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Nagios Check Command for Cluster Usage
check_lhc (Updated 2-21-2011 for latest MIB OIDs)
Usage: #check_lhc ClusterVIP snmpstring warningthreshold criticalthreshold clusterinstance
example:
#check_lhc 10.0.5.6 public 70 80 1
OK - "DATACENTER" is 48.00 % free | clustersize=2741 available=1318 warning=1918 critical=2192 provisioned=1423
RRD Create Command $RRDTOOL$ create $RRDNAME$ --step 300 --start n-1yr DS:clustersize:GAUGE:1800:0:999999 DS:available:GAUGE:1800:0:999999 DS:warning:GAUGE:1800:0:999999 DS:critical:GAUGE:1800:0:999999 DS:provisioned:GAUGE:1800:0:999999 RRA:AVERAGE:0.5:1:8640 RRA:AVERAGE:0.5:12:9480
RRD Update Command $RRDTOOL$ update $RRDNAME$ -t clustersize:available:warning:critical:provisioned $LASTCHECK$:$VALUE1$:$VALUE2$:$VALUE3$:$VALUE4$:$VALUE5$ 2>&1
Custom RRDtool Graph Command 'rrdtool graph - DEF:t="rrd_source":ds_source_0:AVERAGE DEF:w="rrd_source":ds_source_2:AVERAGE DEF:c="rrd_source":ds_source_3:AVERAGE DEF:a="rrd_source":ds_source_4:AVERAGE CDEF:cdefa=a CDEF:cdefb=a,0.99,* CDEF:cdefw=w CDEF:cdefc=c CDEF:cdefm=c,1.05,* AREA:a#33FFFF AREA:cdefb#3399FF:"Storage Provisioned\:" GPRINT:a:LAST:"%.2lf " GPRINT:cdefa:MIN:min=%.2lf GPRINT:cdefa:AVERAGE:avg=%.2lf GPRINT:cdefa:MAX:max="%.2lf\l" LINE2:cdefw#FFFF00:"Warning Threshold\:" GPRINT:cdefw:LAST:"%.2lf" LINE2:cdefc#FF0033:"Critical Threshold\:" GPRINT:cdefc:LAST:"%.2lf\l" LINE2:t#57007F:"Cluster Capacity\:" GPRINT:t:LAST:"%.2lf" CDEF:cdefws=a,cdefw,GT,a,0,IF AREA:cdefws#FFFF00 CDEF:cdefcs=a,cdefc,GT,a,0,IF AREA:cdefcs#FF0033 CDEF:cdefwt=a,cdefw,GT,cdefw,0,IF LINE:cdefwt#000000 CDEF:cdefct=a,cdefc,GT,cdefc,0,IF LINE:cdefct#000000 -c BACK#FFFFFF -c CANVAS#FFFFFF -c GRID#C0C0C0 -c MGRID#404040 -c ARROW#FFFFFF -Y --vertical-label="Storage Provisioned" --title="Cluster Storage Usage" --alt-autoscale-max -l 0 --rigid'
Example Graphs:
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