Hi, On Tue, 2007-10-23 at 01:29 -0400, squid@xxxxxxxxxxxxxx wrote: > when I do "ps -ef | grep squid" I see > squid 25921 25919 0 21:04 ? 00:00:00 (unlinkd) > > why it is unlinked ? I couldn't find any document to explain. It isn't "unlinkEd", it's "unlinkd" which is a daemon used to remove old objects from the cache. > > also I am using squid for accelerating my web server. > I see following message in my access log files. > TCP_MISS:FIRST_UP_PARENT "-" > > would you please let me know waht that message means >From the FAQ (http://wiki.squid-cache.org/SquidFaq/SquidLogs) TCP_MISS = The requested object was not in the cache. FIRST_UP_PARENT = The object was fetched from the first parent in the list of parents. > and if there is any thing I should concern about > TCP_MISS:FIRST_UP_PARENT "-" 0 !!!! It's hard to tell exactly what you're concerned about. Show more of the log entry you're worried about. Colin -- Colin Campbell Unix Support/Postmaster/Hostmaster Citec +61 7 3227 6334