报错信息:
Java HotSpot™ 64-Bit Server VM warning: ignoring option PermSize=128M; support was removed in 8.0
Java HotSpot™ 64-Bit Server VM warning: ignoring option MaxPermSize=256M; support was removed in 8.0
MaxTenuringThreshold of 31 is invalid; must be between 0 and 15
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program will exit.**
导致上述错误的原因是:为Java虚拟机（JVM）分配的内存大于系统可用内存，没有足够的内存空间分配给JVM来创建Object
进入tomcat的bin目录下/opt/avcon/tomcat/bin，里面有个catalina.sh文件
将值修改小即可
修改保存 重启 !