How to install multiple instance of tomcat 8 in CentOS 6.5

How to install multiple instance of Tomcat 8 (with port 9001 and 9002) in Centos 6.5 Unix and Java1.7 openjdk example and tutorial. java -version, yum install java-1.7.0-openjdk, wget http://mirror.ox.ac.uk/sites/rsync.apache.org/tomcat/tomcat-8/v8.0.32/bin/apache-tomcat-8.0.32.tar.gz, tar -zxvf apache-tomcat-8.0.32.tar.gz, startup.sh, shutdown.sh, role rolename, Tomcat Issue Connection refused or Tomcat may not be running, AbstractProtocol.init Failed to initialize end point associated with ProtocolHandler