[Serusers] ser mysql problem

hi, I configured ser.cfg to use mysql authuntication withe guide of http://www.onsip.org but i have some trouble i cannot restart/start/stop the ser server using serctl I would like to paste the exactly log of ser. ------------------- Jul 2 21:52:27 localhost ser: WARNING: fix_socket_list: could not rev. resolve 10.0.0.20 Jul 2 21:52:27 localhost ser: WARNING: fix_socket_list: could not rev. resolve 10.0.0.20 Jul 2 21:52:28 localhost ser[2385]: INFO: udp_init: SO_RCVBUF is initially 65535 Jul 2 21:52:28 localhost ser[2385]: INFO: udp_init: SO_RCVBUF is finally 262142 Jul 2 21:52:28 localhost ser[2385]: ERROR: tcp_init: bind(6, 0x8114d24, 16) on 10.0.0.20: Address already in use Jul 2 21:52:28 localhost ser[2385]: INFO: signal 15 received --------------------------------- here is the main configuration of file. debug=3 fork=yes log_stderror=no listen=10.0.0.20 # put your server IP address here port=5060 children=4 dns=no rev_dns=no fifo="/tmp/ser_fifo" fifo_db_url="mysql://root:123@10.0.0.26/ser" loadmodule "/usr/local/lib/ser/modules/mysql.so" loadmodule "/usr/local/lib/ser/modules/sl.so" loadmodule "/usr/local/lib/ser/modules/tm.so" loadmodule "/usr/local/lib/ser/modules/rr.so" loadmodule "/usr/local/lib/ser/modules/maxfwd.so" loadmodule "/usr/local/lib/ser/modules/usrloc.so" loadmodule "/usr/local/lib/ser/modules/registrar.so" loadmodule "/usr/local/lib/ser/modules/auth.so" loadmodule "/usr/local/lib/ser/modules/auth_db.so" loadmodule "/usr/local/lib/ser/modules/uri_db.so" modparam("auth_db|uri_db|usrloc", "db_url", "mysql://root:123@10.0.0.26/ser") modparam("auth_db", "calculate_ha1", 1) modparam("auth_db", "password_column", "password") modparam("usrloc", "db_mode", 2) modparam("rr", "enable_full_lr", 1) Yours, Abdul Lateef Computer Programmer HATIF COM Mob: +974 - 5405022 Tel: +974 - 4883068 ICQ: 276994704 YM!: abdul_zu Fax: +974 - 4883063 Doha Qatar http://www.hatif.com ____________________________________________________ Yahoo! Sports Rekindle the Rivalries. Sign up for Fantasy Football http://football.fantasysports.yahoo.com