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Comment: Adding tomcat 7 version warning

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Servlet Engine (Apache Tomcat 5.5 or later, Jetty, Caucho Resin or equivalent)

Note
titleTomcat 7 Version

Tomcat 7.0.29 and lower versions suffer from a memory leak. As a result, those versions of tomcat require an unusual high amount of memory to run DSpace. This has been resolved as of Tomcat 7.0.30. 

  • Apache Tomcat 5.5 or later. Tomcat can be downloaded from the following location: http://tomcat.apache.org.
    • Note that DSpace will need to run as the same user as Tomcat, so you might want to install and run Tomcat as a user called 'dspace'. Set the environment variable TOMCAT_USER appropriately.
    • You need to ensure that Tomcat has a) enough memory to run DSpace and b) uses UTF-8 as its default file encoding for international character support. So ensure in your startup scripts (etc) that the following environment variable is set: JAVA_OPTS="-Xmx512M -Xms64M -Dfile.encoding=UTF-8"
    • Modifications in [tomcat]/conf/server.xml : You also need to alter Tomcat's default configuration to support searching and browsing of multi-byte UTF-8 correctly. You need to add a configuration option to the <Connector> element in [tomcat]/config/server.xml: URIEncoding="UTF-8"e.g. if you're using the default Tomcat config, it should read:

      Code Block
      languagehtml/xml
      <!-- Define a non-SSL HTTP/1.1 Connector on port 8080 -->
      <Connector port="8080"
                    maxThreads="150"
                    minSpareThreads="25"
                    maxSpareThreads="75"
                    enableLookups="false"
                    redirectPort="8443"
                    acceptCount="100"
                    connectionTimeout="20000"
                    disableUploadTimeout="true"
                    URIEncoding="UTF-8"/>
      

      You may change the port from 8080 by editing it in the file above, and by setting the variable CONNECTOR_PORT in server.xml.

  • Jetty or Caucho Resin DSpace will also run on an equivalent servlet Engine, such as Jetty (http://www.mortbay.org/jetty/index.html) or Caucho Resin (http://www.caucho.com/). Jetty and Resin are configured for correct handling of UTF-8 by default.

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