Centos7 install tomcat

Tomcat server is a free and open source Web application server, which is a lightweight application server. It is widely used in small and medium-sized systems and not many concurrent access users. It is the first choice for developing and debugging JSP programs.

Apache serves HTML pages, while Tomcat runs JSP pages and Servlet.

1. Install epel

Yum install epel-release-y

two。 Install tomcat

Yum install tomcat-native-y

Yum install tomcat-*-y

# install jar command

Yum install java-1.8.0-openjdk-devel-y

3. Start tomcat

Systemctl start tomcat

Systemctl enable tomcat

4. View listening port

Yum install net-tools-y

Netstat-antupl

5. Download the test program

Find /-name webapps

Cd / var/lib/tomcat/webapps

Wget http://tomcat.apache.org/tomcat-7.0-doc/appdev/sample/sample.war

# View Program

Jar-xvf sample.war

6. Write firewall rules

Iptables-I INPUT-p tcp-- dport 80-j ACCEPT

Iptables-I INPUT-p tcp-- dport 8080-j ACCEPT

# Port 80 redirect to 8080

Iptables-t nat-I PREROUTING-p tcp-- dport 80-j REDIRECT-- to-port 8080

Service iptables save

7. Test access

Http://192.168.1.10/sample