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Re: Unable to get HULU ads to cache (not partial content)

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Fought with this one for days, and figured it out hours after sending
this email. I apologize for the noise. I'm replying to my own message
in case it helps someone else.

For reasons I don't quite understand, maximum_object_size 2048 MB
wasn't sufficient to let it cache large objects into cache_dir.
However as soon as I changed my cache_dir line to this:

cache_dir aufs /var/cache/squid 50176 14 256 max-size=2147483648

suddenly it started to cache these larger files.

On Wed, Jul 9, 2014 at 1:16 PM, Ian Nofziger <ian.nofziger@xxxxxxxxx> wrote:
> Hi,
>
> I've been trying to set up squid for a variety of reasons, but one is
> to cache commercials from HULU. HULU takes up a huge portion of my
> bandwidth. It'd be pointless to try to cache the TV shows since we
> typically only watch them once (I think they're encrypted anyway), but
> I'd like to cache the unencrypted commercials since those get played
> over and over again.
>
> The commercials come in as partial content (206 code), so I wrote a
> little script that grabs the list of videos with a 206 code each night
> and does a "wget -O /dev/null [full address for video]" to cache the
> commercials for the next day. This seems to be working just fine. The
> problem is, it still will not cache the videos (even though it is no
> longer a partial content request). Can someone help sort me out?
>
> (P.S. I'm very much a beginner, so my config file is a result of just
> copying a lot of stuff off the internet... I'll gladly take
> suggestions even if its not directly related to the HULU ads.)
>
> Thanks in advance for your help!
>
> store.log:
>
> 1404923465.907 RELEASE -1 FFFFFFFF B493FE4264AFC396D382596A22280AA5
> 200 1404923474 1403637739 1436459474 video/mp4 12018601/12018601 GET
> http://ads-v-darwin.hulu.com/published/2014/6/24/7/826d2864_2b05_4dd7_9ced_c9992a1dd04d_12d382_AdsTranscode_16x9_1403420_24623827_H264_3200.mp4
>
> access.log:
>
> 1404923465.907 4383 192.168.1.80 TCP_MISS/200 12019050 GET
> http://ads-v-darwin.hulu.com/published/2014/6/24/7/826d2864_2b05_4dd7_9ced_c9992a1dd04d_12d382_AdsTranscode_16x9_1403420_24623827_H264_3200.mp4
> - HIER_DIRECT/8.27.246.254 video/mp4
>
>
> # ACCESS CONTROLS
> # -----------------------------------------------------------------------------
>
> ## local network
> #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
>
> ## windows update
> acl windowsupdate dstdomain windowsupdate.microsoft.com
> acl windowsupdate dstdomain .update.microsoft.com
> acl windowsupdate dstdomain download.windowsupdate.com
> acl windowsupdate dstdomain redir.metaservices.microsoft.com
> acl windowsupdate dstdomain images.metaservices.microsoft.com
> acl windowsupdate dstdomain c.microsoft.com
> acl windowsupdate dstdomain www.download.windowsupdate.com
> acl windowsupdate dstdomain wustat.windows.com
> acl windowsupdate dstdomain crl.microsoft.com
> acl windowsupdate dstdomain sls.microsoft.com
> acl windowsupdate dstdomain productactivation.one.microsoft.com
> acl windowsupdate dstdomain ntservicepack.microsoft.com
>
> ## hulu videos
> acl huluvids dstdomain ads-v-darwin.hulu.com
> acl huluvids dstdomain assets.hulu.com
> acl huluvids dstdomain assets.huluim.com
> acl huluvids dstdomain p.hulu.com
> acl huluvids dstdomain m.hulu.com
> acl huluvids dstdomain ib.huluim.com
> acl huluvids dstdomain s.hulu.com
>
> ## do not cache sites
> acl directsites dstdomain "/etc/squid3/go_direct.txt"
>
> ## malware sites
> acl malwareblockedsites dstdomain "/etc/squid3/malware_blocked_sites"
>
> ## fix for netflix on tv
> acl VIERAWMDRM url_regex ^http://us.vieraconnect.tv/wmdrm$
>
> ## basic ports
> acl SSL_ports port 443
> acl SSL_ports port 563
> acl SSL_ports port 81
> acl SSL_ports port 2087
> acl SSL_ports port 10000
> acl Safe_ports port 563
> acl Safe_ports port 631
> acl Safe_ports port 901
> acl Safe_ports port 81
> acl Safe_ports port 3128
> acl Safe_ports port 1025-65535
> acl Safe_ports port 210
> 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 purge method PURGE
> acl CONNECT method CONNECT
>
> ## windows update
> acl wuCONNECT dstdomain www.update.microsoft.com
> acl wuCONNECT dstdomain sls.microsoft.com
>
> http_access allow CONNECT wuCONNECT localnet
> http_access allow windowsupdate localnet
> http_access allow huluvids
> http_access deny malwareblockedsites
> http_access allow localnet
> cache allow huluvids
> cache deny VIERAWMDRM
> cache deny directsites
>
> http_access deny !Safe_ports
> http_access deny CONNECT !SSL_ports
>
> # Only allow cachemgr access from localhost
> http_access allow localhost manager
> http_access deny manager
> http_access allow localhost
> http_access deny all
>
>
>
> # LISTENING PORTS
> # -----------------------------------------------------------------------------
>
> http_port 3128
> http_port 192.168.1.3:3129 transparent
>
>
>
> # MEMORY CACHE OPTIONS
> # -----------------------------------------------------------------------------
>
> cache_mem 256 MB
> maximum_object_size_in_memory 512 KB
> memory_replacement_policy heap GDSF
>
>
>
> # DISK CACHE OPTIONS
> # -----------------------------------------------------------------------------
>
> cache_replacement_policy heap LFUDA
> cache_dir aufs /var/cache/squid 50176 14 256
> maximum_object_size 2048 MB
> cache_swap_low 96
> cache_swap_high 98
>
>
>
> # LOGFILE OPTIONS
> # -----------------------------------------------------------------------------
>
> access_log daemon:/var/log/squid3/access.log squid
> cache_store_log daemon:/var/log/squid3/store.log
> logfile_rotate 2
>
>
>
> # OPTIONS FOR TROUBLESHOOTING
> # -----------------------------------------------------------------------------
>
> cache_log /var/log/squid3/cache.log
> coredump_dir /var/spool/squid3
>
>
>
> # OPTIONS FOR TUNING THE CACHE
> # -----------------------------------------------------------------------------
>
> refresh_pattern -i (p|m|s).hulu.com/.*\.(mp?) 4320 80% 43200
> reload-into-ims override-expire ignore-no-cache ignore-no-store
> ignore-private
> refresh_pattern -i ib.huluim.com/.*\.(mp?) 4320 80% 43200
> reload-into-ims override-expire ignore-no-cache ignore-no-store
> ignore-private
> refresh_pattern -i assets.hulu*.com/.*\.(mp?) 4320 80% 43200
> reload-into-ims override-expire ignore-no-cache ignore-no-store
> ignore-private
> refresh_pattern -i .*ads-v-darwin.hulu.com.* 4320 80% 43200
> reload-into-ims override-expire ignore-no-cache ignore-no-store
> ignore-private
> refresh_pattern -i
> microsoft.com/.*\.(cab|exe|ms[i|u|f]|[ap]sf|wm[v|a]|dat|zip) 4320 80%
> 43200 reload-into-ims
> refresh_pattern -i
> windowsupdate.com/.*\.(cab|exe|ms[i|u|f]|[ap]sf|wm[v|a]|dat|zip) 4320
> 80% 43200 reload-into-ims
> refresh_pattern -i
> windows.com/.*\.(cab|exe|ms[i|u|f]|[ap]sf|wm[v|a]|dat|zip) 4320 80%
> 43200 reload-into-ims
> refresh_pattern -i (get_video\?|videoplayback\?|videodownload\?) 4320
> 80% 43200 override-expire ignore-reload reload-into-ims
> ignore-no-cache ignore-private
> refresh_pattern -i ([^.]+.|)symantecliveupdate.com/.*\.(zip|exe) 4320
> 100% 43200 reload-into-ims
> refresh_pattern -i http://*.googlesyndication.*/.* 720 100% 4320
> refresh_pattern -i imdb\.com 10080 90% 43200 ignore-reload
> override-expire ignore-no-cache ignore-no-store ignore-private
> refresh_pattern -i thetvdb\.com 10080 90% 43200 ignore-reload
> override-expire ignore-no-cache ignore-no-store ignore-private
> refresh_pattern -i themoviedb\.org 10080 90% 43200 ignore-reload
> override-expire ignore-no-cache ignore-no-store ignore-private
> refresh_pattern -i impawards\.com 10080 90% 43200 ignore-reload
> override-expire ignore-no-cache ignore-no-store ignore-private
> refresh_pattern -i movieposterdb\.com 10080 90% 43200 ignore-reload
> override-expire ignore-no-cache ignore-no-store ignore-private
> refresh_pattern ^ftp: 1440 20% 10080
> refresh_pattern ^gopher: 1440 0% 1440
> refresh_pattern -i \.(gif|png|jp?g|ico|bmp|tiff?)$ 10080 95% 43200
> override-expire override-lastmod reload-into-ims ignore-no-cache
> ignore-private
> refresh_pattern -i
> \.(rpm|cab|deb|exe|msi|msu|zip|tar|xz|bz|bz2|lzma|gz|tgz|rar|bin|7z|doc?|xls?|ppt?|pdf|nth|psd|sis)$
> 10080 90% 43200 override-expire override-lastmod reload-into-ims
> ignore-no-cache ignore-private
> refresh_pattern -i
> \.(avi|iso|wav|mid|mp3|mp4|mpeg|mov|3gp|wm?|swf|flv|x-flv|axd)$ 43200
> 95% 86400 override-expire override-lastmod reload-into-ims
> ignore-no-cache ignore-private
> refresh_pattern -i \.(html|htm|css|js)$ 1440 75% 40320
> refresh_pattern -i \.index.(html|htm)$ 0 75% 10080
> refresh_pattern -i (/cgi-bin/|\?) 0 0% 0
> refresh_pattern (Release|Packages(.gz)*)$      0       20%     2880
> refresh_pattern . 0 40% 40320
>
> ## always download the whole file even if client aborts
> quick_abort_min -1
>
> ## TAG: range_offset_limit size [acl acl...]
> range_offset_limit 2048 MB windowsupdate
> range_offset_limit 2048 MB huluvids
>
> ## Used for estimating number of objects
> store_avg_object_size 30 KB
>
>
>
> # HTTP OPTIONS
> # -----------------------------------------------------------------------------
>
>
> #  TAG: request_header_access
> request_header_access From deny all
> request_header_access Server deny all
> request_header_access Link deny all
> request_header_access Via deny all
> request_header_access X-Forwarded-For deny all
>
>
>
> # TIMEOUTS
> # -----------------------------------------------------------------------------
>
> forward_timeout 240 seconds
> connect_timeout 30 seconds
> peer_connect_timeout 5 seconds
> read_timeout 600 seconds
> request_timeout 60 seconds
> shutdown_lifetime 60 seconds
>
>
>
> # ADMINISTRATIVE PARAMETERS
> # -----------------------------------------------------------------------------
>
> cache_effective_user proxy
> cache_effective_group proxy
>
> #  TAG: httpd_suppress_version_string on|off
> # Suppress Squid version string info in HTTP headers and HTML error pages.
> #Default:
> httpd_suppress_version_string on
>
>
>
> # ICP OPTIONS
> # -----------------------------------------------------------------------------
>
> log_icp_queries off
>
>
>
> # MISCELLANEOUS
> # -----------------------------------------------------------------------------
>
> memory_pools on
> client_db on
> reload_into_ims on




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