inux svn startup and shutdown

1. Start SVN 
sudo svnserve -d -r /home/data/svn/ 
where -d means daemon process, -r means execute 
/home/data/svn/ in the background as the installation directory of svn 
2, close SVN 
and take linux kill here
ps -ef|grep svnserve 
root 4967 1 0 Aug23 ? 00:00:00 svnserve -d -r repository/  
here kill -9 4967 kill the process, this 4967 is the process number