https://sourceforge.net/p/scnms/wiki/graphs/Recent changes to graphsenThu, 22 May 2014 08:50:50 -0000https://sourceforge.net/p/scnms/wiki/graphs/<div class="markdown_content"><h1 id="graphs">Graphs</h1> <p>RRDTool is used to collect data and display graphs. It is set to collect the maximum, at 1 minute intervals for 24 hours and 1 month. For traffic its in bits/sec, Traffic in is in green, traffic out is in red. For ping times the graph is in msec. </p> <p><img alt="graph of 24 hours" src="/apps/trac/scnms/raw-attachment/wiki/graphs/gday.jpg" /></p> <p><img alt="1 month graph" src="/apps/trac/scnms/raw-attachment/wiki/graphs/gmonth.jpg" /></p> <p>RRDtool is used to convert the data to a graph, the last 8 graphs are stored in G0.PNG to G7.PNG, check the time of the files to find the most recent. </p> <p>If you need to get a graph from the data then you can use the RRDTool command line, but it’s not easy. Documentation is at <a href="http://oss.oetiker.ch/rrdtool/" rel="nofollow">http://oss.oetiker.ch/rrdtool/</a> The single line command for the above graph is: </p> <div class="codehilite"><pre><span class="n">RRDTool</span> <span class="n">graph</span> <span class="n">gn</span><span class="p">.</span><span class="n">png</span> <span class="o">-</span><span class="n">s</span> <span class="n">end</span><span class="o">-</span><span class="mi">24</span><span class="n">h</span> <span class="o">-</span><span class="n">w</span> <span class="mi">600</span> <span class="o">-</span><span class="n">h</span> <span class="mi">350</span> <span class="n">DEF</span><span class="o">:</span><span class="n">InOctets</span><span class="o">=</span><span class="n">S172</span><span class="mf">.24.224.12</span><span class="o">-</span><span class="mf">24.</span><span class="n">rrd</span><span class="o">:</span><span class="n">InOctets</span><span class="o">:</span><span class="n">MAX</span><span class="o">:</span> <span class="nl">CDEF:</span><span class="n">InBits</span><span class="o">=</span><span class="n">InOctets</span><span class="p">,</span><span class="mi">8</span><span class="p">,</span><span class="o">*</span> <span class="n">LINE2</span><span class="o">:</span><span class="n">InBits</span><span class="err">#</span><span class="mf">00FF</span><span class="mo">00</span> <span class="n">DEF</span><span class="o">:</span><span class="n">OutOctets</span><span class="o">=</span><span class="n">S172</span><span class="mf">.24.224.12</span><span class="o">-</span><span class="mf">24.</span><span class="n">rrd</span><span class="o">:</span><span class="n">OutOctets</span><span class="o">:</span><span class="n">MAX</span><span class="o">:</span> <span class="nl">CDEF:</span><span class="n">OutBits</span><span class="o">=</span><span class="n">OutOctets</span><span class="p">,</span><span class="mi">8</span><span class="p">,</span><span class="o">*</span> <span class="n">LINE2</span><span class="o">:</span><span class="n">OutBits</span><span class="err">#</span><span class="n">FF0000</span> </pre></div> </div>Mike JohnsonThu, 22 May 2014 08:50:50 -0000https://sourceforge.net1a63663ae05474b9edc89e53e4d0633520b1f842