如何在linux中启动tomcat服务器？

i tried to install

我试着安装

   1.yum install -zxvf apache-tomcat-6.0.47.tar.gz then 
   2.  export TOMCAT_HOME=/home/mpatil/softwares/apache-tomcat-6.0.37
   3. [root@localhost mpatil]# echo $TOMCAT_HOME 
      /home/mpatil/softwares/apache-tomcat-7.0.47
   1.yum install -