再顶Data Source Debug
/usr/local/rrdtool-1.0.50/bin/rrdtool create \
/usr/local/htdocs/cacti/rra/localhost_load_1min_5.rrd \
--step 300 \
DS:load_1min:GAUGE:600:0:500 \
DS:load_5min:GAUGE:600:0:500 \
DS:load_15min:GAUGE:600:0:500 \
RRA:AVERAGE:0.5:1:600 \
RRA:AVERAGE:0.5:6:700 \
RRA:AVERAGE:0.5:24:775 \
RRA:AVERAGE:0.5:288:797 \
RRA:MAX:0.5:1:600 \
RRA:MAX:0.5:6:700 \
RRA:MAX:0.5:24:775 \
RRA:MAX:0.5:288:797 \
RRDTool Command:
/usr/local/rrdtool-1.0.50/bin/rrdtool graph - \
--imgformat=PNG \
--start=-86400 \
--end=-300 \
--title="Localhost - Load Average" \
--rigid \
--base=1000 \
--height=120 \
--width=500 \
--alt-autoscale-max \
--lower-limit=0 \
--units-exponent=0 \
--vertical-label="processes in the run queue" \
DEF:a="/usr/local/htdocs/cacti/rra/localhost_load_1min_5.rrd":load_1min:AVERAGE \
DEF:b="/usr/local/htdocs/cacti/rra/localhost_load_1min_5.rrd":load_5min:AVERAGE \
DEF:c="/usr/local/htdocs/cacti/rra/localhost_load_1min_5.rrd":load_15min:AVERAGE \
CDEF:cdefg=TIME,1172773379,GT,a,a,UN,0,a,IF,IF,TIME,1172773379,GT,b,b,UN,0,b,IF,IF,TIME,1172773379,GT,c,c,UN,0,c,IF,IF,+,+ \
AREA:a#EACC00:"1 Minute Average" \
GPRINT:a:LAST:" Current\:%8.2lf\n" \
STACK:b#EA8F00:"5 Minute Average" \
GPRINT:b:LAST:" Current\:%8.2lf\n" \
STACK:c#FF0000:"15 Minute Average" \
GPRINT:c:LAST:"Current\:%8.2lf\n" \
LINE1:cdefg#000000:""
RRDTool Says:
ERROR: opening '/usr/local/htdocs/cacti/rra/localhost_load_1min_5.rrd': No such file or directory
