<div>Please suggest why this not showing disk graph.</div>  <div><STRONG>apan.cfg<BR><BR>server1;disk_usage;/usr/local/nagios/rrd/server1-disk.rrd;/|/u01;root:LINE2 u01:LINE2;Disk Usage;%;<BR></STRONG><BR>rrd command<BR><BR><STRONG>rrdtool create /usr/local/nagios/rrd/server1-disk.rrd -s 60 DS:root:GAUGE:300:0:U DS:u01:GAUGE:300:0:U RRA:AVERAGE:0.5:1:50400 RRA:AVERAGE:0.5:60:43800</STRONG></div>  <div><STRONG></STRONG> </div>  <div><STRONG>Thx</STRONG></div><p>
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