45IBM SPSS Data Collection Interviewer Server installation information When you click Advanced, the Advanced Cluster Configuration dialog box lists the names ofthe servers you specified on the previous page. For each server shown, enter the port numberyou want to use and, if you want to use SSL, check the SSL box. Your changes are savedautomatically as soon as you make them. To enter specifications for a different server, select it from the appropriate drop-down list andthen change the port number and/or SSL setting as necessary. Click Apply. On the Question dialog box, click Yes if all the URLs shown are correct or No if you wantto make further changes. When you are ready to continue, click Next.E On the Cluster Server Selection page, choose the names of the machines that will run theInterviewing Web, Image Cache Web, and (if appropriate) Phone Interviewer services. Click Next.Select the Configure multiple instances for the Web, Accessory, and Interviewing tiers option if youwant to configure multiple virtual directories, session engines, and Web services. Depending onwhat you chose to install on the Select Features page, you may be presented with a combination ofthe Interviewer Server Administration Virtual Directory Configuration, Interview Session EngineConfiguration, and Interview Web Service Configuration dialogs.If you selected to install any of the following features, you are presented with the InterviewerServer Administration Virtual Directory Configuration dialog that provides options for configuringthe number of virtual directories that will be installed per server: Accessories Service Phone Interviews Remote Administration Survey Tabulation Survey Reporter Server Edition Author Server EditionIf you selected to install the Interview Service feature, the Interview Session EngineConfiguration dialog displays and provides options for configuring the number of session enginesfor the selected Interviewer Servers.If you selected to install the Web Service feature, the Interview Web Service Configurationdialog displays and provides options for configuring the number of Web services for the selectedWeb servers.For more information, see the topic Virtual directory, session engine, and Web service registrationon p. 69.
