[Users] Regarding on Freeradius in openser.

Hello Everybody, I'm new to openser and also to freeradius. 1)how to insert the users in freeradius server 2) When I test with radiusd - X its show somes errors . The errors are mention below /usr/local/etc/raddb/users[64]: Unexpected trailing comma in check item list for entry test Errors reading /usr/local/etc/raddb/users radiusd.conf[1047]: files: Module instantiation failed. radiusd.conf[1791] Unknown module "files". radiusd.conf[1727] Failed to parse authorize section. 3) And also when tested the clients , by using "radclient -f digest localhost auth <shared_secret>" . It shows the following error radclient : no respones from server ID 134 4) And also when I tried with " radtest test test 192.168.2.55 5060 hyperion" its shows me below one Sending Access-Request of id 233 to 192.168.2.55 port 1812 User-Name = "test" Re-sending Access-Request of id 233 to 192.168.2.55 port 1812 User-Name = "test" Re-sending Access-Request of id 233 to 192.168.2.55 port 1812 User-Name = "test" Re-sending Access-Request of id 233 to 192.168.2.55 port 1812 User-Name = "test" Re-sending Access-Request of id 233 to 192.168.2.55 port 1812 User-Name = "test" Re-sending Access-Request of id 233 to 192.168.2.55 port 1812 User-Name = "test" Re-sending Access-Request of id 233 to 192.168.2.55 port 1812 User-Name = "test" Re-sending Access-Request of id 233 to 192.168.2.55 port 1812 User-Name = "test" Re-sending Access-Request of id 233 to 192.168.2.55 port 1812 User-Name = "test" Re-sending Access-Request of id 233 to 192.168.2.55 port 1812 User-Name = "test" radclient: no response from server for ID 233 5) when i also tried with "ps -aux | grep radiusd " it show a warning and errors Warning: bad syntax, perhaps a bogus '-'? See /usr/share/doc/procps-3.2.3 /FAQ root 13093 0.0 0.1 4276 696 pts/4 S+ 16:41 0:00 grep radiusd Please help me in 5 issues which are mention above. -- Thanks and Regards with cheers Sunkara Ravi Prakash (Voip Developer) Hyperion Technology www.hyperion-tech.com