Tomcat配置
vi /portal/apache-tomcat-8.5.43/bin/setenv.sh
# 设置JAVA_HOME
export JAVA_HOME=/opt/jdk/jdk1.8.0_211
export JRE_HOME=$JAVA_HOME/jre
export CLASSPATH=$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH
export CATALINA_HOME=/portal/apache-tomcat-8.5.43
export CATALINA_BASE=/portal/apache-tomcat-8.5.43
# 设置Tomcat的PID文件
CATALINA_PID="$CATALINA_BASE/tomcat.pid"
# 添加JVM选项
JAVA_OPTS="-server -XX:PermSize=256M -XX:MaxPermSize=1024m -XX:MaxNewSize=256m -Xms256M -Xmx8192M -Xmn2048M -Djava.security.egd=file:/dev/./urandom"