2006/5/3, Henrik Nordstrom <henrik@xxxxxxxxxxxxxxxxxxx>:
ons 2006-05-03 klockan 12:42 +0200 skrev Aurélien Bras: > TCP_REFRESH_ mean my object is STALE and Squid need to verify on > public serveur. HIT mean the object is still good and MISS it isn't. > So, with a miss i need to dowload the file. Well, not really. A /304 is a "Not modified" message where only headers exchanged verifying that the object hasn't changes, no file content. > With no_cache deny BACK : > TCP_REFRESH_HIT/200 1544 GET <url>.gif - FIRST_UP_PARENT/127.0.0.1 text/html > TCP_MISS/304 232 GET <url>.gif - DIRECT/216.239.59.103 text/html Which is OK, except that the information was stale which is unrelated to no_cache. > Without no_cache deny BACK : > > TCP_REFRESH_HIT/200 1544 GET <url>.gif - FIRST_UP_PARENT/127.0.0.1 text/html > TCP_REFRESH_HIT/304 232 GET <url>.gif - DIRECT/216.239.59.103 text/html The only difference here is that the parent had the object cached. In both it was stale.
Oh I understand it's only a header, this is why there is text/html, so it's work fine :D. And if there is a purge this is ok for my configuration. I will try to run test to detect purge later.
Again: > > If in doubt send access.log details with log_mime_hrds on from both > > squids.
I have only one Squid, one cache and acl myport to distinct FRONT and BACK. log_mime_headers is text/html or image/gif isn't it ? Tanks you. Aurélien
