On Tue, May 06, 2003 at 12:39:15AM +0200, Eduard Ballester wrote: > Hi > I've a web server farm in load balance... > > I would like analyze all logs that they are rotated daily and kept in > backup system. > > I could consolidate them into a single log file (sorted by time) and then Some analyzers do this automatically, otherwise a 'cat logfiles | sort -k4 [-T /somebigdisk/tmp ] > thebiglog' will do. If you use clf (Common Logfile Format) ofcourse, the -T argument for sort is to ommit /tmp which can be a too small partition for this big sorting jobs on some machines.
> analize it but this single file is very large and I cannot keep it in disk > by many days. I'm looking for a tool that is able to keep historical from > each log analyzed and shows the accumulated results (by day, by week, by > month, by year,...) something like MRTG (perhaps this is not a good > comparison). do you understand me? Looking at freshmeat now I see a combination of analog[1] and 'Report Magic'[2] which look much pretier then webalizer and are both made debian packages. For some customers we use Nettracker which is very nice in my opinion but (eurosign). [1] http://freshmeat.net/projects/analog/ [2] http://freshmeat.net/projects/reportmagic/ Regards, Maarten van der Hoef