Hi My query.sql file cat /etc/squid/query.sql USE proxy; select userid FROM userid; my squid.conf file external_acl_type mysql concurrency=20 ttl=5 %LOGIN /etc/squid/query.sql acl dbauth external mysql http_access deny dbauth error in cache.log file 2006/02/24 17:33:23| WARNING: mysql #1 (FD 11) exited 2006/02/24 17:33:23| WARNING: mysql #2 (FD 12) exited 2006/02/24 17:33:23| WARNING: mysql #3 (FD 13) exited 2006/02/24 17:33:23| WARNING: mysql #4 (FD 14) exited 2006/02/24 17:33:23| WARNING: mysql #5 (FD 15) exited 2006/02/24 17:33:23| WARNING: mysql #6 (FD 16) exited 2006/02/24 17:33:23| WARNING: mysql #7 (FD 17) exited 2006/02/24 17:33:23| WARNING: mysql #8 (FD 18) exited 2006/02/24 17:33:23| WARNING: mysql #9 (FD 19) exited 2006/02/24 17:33:23| WARNING: mysql #10 (FD 20) exited 2006/02/24 17:33:23| WARNING: mysql #11 (FD 21) exited FATAL: Too few mysql processes are running Squid Cache (Version 2.5.STABLE3): Terminated abnormally. CPU Usage: 0.740 seconds = 0.190 user + 0.550 sys Maximum Resident Size: 0 KB Page faults with physical i/o: 681 Memory usage for squid via mallinfo(): total space in arena: 16384 KB Ordinary blocks: 16326 KB 4 blks Small blocks: 0 KB 1 blks Holding blocks: 0 KB 0 blks Free Small blocks: 0 KB Free Ordinary blocks: 58 KB Total in use: 16326 KB 100% Total free: 58 KB 0% Can any help me Thanks & Regards, Remy Almeida NIO System Admin Ph Office: +91-0832-2450421 Cell: 9822586093