Testing DNS performance – perl script

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Use the perl script below to check your DNS performance. Make sure to replace the search string and your DNS provider IP address. #!/usr/bin/perl @ns = @ARGV; push(@ns,’8.8.8.8′, ‘4.2.2.1’) unless @ns; $domain = “www.devtech101.com”; use Net::DNS; use Time::HiRes; # high resolution timing required use Time::Stopwatch; use Number::Format qw(:subs); use Statistics::Descriptive; tie my $time, ‘Time::Stopwatch’; # […]

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Compiling DBD driver for informix

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Contents 1 DBD::Informix Install Procedure 1.1 General Information 1.2 Informix Client SDK Download Info 1.3 Misc Links 1.4 Environment Information 1.5 Build Procedure DBD::Informix Install Procedure General Information The majority of the procedure must run as user informix. Only the make install runs as root. Make sure that the IP/hostname of the build server is […]

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