Search squid archive

Re: squid sibling peers and digest requests

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2016-12-29 16:03, Ivan Larionov wrote:
Hello!

I'm trying to setup multiple squids as siblings with a parent which is
not even a squid.

But I'm getting following message in logs:

temporary disabling (Bad Gateway) digest from 172.22.15.88

temporary disabling (Bad Gateway) digest from …

Squid 3.5.23, compiled with "--enable-cache-digests".

For parent I'm setting no-digest, but I'd like to get digests between
siblings. However, it doesn't work and I probably found a reason after
reading debug logs:

This is how squid does store_digest request from a sibling peer:

GET http://172.22.15.88:3128/squid-internal-periodic/store_digest [1]
HTTP/1.1
Accept: application/cache-digest
Accept: text/html
X-Forwarded-For: unknown
Host: 172.22.15.88:3128 [2]
Cache-Control: max-age=259200
Connection: keep-alive

Response (if I execute this request manually from telnet):

HTTP/1.1 502 Bad Gateway
…

This request has been forwarded to a parent and parent returned 502!


Are you sure about that forwarding?
 Its not being generated by the sibling?


Now if I manually do the same request with a relative URL:

GET /squid-internal-periodic/store_digest HTTP/1.1
…

Response:

HTTP/1.1 200 Cache Digest OK
…

My setup:

Multiple squids as siblings, one parent (not a squid).

Peers configuration:

# Other squids
cache_peer 172.22.15.88 sibling 3128 4827 htcp
cache_peer … sibling 3128 4827 htcp
acl siblings src 172.22.15.88/32 [3]
acl siblings src …/32
miss_access deny siblings

# Parent
cache_peer 127.0.0.1 parent 18070 0 no-query no-digest name=NAME
cache_peer_access NAME deny some_acl

Anyone else seen similar issue? Do you have an example of working
configuration with multiple siblings and enabled digests?

The default config usually just works.

Do you have "global_internal_static off" in your squid.conf?

Amos

_______________________________________________
squid-users mailing list
squid-users@xxxxxxxxxxxxxxxxxxxxx
http://lists.squid-cache.org/listinfo/squid-users




[Index of Archives]     [Linux Audio Users]     [Samba]     [Big List of Linux Books]     [Linux USB]     [Yosemite News]

  Powered by Linux