Article Figure 1 Figure 2 Listing 1 Listing 2
Listing 3 jan2004.tar

Listing 1 Configuration of servers requiring rotation

<ServerList>
   <Server Name="www.gsk.it">
           <Description> Web Server GSK Italy </Desrciption>
           <Active>yes</Active>
           <ConfigurationFile>www_gsk_it.xml<ConfigurationFile>
           <Service>Web Server</Service>
           <Software>
              <Name>apache</Name>
              <Version>1.4</Version>
              <distributor>Apache Foundation</distributor>
              <Site>http://httpd.apache.org</Site>
           </Software>
   </Server>
   <Server Name="tomcat.gsk.it">
           <Description> Application Server GSK Italy </Desrciption>
           <Active>yes</Active>
           <ConfigurationFile>tomcat_gsk_it.xml<ConfigurationFile>
           <Service>Application Server</Service>
           <Software>
              <Name>tomcat</Name>
              <Version>4.1.27</Version>
              <distributor>Apache Foundation</distributor>
              <Site>http://jakarta.apache.org/tomcat</Site>
           </Software>
   </Server>
</ServerList>