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At IU, which systems have Perl?

At Indiana University, Perl is available on Quarry, the Research Database Complex (RDC), and Big Red, and on the IU central web servers, Webserve and Mercury. Typically, the version available on these systems is some version of Perl 5. Perl 5 is also available on the Mac OS X computers in the Student Technology Centers.

On Quarry, the RDC, and Big Red, Perl is in the /usr/bin/perl directory. On the other systems mentioned, it's in the /usr/local/bin/perl directory.

Note: On Mercury, the default Red Hat Enterprise Linux install of Perl at /usr/bin/perl will not be updated or have modules added to it. An up-to-date Perl installation is available at /usr/local/bin/perl.

Typically, this file will refer to Perl 5, though other versions of Perl will often be in the same directory. (Perl 4 is no longer available on Webserve.) To find out if other versions of Perl are available, at the Unix prompt, enter:

ls -l /usr/local/bin/perl*

If you want to find out if Perl is installed on a Unix system not mentioned above, enter one of the following:

whereis perl which perl

Note: The availability of Perl on a system in no way indicates that it allows CGI or web page access.

To see which Perl modules are available on Webserve or Mercury, see Getting a list of the current Perl modules installed on Webserve. (This page refers to Webserve, but the procedure it describes will also work on Mercury.)

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Last modified on November 24, 2009.

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