[rrd-users] gap in graph in case of UNKNOWN value

[Martin T]

Simon,
yes, such check works fine. Thanks!

regards,
martin

2011/6/21 Simon Hobson <linux at thehobsons.co.uk>:
> Martin T wrote:
>
>>sorry about late reply. So basically I guess something like this should work:
>>
>>
>><<<<<
>>#!/bin/bash
>>
>>#executes hddtemp and prints only the temperature number without units
>>temp=$(hddtemp -n /dev/sda)
>>
>>#in case $temp string is empty, a "U" value is put to the database
>>if [ -n "$temp" ]
>>then
>>rrdtool update /home/martin/hdd.rrd N:$temp
>>else
>>rrdtool update /home/martin/hdd.rrd N:U
>>fi
>>
>>>>>>>
>>
>>Am I correct?
>
> Yes. Does it work ?
>
> --
> Simon Hobson
>
> Visit http://www.magpiesnestpublishing.co.uk/ for books by acclaimed
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