[ixpmanager] Every thing is ok at sflow but rrd files not ok , why?

Basil Elbalaawi saifbasilyazan at gmail.com
Fri Apr 9 18:07:16 IST 2021


Hi support


*root at sflow:~#* rrdcached -s www-data -m 0666 -F -l
unix:/var/run/rrdcached.sock -p /var/run/rrdcached.pid -j
/var/lib/rrdcached/journal/ -b /var/db/rrdcached/db/ -P
FLUSH,UPDATE,FLUSHALL


*I am using this command, is there an error?*

On Fri, Apr 9, 2021 at 5:40 PM Nick Hilliard <nick at foobar.org> wrote:

> Hi Basil,
>
> WARNING: while updating /var/www/grapher-sflow/ipv4/bytes/individual/individual.ipv4.bytes.src-00003.rrd: rrdcached at unix:/var/run/rrdcached.sock: /var/www/grapher-sflow/ipv4/bytes/individual/individual.ipv4.bytes.src-00003.rrd: Permission denied
>
>
> This is a permissions problem either with /var/run/rrdcached.sock or else
> with the /var/www/grapher-sflow/ipv4/bytes/individual/ directory.
>
> Nick
>
> Basil Elbalaawi <saifbasilyazan at gmail.com>
> 8 April 2021 at 18:42
> Dear Nick and al support team
>
> i am change the switch from Nexus 9000 to arista vEOS , but after complete
> , I get Flow packet , but appear some problem , can check it at the link
> down :
>
>
> https://pastebin.ibn.ie/?9b4764167df32372#6bSdiPX7foRkpeDpbp4MEGPRyDAjBw9392QBvuGhQMmQ
>
> Thanks advanced ,,,,
>
>
>
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> ixpmanager at inex.ie
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> Nick Hilliard <nick at foobar.org>
> 6 April 2021 at 14:52
> "sflowtool -4 -p 6343 -l" shows that the sflow feed is only sending CNTR
> records, not FLOW records.
>
> CNTR records are interface counters from the switch ports. FLOW records
> are sampled packets of traffic running through the switch.  IXP Manager
> needs the flow records to create RRD files.  So this looks like a switch
> problem.
>
> Incidentally, sflow does not work properly on Cisco switches because there
> is no way to select ingress-only traffic: the switches will send
> ingress+egress traffic, which will cause all traffic to be double counted.
>
> https://docs.ixpmanager.org/features/sflow/#cisco-switches
>
> Nick
>
>
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>
> Basil Elbalaawi <saifbasilyazan at gmail.com>
> 3 April 2021 at 02:16
> Hi support team
> at the first , thank you for every one help me to achieve of full stak
> system fo ixp manager , and now at the last mile of the road , the time is
> run away to transport from lab system to production system within 2 weeks ,
> but now i have some or one problem about of sflow service where everything
> is ok just only of creation rrd file at virtual host folder at apache2
> service , i don't know the reason right now ,which the lab system is
> created with private peering without route server to test sflow , could you
> please check the following link where i will set the configuration that be
> do it at the sflow device, ixp manager , and switch Nexus9000 for
> interconnected ,FYI the lab created at GNS3 .
>
>    Sflow configuration:
>
> https://pastebin.ibn.ie/?eb5bb71ee6b92e9b#J4SaaEAqgiCGaZnKN56KhQ4CsxiG2vMe8SMiRXN5WpPp
>
> ixp manager .env configuration:
>
> https://pastebin.ibn.ie/?6e04036fa4d3bf74#Gyn6utvZRdM12Bf9WAcoQgLSzUNp7FunR2DcA9fA927X
>
> Switch configuration :
>
> https://pastebin.ibn.ie/?c9a1a0203ee3e3f8#FfffAZcDo2nigFQvuPhjND135MPsyEQvKnZ7PjFSEPAC
>
>
> Thanks advanced ,,,,,,,
>
>
>
> _______________________________________________
> INEX IXP Manager mailing list
> ixpmanager at inex.ie
> Unsubscribe or change options here:
> https://www.inex.ie/mailman/listinfo/ixpmanager
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>
>
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