Subversion is a code repository.In software development, Subversion (SVN) is a version-control system initiated in 1999 by CollabNet Inc. Developers use Subversion to maintain current and historical versions of files such as source code, web pages, and documentation. Its goal is to be a mostly-compatible successor to the widely used Concurrent Versions System (CVS).
Some times when you restart your Subversion server, the repo will not start. so how you will start your subversion. Just type the following command.
To start svn server: