cacti 没内存数据

xpban2006

rt~ Localhost - Memory Usage 无图，怎么解决？谢谢！

xpban2006

linux -memory usage这个

xpban2006

我选这个了，还是没数据啊，怎么回事呢？

xpban2006

RRDTool Command:

/usr/local/bin/rrdtool graph - \
--imgformat=PNG \
--start=-86400 \
--end=-300 \
--title="Localhost - Memory Usage" \
--rigid \
--base=1000 \
--height=120 \
--width=500 \
--alt-autoscale-max \
--lower-limit=0 \
--vertical-label="kilobytes" \
--slope-mode \
DEF:a="/usr/local/share/cacti/rra/localhost_mem_buffers_3.rrd":mem_buffers:AVERAGE \
DEF:b="/usr/local/share/cacti/rra/localhost_mem_swap_4.rrd":mem_swap:AVERAGE \
CDEF:cdefa=a,1024,* \
CDEF:cdefe=b,1024,* \
AREA:cdefa#FF4105:"Free"  \
GPRINT:cdefa:LAST:"Current\:%8.2lf %s"  \
GPRINT:cdefa:AVERAGE:"Average\:%8.2lf %s"  \
GPRINT:cdefa:MAX:"Maximum\:%8.2lf %s\n"  \
AREA:cdefe#FFC73B:"Swap":STACK \
GPRINT:cdefe:LAST:"Current\:%8.2lf %s"  \
GPRINT:cdefe:AVERAGE:"Average\:%8.2lf %s"  \
GPRINT:cdefe:MAX:"Maximum\:%8.2lf %s"