title: Tomcat 7 instance doesn't start : usage catalina.sh
body: <p>i try to install tomcat7 instance on CENTOS7.</p>
  
  <p>I wrote this script in my instance folder (routine): </p>
  
  <pre><code>export CATALINA_HOME=/usr/local/tomcat7
  export CATALINA_BASE=/opt/tc7-instances/test/tomcat7
  export JRE_HOME=/usr/java/jdk1.8.0_60/jre/bin/java
  cd $CATALINA_HOME/bin
  ./startup.sh
  </code></pre>
  
  <p>But when i run it, i get this message :</p>
  
  <pre><code>Using CATALINA_BASE:   /opt/tc7-instances/test/tomcat7
  Using CATALINA_HOME:   /usr/local/tomcat7
  Using CATALINA_TMPDIR: /opt/tc7-instances/test/tomcat7/temp
  Using JRE_HOME:        /usr/java/jdk1.8.0_60/jre/bin/java
  Using CLASSPATH:       /usr/local/tomcat7/bin/bootstrap.jar:/opt/tc7-instances/test/tomcat7/bin/tomcat-juli.jar
  Usage: catalina.sh ( commands ... )
  commands:
  debug             Start Catalina in a debugger
  debug -security   Debug Catalina with a security manager
  jpda start        Start Catalina under JPDA debugger
  run               Start Catalina in the current window
  run -security     Start in the current window with security manager
  start             Start Catalina in a separate window
  start -security   Start in a separate window with security manager
  stop              Stop Catalina, waiting up to 5 seconds for the process to end
  stop n            Stop Catalina, waiting up to n seconds for the process to end
  stop -force       Stop Catalina, wait up to 5 seconds and then use kill -KILL if still running
  stop n -force     Stop Catalina, wait up to n seconds and then use kill -KILL if still running
  configtest        Run a basic syntax check on server.xml - check exit code for result
  version           What version of tomcat are you running?
  Note: Waiting for the process to end and use of the -force option require that $CATALINA_PID is defined
  </code></pre>
  
  <p>However I have follow instructions : <a href="https://tomcat.apache.org/tomcat-7.0-doc/RUNNING.txt" rel="nofollow">https://tomcat.apache.org/tomcat-7.0-doc/RUNNING.txt</a> 
  And i have updated instance xml files as follow :
  <a href="http://linoxide.com/linux-how-to/install-tomcat-8-centos-7/" rel="nofollow">http://linoxide.com/linux-how-to/install-tomcat-8-centos-7/</a></p>
  
  <p>In my script, if i change ./startup.sh with ./catalina.sh start, i get the same issue..</p>
  
  <p>I don't understand what is the problem</p>