Download the binary distribution of MMBase, and the additional applications you need (i.e. CloudContext Security, Media, Email) (see the next section), from:
| http://www.mmbase.org/ --> Download --> Releases | 
|  | MMBase version 1.7.2 contained a nasty bug, resulting in problems with the editwizards. The 1.7.3 release includes a bugfix for this problem. | 
Make sure you pick out the right version for the Java 2 JDK installed on your system. You can find out the version currently installed by typing:
| java -version | 
Extract the binary distribution of MMBase, copy it into the Tomcat directory, and change the ownership of the MMBase directory:
| unzip mmbase-xxx.zip cd /usr/local/tomcat/webapps/ mkdir mmbase-webapp/ cp -R .../mmbase-x.x.x/mmbase-webapp/* ./mmbase-webapp/ chown -R tomcat:tomcat ./mmbase-webapp/ | 
|  | Installing MMBase version 1.7 on Tomcat version 5 resulted in version incompatibilities: 
 We had to disable the RMMCI library to get this installation up and running: 
 | 
For MMBase version 1.7 running on Tomcat version 5, enable the Xerces libraries:
| 
  
  mv /usr/local/tomcat/webapps/mmbase-webapp/WEB-INF/lib/xalan.renametojar \
      /usr/local/tomcat/webapps/mmbase-webapp/WEB-INF/lib/xalan.jar
  mv /usr/local/tomcat/webapps/mmbase-webapp/WEB-INF/lib/xerces.renametojar \
      /usr/local/tomcat/webapps/mmbase-webapp/WEB-INF/lib/xerces.jar
  mv /usr/local/tomcat/webapps/mmbase-webapp/WEB-INF/lib/xml-apis.renametojar \
      /usr/local/tomcat/webapps/mmbase-webapp/WEB-INF/lib/xml-apis.jar
  
   | 
| 
  
  FATAL org.mmbase.servlet.MMBaseStartThread -
      Could not find the MMBase module!org/apache/xpath/XPathAPI
  
   | 
For MMBase version 1.6 running on Tomcat version 4, replace the Tomcat Xerces libraries by those coming with MMBase:
| 
  
  mv -i /usr/local/tomcat/common/endorsed/xercesImpl.jar ~/
  mv -i /usr/local/tomcat/common/endorsed/xmlParserAPIs.jar ~/
  cp /usr/local/tomcat/webapps/mmbase-webapp/WEB-INF/lib/xalan.jar \
      /usr/local/tomcat/common/endorsed/
  chown tomcat:tomcat /usr/local/tomcat/common/endorsed/xalan.jar
  chmod 644 /usr/local/tomcat/common/endorsed/xalan.jar
  cp /usr/local/tomcat/webapps/mmbase-webapp/WEB-INF/lib/xerces.jar \
      /usr/local/tomcat/common/endorsed/
  chown tomcat:tomcat /usr/local/tomcat/common/endorsed/xerces.jar
  chmod 644 /usr/local/tomcat/common/endorsed/xerces.jar
  cp /usr/local/tomcat/webapps/mmbase-webapp/WEB-INF/lib/xml-apis.jar \
      /usr/local/tomcat/common/endorsed/
  chown tomcat:tomcat /usr/local/tomcat/common/endorsed/xml-apis.jar
  chmod 644 /usr/local/tomcat/common/endorsed/xml-apis.jar
  
   | 
|  | If you will not be using an Apache JK 2 mapping or reverse proxy (see further below) as a front-end to your MMBase server, you can add to the file /usr/local/tomcat/conf/server.xml: 
 This will allow you to access your MMBase server using (replace <hostname> with your hostname): 
 instead of: 
 | 
Check if the ImageMagick convert tool is in your path:
| which convert | 
If not, add it to /usr/local/tomcat/webapps/mmbase-webapp/WEB-INF/config/applications/Resources/builders/images.xml. For example:
| <property name="ImageConvert.ConverterCommand">/usr/bin/X11/convert</property> | 
Make sure that the directory /usr/local/tomcat/webapps/mmbase-webapp/WEB-INF/config/builders/applications is writable by the servlet engine user (for auto-installing builders):
| chown tomcat:tomcat /usr/local/tomcat/webapps/mmbase-webapp/WEB-INF/config/builders/applications chmod 775 /usr/local/tomcat/webapps/mmbase-webapp/WEB-INF/config/builders/applications |