summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: e8773ec)
raw | patch | inline | side by side (parent: e8773ec)
author | oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa> | |
Thu, 12 Jul 2007 20:33:12 +0000 (20:33 +0000) | ||
committer | oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa> | |
Thu, 12 Jul 2007 20:33:12 +0000 (20:33 +0000) |
tutorial/emanics/rrd-exercises.tex | patch | blob | history | |
tutorial/emanics/rrdtutorial.odp | patch | blob | history | |
tutorial/linuxforum2007/rrdtutorial.odp | patch | blob | history |
index d26b84bfbe5c2f909008796c5286b370a447fc37..8ad84505931a7d4632d26772bfb0549f6ccb2a5b 100644 (file)
The RRD should store the data for 24 hours at 5 minute resolution
and for a month at one hour resolution. For the one hour resolution
you want to keep both the average and the 5 minute maximum data.
+
\end{work}
+Use \cmd{rrdtool info database.rrd} to see the structure of the rrd file you
+just created.
+
\ex{Coupling of Data Values}
All values stored in a single RRD must be updated synchronously. Also,
\cmd{use lib \$ENV\{RH\}.'/lib/perl';}\\
\cmd{use RRDs;}
-
to the very beginning of your script.
\begin{work}
update.
\end{work}
+Use \cmd{rrdtool dump file.rrd} what data is stored in the rrd file.
\section{Creating graphs}
\ex{Line Graphs}
index 279bed0023f783c9078b7eb1fdc1ff6531b2e6dd..2d9c0d0e5f58bb2a8c1b6422943cd49b4e6a467b 100644 (file)
Binary files a/tutorial/emanics/rrdtutorial.odp and b/tutorial/emanics/rrdtutorial.odp differ
Binary files a/tutorial/emanics/rrdtutorial.odp and b/tutorial/emanics/rrdtutorial.odp differ
index 6df0e3f8231cdf8a88ab06f2f849eab9e2f21985..0cf9908b21d69038f70d4001f64e27c05d8b0406 100644 (file)
Binary files a/tutorial/linuxforum2007/rrdtutorial.odp and b/tutorial/linuxforum2007/rrdtutorial.odp differ
Binary files a/tutorial/linuxforum2007/rrdtutorial.odp and b/tutorial/linuxforum2007/rrdtutorial.odp differ