If you have followed my previous article on "Installing subversion and trac on linux", you might want to periodically backup your SVN repos and trac instances.
Recently I had to move my Media Temple's (dv) server to new (dv) server. Their migration manager only migrated domain and database related datas, but not my previous installation of SVN+Trac. So, unfortunately I had no choice but to install them again. So, let's get to the point - How to install SVN & Trac on new (mt) dv-3.5 running linux CentOS 5.3
In CVS, $Id$ tag is probably most used tag/keyword. You can have similar effect in svn using keyword property.
Here is how you can do it:
Setting up through command-line/shell:
svn propset svn:keywords "Id" [file-name]