Adjust the Tomcat server Java maximum memory usage to 512M, there are two ways: [1] Set environment variable [root @ www root] # vi .bash_profile
Add export java_opts = "- mx512m -ms128m", restart Tomcat
[2] Edit Catalina.sh file in Tomcat_home / bin / catalina.sh this file below this file: # ----- Execute the Requested Command -------------------------------------------------------------------------------------------------------------------------------------------- --------------------- Echo "Using catalina_base: $ catalina_base" echo "Using catalina_home: $ catalina_home" echo "Using catalina_tmpdir: $ CATALINA_TMPDIR" echo "Using Java_Home: $ JAVA_HOME "
Then add a line. . # ----- EXECUTE The Requested Command ------------------------------------------------------------------------------------------------------------------------------ -JAVA_OPTS = "- server -Xmx512m -Xms128m -Djava.awt.headless = true" echo "Using CATALINA_BASE: $ CATALINA_BASE" echo "Using CATALINA_HOME: $ CATALINA_HOME" echo "Using CATALINA_TMPDIR: $ CATALINA_TMPDIR" echo "Using JAVA_HOME: $ JAVA_HOME "Finally restart Tomcat