Currently I'm use the Ubuntu-Server 8.0.4 with the squid compiled manually and configured to run on a core of each of my server processor Core 2 Duo.
Squid
configure options: '--prefix=/usr' '--enable-async-io' '--enable-icmp' '--enable-useragent-log' '--enable-snmp' '--enable-cache-digests' '--enable-follow-x-forwarded-for' '--enable-storeio=ufs,aufs,coss,diskd,null' '--enable-removal-policies=heap,lru' '--with-maxfd=32768' '--enable-pool' '--disable-ident-lookups' '--enable-truncate' '--exec-prefix=/usr' '--bindir=/usr/sbin' '--libexecdir=/usr/lib/squid' '--enable-linux-netfilter' '--with-dl' '--with-large-files' '--with-aio' '--enable-epoll' '--with-pthreads' '--sysconfdir=/etc/squid' '--enable-wccp' '--enable-wccpv2' '--with-build-environment=POSIX_V6_LP64_OFF64' '--enable-default-err-language=Portuguese' '--enable-referer-log' '--disable-dependecy-tracking' '--enable-carp' '--enable-arp-acl' '--enable-delay-pools' '--enable-cachemgr-hostname=localhost' '--enable-http-violations' '--enable-ntlm-fail-open' '--enable-stacktraces' '--enable-x-accelerator-vary' '--enable-large-cache-files' 'CFLAGS=-DNUMTHREADS=120 -march=nocona -O3 -pipe -fomit-frame-pointer -funroll-loops -ffast-math -fno-exceptions'
I have 2 internal networks I redirect a network to a cache and another network to another cache. The caches are configured in parent sibling. My cache directory of HDDs are separated.
squid1.conf
http_port 33127 transparent
snmp_port 3400
cache_mem 768 MB
cache_swap_high 90
cache_swap_low 80
maximum_object_size 90 MB
maximum_object_size_in_memory 128 KB
ipcache_size 51200
ipcache_high 95
ipcache_low 90
fqdncache_size 51200
cache_replacement_policy heap LFUDA
memory_replacement_policy heap GDSF
cache_dir aufs /cache01 120000 32 256
# hide squid version
httpd_suppress_version_string on
access_log /var/log/squid/access1.log
cache_log none
cache_store_log none
coredump_dir /var/spool/squid
mime_table /etc/squid/mime.conf
pid_filename /var/run/squid1.pid
debug_options ALL, 5
log_fqdn off
refresh_pattern ^ftp: 15 20% 2280
refresh_pattern ^gopher: 15 0% 2280
refresh_pattern . 15 20% 2280
half_closed_clients off
## ACLs
acl all src all
acl public_aloo snmp_community public
# Public network
acl internet src 200.x.x.x/24 200.y.y.y/24
# Private network
acl intranet src 192.168.0.0/16 10.0.0.0/8 172.16.0.0/12
# drop miss access
acl irmaos src 127.0.0.0/255.0.0.0
miss_access deny irmaos
#http_access allow all
miss_access allow all
snmp_access allow public_aloo all
## No Cache
acl NOCACHE url_regex "/etc/squid/no-cache" \?
acl NOCACHE url_regex gateway/gateway.dll? \?
no_cache deny NOCACHE
acl manager proto cache_object
acl localhost src 127.0.0.1/255.255.255.255
acl to_localhost dst 127.0.0.0/8
acl SSL_ports port 443 563 82
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 563 # https, snews
acl Safe_ports port 70 # gopher
acl Safe_ports port 210 # wais
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 Safe_ports port 901 # swat
acl Safe_ports port 1025-65535 # unregistered ports
acl purge method PURGE
acl CONNECT method CONNECT
http_access allow manager localhost
http_access deny manager
http_access allow purge localhost
http_access deny purge
#http_access deny !Safe_ports
#http_access deny CONNECT !SSL_ports
http_access allow localhost
http_access allow internet
http_access allow intranet
http_access deny all
cache_mgr
cache_effective_user squid
cache_effective_group squid
visible_hostname proxy.example.com
unique_hostname proxyex-1
via off
forwarded_for off
logfile_rotate 24
pipeline_prefetch on
shutdown_lifetime 1 second
read_ahead_gap 2 KB
quick_abort_min 0 KB
client_db off
buffered_logs on
positive_dns_ttl 24 hours
negative_dns_ttl 10 seconds
request_timeout 40 seconds
connect_timeout 40 seconds
pconn_timeout 40 seconds
dns_nameservers 200.x.x.x 200.y.y.y
emulate_httpd_log off
log_ip_on_direct on
# hierarchy
icp_port 3127
icp_access allow all
# parent sibling
cache_peer 127.0.0.1 sibling 33128 3128 proxy-only round-robin name=proxyex-2
squid2.conf
http_port 33128 transparent
snmp_port 3401
cache_mem 768 MB
cache_swap_high 90
cache_swap_low 80
maximum_object_size 90 MB
maximum_object_size_in_memory 128 KB
ipcache_size 51200
ipcache_high 95
ipcache_low 90
fqdncache_size 51200
cache_replacement_policy heap LFUDA
memory_replacement_policy heap GDSF
cache_dir aufs /cache02 120000 32 256
# hide squid version
httpd_suppress_version_string on
access_log /var/log/squid/access2.log
cache_log none
cache_store_log none
coredump_dir /var/spool/squid
mime_table /etc/squid/mime.conf
pid_filename /var/run/squid2.pid
debug_options ALL, 5
log_fqdn off
refresh_pattern ^ftp: 15 20% 2280
refresh_pattern ^gopher: 15 0% 2280
refresh_pattern . 15 20% 2280
half_closed_clients off
## ACLs
acl all src all
acl public_aloo snmp_community public
# Public network
acl internet src 200.x.x.x/24 200.y.y.y/24
# Private network
acl intranet src 192.168.0.0/16 10.0.0.0/8 172.16.0.0/12
# drop miss access
acl irmaos src 127.0.0.0/255.0.0.0
miss_access deny irmaos
#http_access allow all
miss_access allow all
snmp_access allow public_aloo all
## No Cache
acl NOCACHE url_regex "/etc/squid/no-cache" \?
acl NOCACHE url_regex gateway/gateway.dll? \?
no_cache deny NOCACHE
acl manager proto cache_object
acl localhost src 127.0.0.1/255.255.255.255
acl to_localhost dst 127.0.0.0/8
acl SSL_ports port 443 563 82
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 563 # https, snews
acl Safe_ports port 70 # gopher
acl Safe_ports port 210 # wais
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 Safe_ports port 901 # swat
acl Safe_ports port 1025-65535 # unregistered ports
acl purge method PURGE
acl CONNECT method CONNECT
http_access allow manager localhost
http_access deny manager
http_access allow purge localhost
http_access deny purge
#http_access deny !Safe_ports
#http_access deny CONNECT !SSL_ports
http_access allow localhost
http_access allow internet
http_access allow intranet
http_access deny all
cache_mgr
cache_effective_user squid
cache_effective_group squid
visible_hostname proxy.example.com
unique_hostname proxyex-2
via off
forwarded_for off
logfile_rotate 24
pipeline_prefetch on
shutdown_lifetime 1 second
read_ahead_gap 2 KB
quick_abort_min 0 KB
client_db off
buffered_logs on
positive_dns_ttl 24 hours
negative_dns_ttl 10 seconds
request_timeout 40 seconds
connect_timeout 40 seconds
pconn_timeout 40 seconds
dns_nameservers 200.x.x.x 200.y.y.y
emulate_httpd_log off
log_ip_on_direct on
# hierarchy
icp_port 3128
icp_access allow all
# parent sibling
cache_peer 127.0.0.1 sibling 33127 3127 proxy-only round-robin name=proxyex-1
If I set the squid.conf of both servers, the videocache work normally? In both instances? Or set up a instance only for videocache (if so, leaving only the settings in one of squid.conf url_rewrite)?
