[smokeping-users] Re: no data for one host

[Arnold Nipper]

Dobersberger Dieter wrote, On 02.01.2004 22:41:
>>> My smokeping is set up so that about 15 hosts are graphed ok, but
>>>  there is a single host which has no data.
> 
> 
>> what is "rrdtool fetch -s -1800 <<suspicious_host>>.rrd AVERAGE"
>> telling you?
> The output of the command you told me is:
> 
> uptime          loss        median         ping1         ping2
> ping3         ping4         ping5         ping6         ping7
> ping8         ping9        ping10        ping11        ping12
> ping13        ping14        ping15        ping16        ping17
> ping18        ping19        ping20
> 
> 1073077500: nan 2.0000000000e+01 nan nan nan nan nan nan nan nan nan
> nan nan nan nan nan nan nan nan nan nan nan nan

There really is no data (nan means "not a number") in the RRD. IMHO
that looks like a connectivity problem to <<suspicious_host>>. Are you
able to run a traceroute every 5min. when SmokePing is probing the host?


Arnold

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