If you intend to use the mod_perl programming language support with your Apache web server, it can be interesting to install the small perl module program named Devel::Symdump
. This third party module will allow you to
inspect perl's symbol table and the class hierarchies within a running program. To build and install it, follow these steps.
These are the package(s)
Devel-Symdump Homepage:http://www.perl.com/CPAN/modules/by-module/Devel/ |
You must be sure to download: Devel-Symdump-2_00_tar.gz |
Devel-Symdump version number is 2.00 |
[root@deep ]/# cp Devel-Symdump-version.tar.gz /var/tmp/ [root@deep ]/# cd /var/tmp/ [root@deep ]/tmp# tar xzpf Devel-Symdump-version.tar.gz
Move into the new Devel-Symdump
directory and type the following commands on your terminal to compile and install the module on your Linux server:
[root@deep ]/Devel-Symdump-2.00# perl Makefile.PL [root@deep ]/Devel-Symdump-2.00# make [root@deep ]/Devel-Symdump-2.00# make test [root@deep ]/Devel-Symdump-2.00# make install
Once the module has been installed on your system, you must include in your /etc/httpd/conf/httpd.conf
file the following lines to be able to see the status of different Perl modules on the server:
Edit the httpd.conf
file, vi /etc/httpd/conf/httpd.conf
and add the following lines:
<Location /perl-status> SetHandler perl-script PerlHandler Apache::Status Order deny,allow Deny from all Allow from 192.168.1.0/24 </Location>
You must restart the Apache web server for the changes to take effect: To restart Apache, use the following commands:
[root@deep ]/# /etc/rc.d/init.d/httpd restart
Shutting down http: [ OK ]
Starting httpd: [ OK ]
Finally, we must test the new Devel-Symdump module to be sure that we can see status of different Perl modules on the server.
To verify that it works, points your web browser to the following address: http://my-web-server/perl-status/
. The <my-web-server> is the address where your Apache web server resides.
Please as always Cleanup :
[root@deep ]/# cd /var/tmp [root@deep ]/tmp# rm -rf Devel-Symdump.version/ Devel-Symdump-version.tar.gz
/usr/lib/perl5/man/man3/Devel::Symdump.3 |
/usr/lib/perl5/site_perl/5.005/i386-linux/auto/Devel |
/usr/lib/perl5/site_perl/5.005/i386-linux/auto/Devel/Symdump |
/usr/lib/perl5/site_perl/5.005/i386-linux/auto/Devel/Symdump/.packlist |
/usr/lib/perl5/site_perl/5.005/Devel |
/usr/lib/perl5/site_perl/5.005/Devel/Symdump |
/usr/lib/perl5/site_perl/5.005/Devel/Symdump/Export.pm |
/usr/lib/perl5/site_perl/5.005/Devel/Symdump.pm |