[squid-users] Fwd: Re: HTTP 503 error in squid proxy server
Antony.Stone at squid.open.source.it
Sat Nov 7 11:53:05 UTC 2015
On Saturday 07 November 2015 at 12:48:09, Antony Stone wrote:
> This reply came to my private address.
> Forwarding to the list.
> ---------- Forwarded Message Starts ----------
> Subject: Re: [squid-users] HTTP 503 error in squid proxy server
> Date: Saturday 07 November 2015 10:43:14
> From: 聡司蛭田 <hiruta at totalsolution.biz>
> To: Antony Stone <Antony Stone <Antony.Stone at squid.open.source.it>>
> Thank you for reply.
> Squid version is squid-3.1.16-22.
> > On Saturday 07 November 2015 at 09:30:04, 聡司蛭田 wrote:
> > > Dear
> > >
> > > I have question about HTTPS communication through Squid Proxy Server.
> > >
> > > HTTP 503 error frequency occurs.
> > Does it also occur if you point your browser directly at the site, not
> > via Squid?
> No browser. client Java Application communicate other site by using HTTPS
> protcol through squid proxy server.
Okay, let me re-phrase my question then:
Do you get the same intermittent problems if you tell the client java
Application to connect to the site directly without using Squid?
> > > 10.xx.xx.xx - - [01/Nov/2015:03:44:33 +0900] "CONNECT
> > xxxx.xxxx.xxx.io:443
> > > HTTP/1.1" 503 0 "-" "Javaa/1.7.0_71" TCP_MISS:DIRECT
> > > xxxx.xxxx.xxx.io:443 is ELB (Internet-Facing Load Balancer) DNS name.
> > Do you have access to that machine, to see what its logs show about the
> > incoming requests, and the responses it generates?
What is the answer to the above question?
> > > Squid cache is disable.
> > So, what are you using it for?
> > > My addition squid config is the following.
> > >
> > > visible_hostname unknown
> > > strip_query_terms off
> > > acl NOCACHE src all
> > > cache deny NOCACHE
> > Please show all of your squid.conf, omitting comments and blank lines.
> My squid config file is attached.
> > > What could be considered the cause?
> > Temporary failure on the content server?
> Yes. temporary failure.
No, I meant that there could genuinely be a temporary failure on the content
server, which results in the HTTP/503 error. Nothing Squid can do about that
(especially since you're not using it in caching mode - what are you using it
> ---------- Forwarded Message Ends ----------
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