-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 I suggest it is very bad idea to transform caching proxy to linux distro's or something else archive. As Amos said, "Squid is a cache, not an archive". 13.05.16 0:57, Hans-Peter Jansen пишет: > Hi Heiler, > > On Donnerstag, 12. Mai 2016 13:28:00 Heiler Bemerguy wrote: >> Hi Pete, thanks for replying... let me see if I got it right.. >> >> Will I need to specify every url/domain I want it to act on ? I want >> squid to do it for every range-request downloads that should/would be >> cached (based on other rules, pattern_refreshs etc) > > Yup, that's right. At least, that's the common approach to deal with CDNs. > I think, that disallowing range requests is too drastic to work fine on the > long run, but let us know, if you get to satisfactory solution this way. > >> It doesn't need to delay any downloads as long as it isn't a dupe of >> what's already being downloaded..... > > You can set to delay to zero of course. > > This is only one side of the issues with CDNs. The other, more problematic > side of it is, that many server with different URLs provide the same files. > Every new address will result in a new download of otherwise identical > content. > > Here's an example of openSUSE: > > # > # this file was generated by gen_openSUSE_dedups > # from http://mirrors.opensuse.org/list/all.html > # with timestamp Thu, 12 May 2016 05:30:18 +0200 > # > [openSUSE] > match: > # openSUSE Headquarter > http\:\/\/[a-z0-9]+\.opensuse\.org\/(.*) > # South Africa (za) > http\:\/\/ftp\.up\.ac\.za\/mirrors\/opensuse\/opensuse\/(.*) > # Bangladesh (bd) > http\:\/\/mirror\.dhakacom\.com\/opensuse\/(.*) > http\:\/\/mirrors\.ispros\.com\.bd\/opensuse\/(.*) > # China (cn) > http\:\/\/mirror\.bjtu\.edu\.cn\/opensuse\/(.*) > http\:\/\/fundawang\.lcuc\.org\.cn\/opensuse\/(.*) > http\:\/\/mirrors\.tuna\.tsinghua\.edu\.cn\/opensuse\/(.*) > http\:\/\/mirrors\.skyshe\.cn\/opensuse\/(.*) > http\:\/\/mirrors\.hust\.edu\.cn\/opensuse\/(.*) > http\:\/\/c\.mirrors\.lanunion\.org\/opensuse\/(.*) > http\:\/\/mirrors\.hustunique\.com\/opensuse\/(.*) > http\:\/\/mirrors\.sohu\.com\/opensuse\/(.*) > http\:\/\/mirrors\.ustc\.edu\.cn\/opensuse\/(.*) > # Hong Kong (hk) > http\:\/\/mirror\.rackspace\.hk\/openSUSE\/(.*) > # Indonesia (id) > http\:\/\/mirror\.linux\.or\.id\/linux\/opensuse\/(.*) > http\:\/\/buaya\.klas\.or\.id\/opensuse\/(.*) > http\:\/\/kartolo\.sby\.datautama\.net\.id\/openSUSE\/(.*) > http\:\/\/opensuse\.idrepo\.or\.id\/opensuse\/(.*) > http\:\/\/mirror\.unej\.ac\.id\/opensuse\/(.*) > http\:\/\/download\.opensuse\.or\.id\/(.*) > http\:\/\/repo\.ugm\.ac\.id\/opensuse\/(.*) > http\:\/\/dl2\.foss\-id\.web\.id\/opensuse\/(.*) > # Israel (il) > http\:\/\/mirror\.isoc\.org\.il\/pub\/opensuse\/(.*) > > [...] -> this list contains about 180 entries > > replace: http://download.opensuse.org.%(intdomain)s/\1 > # fetch all redirected objects explicitly > fetch: true > > > This is, how CDNs work, but it's a nightmare for caching proxies. > In such scenarios squid_dedup comes to rescue. > > Cheers, > Pete > _______________________________________________ > squid-users mailing list > squid-users@xxxxxxxxxxxxxxxxxxxxx > http://lists.squid-cache.org/listinfo/squid-users -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJXNNTzAAoJENNXIZxhPexG8XIIAKal+I1GMvTS9QDdJT6pxi7n IL/d33/YUelZJ9ok1bLAiI1DNOJR6xwK6OZ+LefPOrxH1Q14quGJ5m873065jE+H /1qhYs8rVVQ8qlLQyMI+aacEA9FV7j6OpWMteM+54SSjLlW4z0pJkw+vSsMwCnI5 Sy3qryieIImtmYnT1wbVM5Pop3lrLA/t1jza619ioxIxWa4M4bSO2EAR+Qj5HiUg BT8ki8t1GIO12RatjqDwSouU+yDMK85amUKZBjRFXhyOxi1Cg+5uleI4C2lUjqM2 f1n3KBC7mlF6snAT74kc+JWLsNd2ohlkmJB8tSIhkxvkgmaWDpCpwaGaUmtkuXg= =/fDD -----END PGP SIGNATURE-----
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