an error log ?

[eDoS]

this is my second email, i would like you give me the information that i need   i have an error log in my radius system (FR 0.8.1 with MySQL) [root@radius raddb]# tail -f /var/log/radius/radius.log Mon Feb 17 14:04:58 2003 : Info: Ready to process requests. Mon Feb 17 14:05:54 2003 : Error: rlm_sql_getvpdata: database query error Mon Feb 17 14:07:03 2003 : Error: rlm_sql_getvpdata: database query error Mon Feb 17 14:08:11 2003 : Error: rlm_sql_getvpdata: database query error Mon Feb 17 14:08:53 2003 : Error: rlm_sql_getvpdata: database query error Mon Feb 17 14:09:37 2003 : Error: rlm_sql_getvpdata: database query error Mon Feb 17 14:09:42 2003 : Error: rlm_sql_getvpdata: database query error Mon Feb 17 14:09:56 2003 : Error: rlm_sql_getvpdata: database query error Mon Feb 17 14:10:24 2003 : Error: rlm_sql_getvpdata: database query error Mon Feb 17 14:11:01 2003 : Error: rlm_sql_getvpdata: database query error Mon Feb 17 14:14:39 2003 : Error: rlm_sql_getvpdata: database query error Mon Feb 17 14:14:45 2003 : Error: rlm_sql_getvpdata: database query error what is about an error ? i see that this code generated from sql.c i have checked my database and i think there isn't something wrong.   my table looks like :   radcheck +-----+-----------------+--------------------+----+------------------------------------------------------+ | id  | username        | attribute          | op | value                                          | +-----+-----------------+--------------------+----+------------------------------------------------------+ |   1 | 5612800@isp | User-Password      | == | xxxYYY                       | |  2 | 5670262@isp | User-Password      | == | YYYxxx                        | +-----+-----------------+--------------------+----+------------------------------------------------------+ 4 rows in set (0.00 sec) radgroupcheck +----+-----------+-------------------+----+-----------------------+ | id | groupname | attribute         | op | value                 | +----+-----------+-------------------+----+-----------------------+ |  1 | isp    | Framed-Protocol   | == | PPP                   | |  2 | isp    | Service-Type      | == | Framed-User           | +----+-----------+-------------------+----+-----------------------+ radgroupreply +----+-----------+-----------------------+----+---------------------+ | id | groupname | attribute             | op | value               | +----+-----------+-----------------------+----+---------------------+ |  1 | isp    | Framed-Compression    | == | Van-Jacobson-TCP-IP | |  2 | isp    | Framed-MTU            | == | 1400                | |  3 | isp    | Framed-Protocol       | == | PPP                 | |  4 | isp    | MS-Primary-DNS-Server | == | 202.134.1.10        | +----+-----------+-----------------------+----+---------------------+ i don't use radreply table, i have a big log file which be got from accessing user in logging and disconnecting user. two error records from one accessing user ("Error: rlm_sql_getvpdata: database query error") but user don't have an error and have successfully access.   is this error a seriously problem and can decrease radius performance ?   thank you,   eDoS