tomcat启动报错java.lang.OutOfMemoryError:PermGen space解决办法

tomcat启动错误提示:

严重: Error waiting for multi-thread deployment of WAR files to complete
java.util.concurrent.ExecutionException: java.lang.OutOfMemoryError: PermGen space

Caused by: java.lang.OutOfMemoryError: PermGen space

解决方法: 手动设置MaxPermSize大小

tomcat 的bin 下catalina.sh 里,位置cygwin=false前,手动添加一行(注意引号要带上,红色的为新添加的)

# OS specific support.  $var _must_ be set to either true or false.
JAVA_OPTS="-Xms256m -Xmx512m -Xss1024K -XX:PermSize=128m -XX:MaxPermSize=256m"
cygwin=false

重启tomcat即可解决!

详情请查看:http://elf8848.iteye.com/blog/467460

原文地址:https://www.cnblogs.com/pistachio123/p/7904581.html