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Re: Reporting and Graphing in nocol
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One feature that I was hoping would be nice (it wasn't around in previous versions, I don't believe it is in 4.2), is the ability to type 'nocol -s' or some other flag that will print out the current nocol screen (perhaps another flag for long format), that I can pipe into a script, and manipulate for other purposes (e.g. finger info, or to hook it up with a multipart/mixed html script for realtime updates), etc. On Tue, 1 Sep 1998, Vikas Aggarwal wrote: > Does any nocol user have customized reporting or graphing tools that they > would like to share with us ? > > Reporting > --------- > I am looking for any tool that will run daily/weekly/monthly and list the > top 10 down events (in terms of time). Perhaps print out graphs for these > reports. > > Graphing > -------- > We can either graph the data that is in the logs (time vs. value) or else > we can have 'noclogd' write out these values in a separate file which is > not as verbose as the logs (is this worth it. Any perf gain over parsing > the logs each time and extracting the data from these ?) > > Note that the nocol data is 'quantized' into the 4 levels. It greatly > reduces the amount of data that is stored especially for large sites. > However, we lose some granularity and it is not 'pretty'. > > So far I have been against telling each monitor to write out the data from > each poll and keeping track of it. For a site monitoring 1000 interfaces, > this becomes a lot of data, and i think that the quantization is actually > a good thing. > > Comments ? Any work that others might have done that they would like to > share ? Any changes to the web interface released with v4.2 ? > > -vikas > Thank you, Jonathan A. Zdziarski Senior Systems Administrator Netrail, Inc. 888.NET.RAIL x242 |