Re: [squid-users] WARNING: accept_filter not supported on your OS

And finally, my squid-configure

#
# Recommended minimum configuration:
#
acl localhost src A.B.C.D/32
acl purgehost src A.B.C.D/32
acl to_localhost dst A.B.C.D/32

# 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 Safe_ports port 80 # http
acl Safe_ports port 81 # http
acl Safe_ports port 82 # http
acl CONNECT method CONNECT
acl purge method PURGE

acl invalid_urls url_regex ^someregrex

acl valid_urls url_regex ^someregrex

#
# Recommended minimum Access Permission configuration:
#
# Only allow cachemgr access from localhost
#acl Redirection http_status 302
#cache allow Redirection

acl RedirectTC url_regex ^needredirect
http_access deny RedirectTC
deny_info ERR_REDIRECT_TC RedirectTC

client_persistent_connections on
connect_timeout 5 seconds
detect_broken_pconn on
accept_filter httpready
accept_filter data
negative_ttl 120 seconds
follow_x_forwarded_for allow localhost

http_access allow manager localhost
http_access allow purge purgehost
http_access allow purge localhost
http_access deny manager
http_access deny purge

# Deny requests to certain unsafe ports
http_access deny !Safe_ports
http_access deny invalid_urls
deny_info ERR_INVALID_URLS invalid_urls
http_access allow valid_urls
# Deny CONNECT to other than secure SSL ports
#http_access deny CONNECT !SSL_ports
http_access deny all
deny_info ERR_INVALID_URLS all

# We strongly recommend the following be uncommented to protect innocent
# web applications running on the proxy server who think the only
# one who can access services on "localhost" is a local user
#http_access deny to_localhost

#
# INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS
#

# Squid normally listens to port 3128

### One domain
cache_effective_user squid
http_port A.B.C.D:82 accel vhost ignore-cc

cache_peer A1.B1.C1.D1 parent 80 0 no-query originserver name=WEB1 max-conn=25
cache_peer_domain WEB1 domain1 domain2

cache_peer A2.B2.C2.D2 parent 80 0 no-query originserver name=WEB2
max-conn=20 round-robin
cache_peer A3.B3.C3.D3 parent 80 0 no-query originserver name=WEB3
max-conn=20 round-robin

cache_peer_domain WEB2 domain3 domain4
cache_peer_domain WEB3 domain4 domain4

acl web1 dstdomain domain1 domain2
acl web2 dstdomain domain3 domain4
acl web3 dstdomain domain4 domain4

cache_peer_access WEB1 allow web1
cache_peer_access WEB2 allow web2
cache_peer_access WEB3 allow web3

cache_peer_access web1 deny all
cache_peer_access web2 deny all
cache_peer_access web3 deny all

# from where browsing should be allowed
http_access allow localnet
http_access allow localhost
# And finally deny all other access to this proxy
http_access deny all

# We recommend you to use at least the following line.
hierarchy_stoplist cgi-bin ?
#hierarchy_stoplist \?
acl CacheType urlpath_regex \? \.css \.gif \.gif\? \.html \.html\?
\.ico \.jpeg \.jpeg\? \.jpg \.jpg\? \.js \.js\? \.php \.php\? \.png
\.png\? \.swf \.swf\? \-
#cache allow CacheType

# Uncomment and adjust the following to add a disk cache directory.
cache_dir ufs /opt/squid/var/cache 9216 16 256

# Leave coredumps in the first cache dir
coredump_dir /opt/squid/var/cache

cache_mem 9216 MB
maximum_object_size_in_memory 1024 KB
cache_swap_low 30
cache_swap_high 50
strip_query_terms off
logformat combined %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %>Hs %<st
"%{Referer}>h" "%{User-Agent}>h" %Ss:%Sh
#access_log none
cache_store_log none
access_log stdio:/opt/squid/var/logs/access.log combined
cache_log /opt/squid/var/logs/cache.log
#cache_swap_log /var/log/squid/swap.state
#maximum_object_size 10 MB
#quick_abort_min 0 KB
#quick_abort_max 0 KB
#memory_replacement_policy lru
#cache_replacement_policy heap LFUDA
#store_dir_select_algorithm round-robin
#cache_dir null /tmp

# Add any of your own refresh_pattern entries above these.
#refresh_pattern ^ftp: 1440 20% 10080
#refresh_pattern ^gopher: 1440 0% 1440
refresh_pattern -i (^someregrex) ...
refresh_pattern -i (/cgi-bin/) 0 0% 0
refresh_pattern . 0 20% 4320

On Wed, Dec 5, 2012 at 3:52 PM, Eliezer Croitoru <eliezer_at_ngtech.co.il> wrote:
> Hey Trung Kien,
>
> We will need more data to try helping you with the problem.
> If you can share the configure options of squid build and squid.conf it will
> give us a good look on why it may could be happening.
>
> If you can describe more about you infrastructure it will help.
>
> Note that this is a public list so remove any identifying and confidential
> data from squid.conf.
>
> Best Regards,
> Eliezer
>
>
>
> On 12/5/2012 9:59 AM, Le Trung, Kien wrote:
>>
>> Hi,
>>
>> Today, I built version 3.1.22, then started squid with or without
>> accept_filter directive in squid's configuration file and in both case
>> I got NO 500 MISS in the access log.
>>
>> Moreover, the speed when access new links faster (not cached) than
>> version 3.2.3.
>>
>>
>> Best Regards,
>> Trung Kien
>
>
> --
> Eliezer Croitoru
> https://www1.ngtech.co.il
> sip:ngtech_at_sip2sip.info
> IT consulting for Nonprofit organizations
> eliezer <at> ngtech.co.il

-- 
Best Regards,
Trung Kiên.