Hi everyone, I have Squid3.0STABLE9 installed on a CentOS5.2_x86_64 system. I have problems with downloads, especially large files. Usually downloads are slow in my network because of the amount of users I have but I dealt with it using download accelerators like ?FlashGET?. Now the downloads get interrupted and they never resume and I don?t know why. I can?t seem to find a pattern as to when or why the downloads get interrupted. I don?t know if I explained my self well enough. I?m suspecting that there is something wrong with all the configurations I did to tune de cache effectiveness. This is the configuration I have. I left out all of my ACLs since I presume they are not very helpful in this case. I would really appreciate any help I can get. Thanks. # TAG: http_port http_port 192.168.0.4:3128 http_port 192.168.54.4:3128 # TAG: icp_port icp_port 0 # OPTIONS WHICH AFFECT THE NEIGHBOR SELECTION ALGORITHM # ---------------------------------------------------------------------------- - # TAG: cache_peer cache_peer 192.168.250.2 parent 1080 0 no-query default # TAG: hierarchy_stoplist hierarchy_stoplist cgi-bin ? # TAG: nonhierarchical_direct nonhierarchical_direct off # TAG: cache acl QUERY urlpath_regex cgi-bin \? cache deny QUERY # OPTIONS WHICH AFFECT THE CACHE SIZE # ---------------------------------------------------------------------------- - # TAG: cache_mem (bytes) cache_mem 36 MB # TAG: cache_swap_low (percent, 0-100) # TAG: cache_swap_high (percent, 0-100) cache_swap_low 90 cache_swap_high 95 # TAG: maximum_object_size (bytes) maximum_object_size 35840 KB # TAG: maximum_object_size_in_memory (bytes) maximum_object_size_in_memory 16 KB # TAG: offline_mode offline_mode off # TAG: cache_replacement_policy cache_replacement_policy heap LFUDA # TAG: memory_replacement_policy memory_replacement_policy heap GDSF # TAG: range_offset_limit (bytes) range_offset_limit -1 # LOGFILE PATHNAMES AND CACHE DIRECTORIES # ---------------------------------------------------------------------------- - # TAG: cache_dir cache_dir ufs /var/spool/squid 20480 16 256 # TAG: access_log access_log /var/log/squid/access.log # TAG: cache_log cache_log /var/log/squid/cache.log # TAG: useragent_log #useragent_log /var/log/squid/useragent.log # TAG: cache_store_log cache_store_log /var/log/squid/store.log # TAG: pid_filename pid_filename /var/run/squid.pid # OPTIONS FOR EXTERNAL SUPPORT PROGRAMS # ---------------------------------------------------------------------------- - # TAG: ftp_user ftp_user Squid@xxxxxxxxxxxxxxxxxxxxxx # TAG: ftp_list_width ftp_list_width 32 # TAG: ftp_passive ftp_passive on # TAG: ftp_sanitycheck ftp_sanitycheck on # TAG: dns_nameservers dns_nameservers 192.168.54.3 192.168.54.4 192.168.250.1 192.168.250.3 # TAG: hosts_file hosts_file /etc/hosts # TAG: auth_param auth_param basic program /usr/lib64/squid/ncsa_auth /etc/squid/claves auth_param basic realm proxy.cha.jovenclub.cu auth_param basic children 5 auth_param basic realm proxy.cha.jovenclub.cu auth_param basic credentialsttl 2 hours auth_param basic casesensitive off # OPTIONS FOR TUNING THE CACHE # ---------------------------------------------------------------------------- - # TAG: request_body_max_size (KB) request_body_max_size 4 MB # TAG: refresh_pattern refresh_pattern ^ftp: 1440 20% 10080 refresh_pattern ^gopher: 1440 0% 1440 refresh_pattern -i .nup 960 200% 1440 refresh_pattern -i .ver 960 200% 1440 refresh_pattern -i .zip 960 200% 1440 refresh_pattern -i .exe 960 200% 1440 refresh_pattern -i .l2b 960 200% 1440 refresh_pattern -i .p7h 960 200% 1440 refresh_pattern -i .avc 960 200% 1440 refresh_pattern -i .avc 960 200% 1440 refresh_pattern -i .rar 960 200% 1440 refresh_pattern -i .vpu 960 200% 1440 refresh_pattern -i .dat 960 200% 1440 refresh_pattern -i .dif 960 200% 1440 refresh_pattern -i .klz 960 200% 1440 refresh_pattern -i .kdc 960 200% 1440 refresh_pattern -i .ctf 960 200% 1440 refresh_pattern -i .bin 960 200% 1440 refresh_pattern -i .jpg 1440 250% 4320 override-expire override-lastmod refresh_pattern -i .gif 1440 250% 4320 override-expire override-lastmod refresh_pattern -i .png 1440 250% 4320 override-expire override-lastmod refresh_pattern -i .js 1440 250% 4320 override-expire override-lastmod refresh_pattern -i .ico 1440 250% 4320 override-expire override-lastmod refresh_pattern -i .css 1440 250% 4320 override-expire override-lastmod refresh_pattern -i . 300 250% 2880 override-expire override-lastmod # TAG: quick_abort (KB) quick_abort_min 64 KB quick_abort_max 128 KB quick_abort_pct 90 # TAG: reload_into_ims on|off reload_into_ims on # TAG: collapsed_forwarding (on|off) collapsed_forwarding on # TAG: half_closed_clients half_closed_clients off # ACCESS CONTROLS # ---------------------------------------------------------------------------- - # TAG: http_reply_access http_reply_access allow all icp_access allow all # ADMINISTRATIVE PARAMETERS # ---------------------------------------------------------------------------- - # TAG: cache_mgr cache_mgr admin # TAG: cachemgr_passwd cachemgr_passwd squidcha13 all # TAG: cache_effective_user cache_effective_user squid # TAG: cache_effective_group cache_effective_group squid # TAG: visible_hostname visible_hostname proxy.cha.jovenclub.cu # TAG: coredump_dir coredump_dir /var/spool/squid # TAG: error_directory error_directory /usr/share/squid/errors/Spanish # TAG: snmp_port snmp_port 3401 # TAG: snmp_access snmp_access allow community localhost snmp_access deny all # MISCELLANEOUS # ---------------------------------------------------------------------------- - # TAG: retry_on_error retry_on_error on