Tomcat memory overflow and sizing

Under Windows, under File/bin/catalina.bat,unix, in file/bin/catalina.sh, locate the set java_opts=%java_opts%%logging_config%, Add the following code below it:

Set java_opts=-server-xms800m-xmx1024m-xx:permsize=64m-xx:maxnewsize=256m-xx:maxpermsize=128m

Description of this value:java_opts= '-xms "Initialize memory size"-XMX "maximum memory that can be used" ', as much as possible to increase these two values, in the context of server memory support

Tomcat memory overflow and sizing