Hello Amos, Thanks lot. Is there any test case to reproduce the error. cache_key not found.? Thanks, Senthil On Tue, Sep 13, 2011 at 10:50 AM, Amos Jeffries <squid3@xxxxxxxxxxxxx> wrote: > On 13/09/11 06:07, senthil kumar wrote: >> >> Thank you Amos, >> >> I need help on the following issue. >> >> In the reverse proxy set-up we are using ICP to select peers, >> sometimes we are getting following 504 error with following in cache >> log >> >> neighborsUdpAck: Cache key not found" error. >> > > Indicates you have your debug level set high (at 12,3). And that by the time > a peer responded to a UDP request the object it was about no longer exists, > possibly was aborted, or was completed but not cached. It could also be due > to the storeurl feature, which is known to have issues with ICP in squid-2.7 > due to the multiple URLs involved. > > Amos > -- > Please be using > Current Stable Squid 2.7.STABLE9 or 3.1.15 > Beta testers wanted for 3.2.0.11 >