Hi seems like .12 is now available for me. I will apply and retest. is there anything you would like me to do if I see it again ? A On 21 December 2015 at 21:26, Amos Jeffries <squid3@xxxxxxxxxxxxx> wrote: > On 21/12/2015 2:00 p.m., Alex Samad wrote: >> Hi >> >> running on centos 6.7 >> >> 3.5.12 still not available on centos 6. >> >> rpm -qa | grep squid >> squid-helpers-3.5.11-1.el6.x86_64 >> squid-3.5.11-1.el6.x86_64 >> >> This is the 2 cache_peer statements I use >> >> # on alcdmz1 >> cache_peer gsdmz1.yieldbroker.com sibling 3128 4827 proxy-only htcp >> no-query standby=10 >> #cache_peer alcdmz1.yieldbroker.com sibling 3128 4827 proxy-only htcp >> no-query standby=10 >> >> # on gsdmz1 >> #cache_peer gsdmz1.yieldbroker.com sibling 3128 4827 proxy-only htcp >> no-query standby=10 >> cache_peer alcdmz1.yieldbroker.com sibling 3128 4827 proxy-only htcp >> no-query standby=10 >> >> on alcdmz1 with export http_proxy pointing to alcdmz1 >> >> wget -d http://fonts.gstatic.com/s/lato/v11/H2DMvhDLycM56KNuAtbJYA.woff2 >> -O /dev/null >> Setting --output-document (outputdocument) to /dev/null >> DEBUG output created by Wget 1.12 on linux-gnu. >> >> --2015-12-21 11:58:05-- >> http://fonts.gstatic.com/s/lato/v11/H2DMvhDLycM56KNuAtbJYA.woff2 >> Resolving alcdmz1... 10.32.20.111 >> Caching alcdmz1 => 10.32.20.111 >> Connecting to alcdmz1|10.32.20.111|:3128... connected. >> Created socket 4. >> Releasing 0x000000000101d540 (new refcount 1). >> >> ---request begin--- >> GET http://fonts.gstatic.com/s/lato/v11/H2DMvhDLycM56KNuAtbJYA.woff2 HTTP/1.0 >> User-Agent: Wget/1.12 (linux-gnu) >> Accept: */* >> Host: fonts.gstatic.com >> >> ---request end--- >> Proxy request sent, awaiting response... >> ---response begin--- >> HTTP/1.1 200 OK >> Content-Type: font/woff2 >> Access-Control-Allow-Origin: * >> Timing-Allow-Origin: * >> Date: Mon, 30 Nov 2015 04:06:16 GMT >> Expires: Tue, 29 Nov 2016 04:06:16 GMT >> Last-Modified: Mon, 06 Oct 2014 20:40:59 GMT >> X-Content-Type-Options: nosniff >> Server: sffe >> Content-Length: 25604 >> X-XSS-Protection: 1; mode=block >> Cache-Control: public, max-age=31536000 >> Age: 1803109 >> Warning: 113 alcdmz1 (squid) This cache hit is still fresh and more >> than 1 day old >> X-Cache: HIT from alcdmz1 >> X-Cache-Lookup: HIT from alcdmz1:3128 >> Via: 1.1 alcdmz1 (squid) >> Connection: close >> >> ---response end--- >> 200 OK >> Length: 25604 (25K) [font/woff2] >> Saving to: `/dev/null' >> >> 100%[==============================================================================================>] >> 25,604 --.-K/s in 0s >> >> Closed fd 4 >> 2015-12-21 11:58:05 (1.01 GB/s) - `/dev/null' saved [25604/25604] >> >> >> on gsdmz1 >> >> >> wget -d http://fonts.gstatic.com/s/lato/v11/H2DMvhDLycM56KNuAtbJYA.woff2 >> -O /dev/null >> Setting --output-document (outputdocument) to /dev/null >> DEBUG output created by Wget 1.12 on linux-gnu. >> >> --2015-12-21 11:58:59-- >> http://fonts.gstatic.com/s/lato/v11/H2DMvhDLycM56KNuAtbJYA.woff2 >> Resolving gsdmz1... 10.32.20.110 >> Caching gsdmz1 => 10.32.20.110 >> Connecting to gsdmz1|10.32.20.110|:3128... connected. >> Created socket 4. >> Releasing 0x00000000010a2930 (new refcount 1). >> >> ---request begin--- >> GET http://fonts.gstatic.com/s/lato/v11/H2DMvhDLycM56KNuAtbJYA.woff2 HTTP/1.0 >> User-Agent: Wget/1.12 (linux-gnu) >> Accept: */* >> Host: fonts.gstatic.com >> >> ---request end--- >> Proxy request sent, awaiting response... >> ---response begin--- >> HTTP/1.1 504 Gateway Timeout >> Server: squid >> Mime-Version: 1.0 >> Date: Mon, 21 Dec 2015 00:58:59 GMT >> Content-Type: text/html;charset=utf-8 >> Content-Length: 3964 >> X-Squid-Error: ERR_ONLY_IF_CACHED_MISS 0 >> Vary: Accept-Language >> Content-Language: en >> Age: 1450659540 >> Warning: 113 alcdmz1 (squid) This cache hit is still fresh and more >> than 1 day old >> Warning: 110 squid "Response is stale" >> Warning: 111 squid "Revalidation failed" >> X-Cache: HIT from alcdmz1 >> X-Cache-Lookup: HIT from alcdmz1:3128 >> X-Cache: MISS from gsdmz1 >> X-Cache-Lookup: MISS from gsdmz1:3128 >> Via: 1.1 alcdmz1 (squid), 1.1 gsdmz1 (squid) >> Connection: close >> >> ---response end--- >> 504 Gateway Timeout >> Closed fd 4 >> 2015-12-21 11:58:59 ERROR 504: Gateway Timeout. >> >> >> so why does it work from alc and not from gs ??? > > The alc fetch is going: > client->alc->Internet/parent > > The gs fetch is going: > client->gs->alc->Internet/parent > > This is shown in the Via headers. > > > The alc sibling has a response cached which matches. But that required a > revalidation. (The 113 and 110 Warning headers) > > The revalidation failed for some reason (the only-if-cached ?). So it > output a 504 and sent that back to gs. (The 111 Warning header) > > There are several problems here: > 1) why the revalidation is failing, and > 2) why the gs peer is not re-trying the fetch via another server (parent > or DIRECT) after the 504 happens. > 3) The Age header says ~46yrs ago for the 504 being created, > suspiciously close to 1 Jan 1970 / unix epoch 0-second. > > > It seems to me you have managed to reproduce > <http://bugs.squid-cache.org/show_bug.cgi?id=4223> > > Amos > > _______________________________________________ > squid-users mailing list > squid-users@xxxxxxxxxxxxxxxxxxxxx > http://lists.squid-cache.org/listinfo/squid-users _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users
