I get it, thank you again ! 2013/10/4, Gregory Sloop <[email protected]>: > I've been working on a "usual-screw-ups" FAQ: > > I think it applies here: > > --- > 3) Master-slave setups: > > B) Why are my graphs empty for the slaves? > As per 1 & 2 above > > --- > Usually when there's an "empty" graph the problem is one of two things: > 1) smokeping can't write the data to the RRD. > 2) the web-server can't read it. > > If you've really debugged things and you're sure it's successfully writing > to the RRD, then you'd want to watch the web-server logs and see if it's > really reading them. > --- > > But master-slave has one additional wrinkle - though the principles are the > same. > > For *slaves*, smokeping IS NOT *writing* the data to the RRD files - they're > getting pushed there by the web-server. > So, in master-slave mode you need to be sure that the user your web-server > is running as [apache perhaps] has *WRITE* permissions to the RRD files. > > Also, if you simply go mod the permissions and then you add *new* slave > targets, those new slave RRD files won't have the right permissions. > So you either have to simply handle that, or tweak things so the new RRD's > get created with the appropriate level of permissions. > > --- > > AA> The master is not checks the target which assigned to the slave. But > AA> the graph is still blank, and the slave sends data to the master > AA> successfuly: > > AA> FPing: Executing /usr/local/sbin/fping -C 20 -q -B1 -r1 -b1000 -i10 > 2.2.2.2 > AA> FPing: Got fping output: '2.2.2.2 : 6.94 4.08 4.26 4.13 4.61 4.18 4.26 > AA> 3.47 5.15 7.07 7.03 3.48 3.90 6.60 4.74 3.42 3.20 6.61 3.72 3.54' > AA> Sent data to Server. Server said OK > > AA> 2013/10/4, Andrew Anderson <[email protected]>: >>> Thank you ! >>> > >
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