Tomcat 8.5 install and configuration

# groupadd tomcat
# useradd -g tomcat -s /bin/false tomcat
或
# useradd -g tomcat -s /sbin/nologin tomcat
注意：

-g tomcat用户隶属于tomcat组
-s /bin/false 禁用shell访问

# cd /tmp
# wget http://apache.fayea.com/tomcat/tomcat-8/v8.5.16/bin/apache-tomcat-8.5.16.tar.gz
# tar zxvf apache-tomcat-8.5.16.tar.gz
# mv apache-tomcat-8.5.16 /usr/local/
# cd /usr/local/
# chown -hR tomcat:tomcat apache-tomcat-8.5.16
# ln -s apache-tomcat-8.5.16 tomcat

# vim /lib/systemd/system/tomcat.service

[Unit]
Description=Apache Tomcat 8
After=syslog.target network.target

[Service]
Type=forking
User=tomcat
Group=tomcat

Environment=JAVA_HOME=/usr/local/jdk/jre
Environment=CATALINA_PID=/usr/local/tomcat/temp/tomcat.pid
Environment=CATALINA_HOME=/usr/local/tomcat
Environment=CATALINA_BASE=/usr/local/tomcat
Environment='CATALINA_OPTS=-Xms512M -Xmx4096M -server -XX:+UseParallelGC'
Environment='CATALINA_OPTS=-Dfile.encoding=UTF-8 -server -Xms2048m -Xmx2048m -Xmn1024m -XX:SurvivorRatio=10 -XX:MaxTenuringThreshold=15 -XX:NewRatio=2 -XX:+DisableExplicitGC'
Environment='JAVA_OPTS=-Djava.awt.headless=true -Djava.security.egd=file:/dev/./urandom'

ExecStart=/usr/local/tomcat/bin/startup.sh
ExecStop=/bin/kill -15 $MAINPID
Restart=on-failure

[Install]
WantedBy=multi-user.target

# systemctl daemon-reload
# cd /usr/local/
# chown -hR tomcat:tomcat tomcat
# systemctl start tomcat
# systemctl enable tomcat

# vim /usr/local/tomcat/conf/tomcat-users.xml

/host-manager/META-INF/context.xml
/manager/META-INF/context.xml

# firewall-cmd --zone=public --add-port=8080/tcp --permanent
# firewall-cmd --reload
# firewall-cmd --list-ports
# firewall-cmd --list-services