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Annotation of embedaddon/lighttpd/doc/outdated/rrdtool.txt, revision 1.1.1.1

1.1       misho       1: =======
                      2: rrdtool
                      3: =======
                      4: 
                      5: -------------------
                      6: Module: mod_rrdtool
                      7: -------------------
                      8: 
                      9: :Author: Jan Kneschke
                     10: :Date: $Date: 2004/08/29 09:43:49 $
                     11: :Revision: $Revision: 1.1 $
                     12: 
                     13: :abstract:
                     14:   mod_rrdtool is used to monitor the traffic and load on the webserver
                     15: 
                     16: .. meta::
                     17:   :keywords: lighttpd, skeleton
                     18: 
                     19: .. contents:: Table of Contents
                     20: 
                     21: Description
                     22: ===========
                     23: 
                     24: RRD_ is a system to store and display time-series data (i.e. network
                     25: bandwidth, machine-room temperature, server load average).
                     26: 
                     27: .. _RRD: http://people.ee.ethz.ch/~oetiker/webtools/rrdtool/
                     28: 
                     29: Options
                     30: =======
                     31: 
                     32: rrdtool.binary
                     33:   path to the rrdtool binary
                     34: 
                     35:   e.g.: ::
                     36: 
                     37:     rrdtool.binary = "/usr/bin/rrdtool"
                     38: 
                     39: rrdtool.db-name
                     40:   filename of the rrd-database. Make sure that <rrdtool.db-name> doesn't exist
                     41:   before the first run, as lighttpd has to create the DB for you.
                     42: 
                     43:   e.g.: ::
                     44: 
                     45:     rrdtool.db-name = "/var/www/lighttpd.rrd"
                     46: 
                     47: Generating Graphs
                     48: =================
                     49: 
                     50: ::
                     51: 
                     52:   #!/bin/sh
                     53: 
                     54:   RRDTOOL=/usr/bin/rrdtool
                     55:   OUTDIR=/var/www/servers/www.example.org/pages/rrd/
                     56:   INFILE=/var/www/lighttpd.rrd
                     57:   OUTPRE=lighttpd-traffic
                     58: 
                     59:   DISP="-v bytes --title TrafficWebserver \
                     60:           DEF:binraw=$INFILE:InOctets:AVERAGE \
                     61:           DEF:binmaxraw=$INFILE:InOctets:MAX \
                     62:           DEF:binminraw=$INFILE:InOctets:MIN \
                     63:           DEF:bout=$INFILE:OutOctets:AVERAGE \
                     64:           DEF:boutmax=$INFILE:OutOctets:MAX \
                     65:           DEF:boutmin=$INFILE:OutOctets:MIN \
                     66:           CDEF:bin=binraw,-1,* \
                     67:           CDEF:binmax=binmaxraw,-1,* \
                     68:           CDEF:binmin=binminraw,-1,* \
                     69:           CDEF:binminmax=binmaxraw,binminraw,- \
                     70:           CDEF:boutminmax=boutmax,boutmin,- \
                     71:           AREA:binmin#ffffff: \
                     72:           STACK:binmax#f00000: \
                     73:           LINE1:binmin#a0a0a0: \
                     74:           LINE1:binmax#a0a0a0: \
                     75:           LINE2:bin#a0a735:incoming \
                     76:           GPRINT:bin:MIN:%.2lf \
                     77:           GPRINT:bin:AVERAGE:%.2lf \
                     78:           GPRINT:bin:MAX:%.2lf \
                     79:           AREA:boutmin#ffffff: \
                     80:           STACK:boutminmax#00f000: \
                     81:           LINE1:boutmin#a0a0a0: \
                     82:           LINE1:boutmax#a0a0a0: \
                     83:           LINE2:bout#a0a735:outgoing \
                     84:           GPRINT:bout:MIN:%.2lf \
                     85:           GPRINT:bout:AVERAGE:%.2lf \
                     86:           GPRINT:bout:MAX:%.2lf \
                     87:           "
                     88: 
                     89: 
                     90:   $RRDTOOL graph $OUTDIR/$OUTPRE-hour.png -a PNG --start -14400 $DISP
                     91:   $RRDTOOL graph $OUTDIR/$OUTPRE-day.png -a PNG --start -86400 $DISP
                     92:   $RRDTOOL graph $OUTDIR/$OUTPRE-month.png -a PNG --start -2592000 $DISP
                     93: 
                     94:   OUTPRE=lighttpd-requests
                     95: 
                     96:   DISP="-v req --title RequestsperSecond -u 1 \
                     97:           DEF:req=$INFILE:Requests:AVERAGE \
                     98:           DEF:reqmax=$INFILE:Requests:MAX \
                     99:           DEF:reqmin=$INFILE:Requests:MIN \
                    100:           CDEF:reqminmax=reqmax,reqmin,- \
                    101:           AREA:reqmin#ffffff: \
                    102:           STACK:reqminmax#0e0e0e: \
                    103:           LINE1:reqmin#a0a0a0: \
                    104:           LINE1:reqmax#a0a0a0: \
                    105:           LINE2:req#00a735:requests"
                    106: 
                    107: 
                    108:   $RRDTOOL graph $OUTDIR/$OUTPRE-hour.png -a PNG --start -14400 $DISP
                    109:   $RRDTOOL graph $OUTDIR/$OUTPRE-day.png -a PNG --start -86400 $DISP
                    110:   $RRDTOOL graph $OUTDIR/$OUTPRE-month.png -a PNG --start -2592000 $DISP
                    111: