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How to install Apache tomcat 9 on centos7

Apache Tomcat is a open source web server. It provide required java web server platform for running java code.

1. first update cantos
#yum -y update



2. Java package default available in cantos 7  repositories for the installation of java on cantos
# yum install java-1.8.0


3. for the check version of java
#Java -version










4. Now open local folder
# cd /usr/local


5. Now download tomcat 9

https://tomcat.apache.org/download-90.cgi

#wget http://mirrors.estointernet.in/apache/tomcat/tomcat-9/v9.0.22/bin/apache-tomcat-9.0.22.tar.gz




5. Run the tar command for extract tomcat file
#tar -xvf apache-tomcat-9.0.22.tar.gz





6. Now configure catalina _home  using mention command
#echo "export CATALINA_HOME="/usr/local/tomcat9"" >> ~/.bashrc
#source ~/.bashrc








7. Now we are start the service on tomcat
#cd /usr/local/tomcat9/bin





#ls














# ./startup.sh




8. Now open your server tomcat page using port 8080. tomcat default port is 8080

http://10.*.*.*:8080/ 

























9. By default you have access default Tomcat page, to access admin, Server Status, Manager App and Host Manager. You need to configure user accounts for admins and managers.
#vi /usr/local/tomcat9/conf/tomcat-users.xml



10.add mention details in tomcat-users.xml

<role rolename="manager-gui"/>
<role rolename="admin-gui"/>
<role rolename="manager-script"/>
<user username="admin" password="admin@123" roles="manager-gui,admin-gui,manager-script"/>
















11. Now shutdown and start the server of tomcat

#./shutdown.sh 





# ./startup.sh





12. After start the service open Apache link http://10.*.*.*:8080/  in browser and click on manager app and type user and password which you set in tomcat-users.xml file

















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