Fresh Cacti 0.8.8f.
Fresh percona-monitoring-plugins-1.1.5
RRDTool Command:
/usr/bin/rrdtool graph -
–imgformat=PNG
–start=’-86400’
–end=’-300’
–title=‘aten.test.rmv - Disk Read/Write Time per IO Request (ms)’
–base=‘1024’
–height=‘120’
–width=‘500’
–alt-autoscale-max
–lower-limit=‘0’
–vertical-label=’’
–slope-mode
–font TITLE:10:
–font AXIS:7:
–font LEGEND:8:
–font UNIT:7:
DEF:a=’/srv/www/cacti.test.rmv/htdocs/cacti-0.8.8f/rra/aten_test_rmv_disk_reads_122.rrd’:‘DISK_reads’:AVERAGE
DEF:b=’/srv/www/cacti.test.rmv/htdocs/cacti-0.8.8f/rra/aten_test_rmv_disk_reads_122.rrd’:‘DISK_writes’:AVERAGE
CDEF:cdefa=‘c,a,/’
CDEF:cdefe=‘d,b,/,-1,*’
CDEF:cdeff=‘d,b,/’
AREA:cdefa#75637EFF:‘Read Time per IO’
GPRINT:cdefa:LAST:’ Cur:%6.1lf%s’
GPRINT:cdefa:AVERAGE:‘Avg:%6.1lf%s’
GPRINT:cdefa:MAX:‘Max:%6.1lf%s\n’
AREA:cdefe#81BFE0FF:‘Write Time per IO’
GPRINT:cdeff:LAST:‘Cur:%6.1lf%s’
GPRINT:cdeff:AVERAGE:‘Avg:%6.1lf%s’
GPRINT:cdeff:MAX:‘Max:%6.1lf%s\n’
RRDTool Says:
ERROR: invalid rpn expression in: c,a,/
Data Source [DISK_time_spnt_rdng]
The data source to use for this graph item.
and
Data Source [DISK_tme_spnt_wrtng]
The data source to use for this graph item.
is “none”
Other graphs are okay.