<init>(XMLSchemaLoader.java:83)

jvm 1? ? | at io.mycat.config.loader.xml.XMLSchemaLoader.<init>(XMLSchemaLoader.java:87)

jvm 1? ? | at io.mycat.config.ConfigInitializer.<init>(ConfigInitializer.java:76)

jvm 1? ? | at io.mycat.config.MycatConfig.<init>(MycatConfig.java:72)

jvm 1? ? | at io.mycat.MycatServer.<init>(MycatServer.java:170)

jvm 1? ? | at io.mycat.MycatServer.<clinit>(MycatServer.java:116)

jvm 1? ? | ... 7 more

wrapper? | <-- Wrapper Stopped