Ok thanks for the information. I'll give both options a shot. We are at
the infant stages of collectl and I wanted to keep things simple without
having to re-architect the ethernet network, iptables, routing, or other
tomfoolery. =]
On Tue, Feb 25, 2014 at 1:59 AM, Jonathan Buch <[email protected]> wrote:
> Hi,
>
> how about using the plain carbon-aggregator.py[1] (or relay.py) on the
> rack leaders?
>
> I'm using graphite-relay[2] at the moment for a select few
> "unreachable" nodes, but its reliability is less than stellar.
> Since my graphite can't be reached from those nodes at all
> there is an additional need for tunnel back - which does not
> add reliability.. But as long as your rack leaders can talk
> to the graphite VM I think I would use [1].
>
> Greetings,
>
> Jo
>
>
> [1] http://graphite.readthedocs.org/en/latest/carbon-daemons.html
> [2] https://github.com/markchadwick/graphite-relay
>
>
> On 02/24/2014 09:43 PM, Matt Bettinger wrote:
> > What is the recommended way to forward collectl traffic to one or more
> > graphite servers? Say, for instance we have multiple racks with one
> > rack leader per rack of compute nodes.
> >
> > We want to turn on collectl on a rack of compute nodes temporarily and
> > send the data to out graphite VM. The graphite VM cannot talk directly
> > to the compute nodes but it can talk to the rack leaders. We would need
> > to forward the colelctl information from the rack leaders to a graphite
> > server or servers.
> >
> > In ganglia you could do this with using multiple gmetad's
> >
> > Can collectl run as an agent on a head node and forward traffic or are
> > we better off using "nc" as an xinetd daemon or something else? Iptables?
> >
> > Thanks.
> >
> >
> >
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> ------------------------------------------------------------------------------
> Flow-based real-time traffic analytics software. Cisco certified tool.
> Monitor traffic, SLAs, QoS, Medianet, WAAS etc. with NetFlow Analyzer
> Customize your own dashboards, set traffic alerts and generate reports.
> Network behavioral analysis & security monitoring. All-in-one tool.
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------------------------------------------------------------------------------
Flow-based real-time traffic analytics software. Cisco certified tool.
Monitor traffic, SLAs, QoS, Medianet, WAAS etc. with NetFlow Analyzer
Customize your own dashboards, set traffic alerts and generate reports.
Network behavioral analysis & security monitoring. All-in-one tool.
http://pubads.g.doubleclick.net/gampad/clk?id=126839071&iu=/4140/ostg.clktrk
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