Think I made the changes Alex requested:
12/Jul/2024:15:36:31 +0000.640 local.server.ip TCP_MISS_ABORTED/502 3974 GET
https://local.server.fqdn/path/to/file - FIRSTUP_PARENT/public.ip.of.public.server text/html ERR_READ_ERROR/WITH_SERVER
Ben.
From:
Ben Toms <ben@xxxxxxxxxxx>
Date: Friday, 12 July 2024 at 16:03
To: Amos Jeffries <squid3@xxxxxxxxxxxxx>, squid-users@xxxxxxxxxxxxxxxxxxxxx <squid-users@xxxxxxxxxxxxxxxxxxxxx>
Subject: Re: TCP_MISS_ABORTED/502
Logs below:
----------
2024/07/12 14:57:08.678 kid1| 11,2| http.cc(1263) readReply: conn17 local=squid.cache.ip:42848 remote=public.ip.of.public.server:443 FIRSTUP_PARENT FD 14 flags=1: read failure: (0) No error.
2024/07/12 14:57:08.678 kid1| 11,2| Stream.cc(273) sendStartOfMessage: HTTP Client conn14 local=squid.cache.ip:443 remote=client.ip:56517 FD 13 flags=1
2024/07/12 14:57:08.678 kid1| 11,2| Stream.cc(274) sendStartOfMessage: HTTP Client REPLY:
---------
HTTP/1.1 502 Bad Gateway
Server: squid/6.6
Mime-Version: 1.0
Date: Fri, 12 Jul 2024 14:57:08 GMT
Content-Type: text/html;charset=utf-8
Content-Length: 3629
X-Squid-Error: ERR_READ_ERROR 0
Vary: Accept-Language
Content-Language: en
Cache-Status: squid.host;detail=mismatch
Via: 1.1 squid.host (squid/6.6)
Connection: keep-alive
----------
Ben.
From:
squid-users <squid-users-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of Amos Jeffries <squid3@xxxxxxxxxxxxx>
Date: Friday, 12 July 2024 at 15:22
To: squid-users@xxxxxxxxxxxxxxxxxxxxx <squid-users@xxxxxxxxxxxxxxxxxxxxx>
Subject: Re: TCP_MISS_ABORTED/502
On 13/07/24 01:52, Alex Rousskov wrote:
> On 2024-07-12 08:06, Ben Toms wrote:
>> Seems that my issue is similar to -
>>
https://serverfault.com/questions/1104330/squid-cache-items-behind-basic-authentication
>
> You are facing up to two problems:
>
> 1. Some authenticated responses are not cachable by Squid. Please share
> HTTP headers of the response in question.
>
FYI, those can be obtained by configuring squid.conf with
debug_options 11,2
Cheers
Amos
> 2. TCP_MISS_ABORTED/502 errors may delete a being-cached response. These
> can be bogus errors (essentially Squid logging bugs) or real ones (e.g.,
> due to communication bugs, misconfiguration, or compatibility problems).
> I recommend adding %err_code/%err_detail to your logformat and sharing
> the corresponding access.log lines (obfuscated as needed).
>
> Sharing (privately if needed) a pointer to compressed ALL,9 cache.log
> while reproducing the issue using a single transaction may help us
> resolve all the unknowns:
>
>
https://wiki.squid-cache.org/SquidFaq/BugReporting#debugging-a-single-transaction
>
>
> HTH,
>
> Alex.
>
>
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