mycat 启动失败 The specified size exceeds the maximum representable size JVM exited while loading the a

刺骨的言语ヽ痛彻心扉 2023-10-18 10:14 183阅读 0赞

错误信息：

\[root@server1 bin\]\# ./mycat console  
Running Mycat-server...  
wrapper | --> Wrapper Started as Console  
wrapper | Launching a JVM...  
wrapper | JVM exited while loading the application.  
jvm 1 | Invalid maximum heap size: -Xmx4G  
jvm 1 | The specified size exceeds the maximum representable size.  
jvm 1 | Error: Could not create the Java Virtual Machine.  
jvm 1 | Error: A fatal exception has occurred. Program will exit.  
wrapper | INT trapped. Shutting down.  
wrapper | <-- Wrapper Stopped

解决办法：

\#最大内存不足Xmx4G，设置相关启动的配置文件  
vi /usr/local/mycat/conf/wrapper.conf  
  
wrapper.java.additional.10=-Xmx4G  
wrapper.java.additional.11=-Xms1G  
改为：  
wrapper.java.additional.10=-Xmx512M  
wrapper.java.additional.11=-Xms64M

再次启动，正常：  
\#启动 mycat ，正常  
\[root@server1 bin\]\# /usr/local/mycat/bin/mycat console  
Running Mycat-server...  
wrapper | --> Wrapper Started as Console  
wrapper | Launching a JVM...  
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 | Java HotSpot(TM) Server VM warning: You have loaded library /usr/local/mycat/lib/libwrapper-linux-x86-32.so which might have disabled stack guard. The VM will try to fix the stack guard now.  
jvm 1 | It's highly recommended that you fix the library with 'execstack -c <libfile>', or link it with '-z noexecstack'.  
jvm 1 | log4j 2016-04-13 05:43:48 \[./conf/log4j.xml\] load completed.  
jvm 1 | MyCAT Server startup successfully. see logs in logs/mycat.log

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作者：薛定谔的DBA  
来源：CSDN  
原文：https://blog.csdn.net/kk185800961/article/details/51146576  
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