On Mon, 8 Nov 2010 09:02:37 -0500, david robertson <dr@xxxxxxxxxxxx> wrote: >> What is your digest rebuild time set to? >> your cache_dir and cache_mem sizes? >> and your negative_ttl setting? > > digest_rebuild_period 60 minutes > negative_ttl 1 minute > backends use a cache_dir of 20gb (8mb cache_mem) > frontends use a cache_mem of 2gb (no cache_dir) > Okay, rebuild is long enough that it should have a period where completed. negative_ttl is a worry, it will amplify any 4xx and 5xx errors into a short term DoS for all clients. The proper setting is 0 seconds. > >> What do you get back when making a manual digest fetch from one of the >> Squid? >> squidclient -h $squid-visible_hostname >> mgr:squid-internal-periodic/store_digest > > I get 'Invalid URL' when trying to hit > mgr:squid-internal-periodic/store_digest > > I've since set up HTCP, and it seems to be working fine - however this > brings up one additional (unrelated to original problem) question: > Does 2.7 have support for forwarding HTCP CLR's? If so, it doesn't > seem like it's working. IIRC it does, but may require additional htcp_clr_access configuration to permit it to be acted on. Amos