hi , here is it : [root@squid ~]# cat /etc/squid/squid.conf ######################### ##################### # Example rule allowing access from your local networks. # Adapt to list your (internal) IP networks from where browsing # should be allowed acl localnet src 10.0.0.0/8 # RFC1918 possible internal network acl localnet src 172.16.0.0/12 # RFC1918 possible internal network acl localnet src 192.168.0.0/16 # RFC1918 possible internal network acl localnet src fc00::/7 # RFC 4193 local private network range acl localnet src fe80::/10 # RFC 4291 link-local (directly plugged) machines acl SSL_ports port 443 acl Safe_ports port 80 # http acl Safe_ports port 21 # ftp acl Safe_ports port 443 # https acl Safe_ports port 70 # gopher acl Safe_ports port 210 # wais acl Safe_ports port 1025-65535 # unregistered ports acl Safe_ports port 280 # http-mgmt acl Safe_ports port 488 # gss-http acl Safe_ports port 591 # filemaker acl Safe_ports port 777 # multiling http acl CONNECT method CONNECT # # Recommended minimum Access Permission configuration: # # Deny requests to certain unsafe ports http_access deny !Safe_ports # Deny CONNECT to other than secure SSL ports http_access deny CONNECT !SSL_ports ###################################################################################### ###################################################################################### ###################################################################################### # 3 workers, using worker #1 as the frontend is important workers 3 if ${process_number} = 1 include /etc/squid/frontend.conf else include /etc/squid/backend.conf endif http_access deny all ############################## refresh_pattern ^ftp: 1440 20% 10080 refresh_pattern ^gopher: 1440 0% 1440 refresh_pattern -i (/cgi-bin/|\?) 0 0% 0 refresh_pattern . 0 20% 4320 #################################################### [root@squid ~]# cat /etc/squid/backend.conf # each backend must listen on a unique port # without this the CARP algorithm would be useless http_port 127.0.0.1:400${process_number} # a 10 GB cache of small (up to 32KB) objects accessible by any backend worker cache_dir rock /rock2 2000 max-size=32768 # NP: for now AUFS does not support SMP but the CARP algorithm helps reduce object duplications # a 10 GB cache of large ( over 32KB) objects per-worker #cache_dir aufs /mnt/cache${process_number} 10240 128 128 min-size=32769 # the default maximum cached object size is a bit small # you want the backend to be able to cache some fairly large objects maximum_object_size 512 MB # you want the backend to have a small cache_mem cache_mem 4 MB # the backends require a different name to frontends, but can share one # this prevents forwarding loops between backends while allowing # frontend to forward via the backend visible_hostname backend.example.com # change /var/log/squid to your own log directory access_log /var/log/squid/backend.access.log cache_log /var/log/squid/backend.cache.log # add just enough access permissions to allow the frontend http_access allow localhost ============================================================ [root@squid ~]# cat /etc/squid/frontend.conf http_port x.x.67.252:xx000 acl mysubnet src xxxxxxxxx http_access allow mysubnet # add user authentication and similar options here http_access allow manager localhost http_access deny manager # add backends - one line for each additional worker you configured # NOTE how the port number matches the kid number #cache_peer localhost parent 4002 0 carp login=PASS name=backend-kid2 #cache_peer localhost parent 4003 0 carp login=PASS name=backend-kid3 #you want the frontend to have a significant cache_mem cache_mem 512 MB # change /tmp to your own log directory, e.g. /var/log/squid access_log /var/log/squid/frontend.access.log cache_log /var/log/squid/frontend.cache.log # the frontend requires a different name to the backend(s) visible_hostname frontend.example.com ===================================================== *i just wan to to know , why squid exit normally at each time ????* regards ----- Dr.x -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/kid2-WARNING-disk-cache-maximum-object-size-is-unlimited-but-mem-cache-maximum-object-size-is-32-00-B-tp4662892p4662901.html Sent from the Squid - Users mailing list archive at Nabble.com.