Recent versions Edit

In recent versions of RT, Visit the "Configuration" menu and then click on "Tools". RT has a "Running configuration" status page that lists off just about everything you need to know.

Old versions Edit

Old versions of RT has no such functionality and you have to figure things out yourself.

RT Edit

cat /opt/rt3/lib/RT.pm | grep VERSION

Perl Edit

perl -v

More correct method for mod_perl users is print '$]' under mod_perl evironment, for eg:

echo "<% $] %>" >/opt/rt3/local/html/test.html

then in browser check =

See ShowPerlVersion

!DBIx::!SearchBuilder Edit

perl -MDBIx::SearchBuilder -e 'print $DBIx::SearchBuilder::VERSION;'

Apache Edit

httpd -v

mod_perl Edit

cat /usr/local/apache/logs/error_log | grep mod_perl | grep notice | tail -n 1

!MySQL Edit

mysql -V

!PostgreSQL Edit

postgres --version