Install and configure a ready for use subversion based on fedora

1.install subversion.
    yum install subversion

2.install httpd.
    yum install httpd

3.install web modules.
    yum install mod_dav_svn

4.create the target dir.
    mkdir -p /opt/svn/repos

5.change the owner and group.
    chown -R apache:apache /opt/svn/repos/

6.create the repo you need.
    svnadmin create /opt/svn/repos/docs
    svnadmin create /opt/svn/repos/elegantiz

7.create the apache2 configration file for subversion
    vim /etc/httpd/conf.d/subversion.conf
    #add content blow:
    LoadModule dav_svn_module modules/mod_dav_svn.so
    LoadModule authz_svn_module modules/mod_authz_svn.so
    <Location /repos>
    DAV svn
    SVNParentPath /opt/svn/repos/
    #
    # # Limit write permission to list of valid users.
    # <limitexcept>
    # # Require SSL connection for password protection.
    # # SSLRequireSSL
    #
    AuthType Basic
    AuthName "Authorization Realm"
    AuthUserFile /etc/svn-auth-file
    Require valid-user
    AuthzSVNAccessFile /etc/svn-access-file
    # </limitexcept>
    </Location>


8.create and add some user to svn-auth-file.   
    htpasswd -cm /etc/svn-auth-file user_a
    htpasswd -m /etc/svn-auth-file user_b

9.grant the permission to the user.
    vi /etc/svn-access-file 
    #add content blow:
    [docs:/]
    user_a=rw
    user_b=r
    [elegantiz:/]
    user_a=rw
    user_b=r

10.get ready to use.
　/etc/init.d/httpd restart