[ixpmanager] sflow-to-rrd-handler issue

[Nick Hilliard (INEX)]

Are there multiple sflowtool instances running? "recvfrom() failed" 
indicates a socket / pipe problem.

Nick

Kevin San Jose via ixpmanager wrote on 01/06/2022 09:41:
> Hi IXPManager,
>
> I would like to ask why i'm getting lots of "recvfrom() failed, 
> Resource temporarily unavailable"
> when executing  systemctl status sflow-to-rrd-handler.service, our p2p 
> sflow graph seems inaccurate also.
>
>     # systemctl status sflow-to-rrd-handler.service
>     ● sflow-to-rrd-handler.service - IXP Manager - SFLOW to RRD Handler
>          Loaded: loaded
>     (/etc/systemd/system/sflow-to-rrd-handler.service; disabled;
>     vendor preset: enabled)
>          Active: active (running) since Wed 2022-06-01 15:57:25 PST;
>     41min ago
>         Process: 3563472 ExecStartPre=/bin/sleep 60 (code=exited,
>     status=0/SUCCESS)
>        Main PID: 3563630 (perl)
>       Tasks: 2 (limit: 9448)
>          Memory: 26.3M
>          CGroup: /system.slice/sflow-to-rrd-handler.service
>                  ├─3563630 perl
>     /srv/ixpmanager/tools/runtime/sflow/sflow-to-rrd-handler
>          └─3563709 /usr/local/bin/sflowtool -4 +v 800 -p 6343 -l
>
>     Jun 01 16:39:05 xxxxxxxxxxx sflow-to-rrd-handler[3563709]:
>     recvfrom() failed, Resource temporarily unavailable
>     Jun 01 16:39:05 xxxxxxxxxxx sflow-to-rrd-handler[3563709]:
>     recvfrom() failed, Resource temporarily unavailable
>     Jun 01 16:39:05 xxxxxxxxxxx sflow-to-rrd-handler[3563709]:
>     recvfrom() failed, Resource temporarily unavailable
>     Jun 01 16:39:05 xxxxxxxxxxx sflow-to-rrd-handler[3563709]:
>     recvfrom() failed, Resource temporarily unavailable
>     Jun 01 16:39:05 xxxxxxxxxxx sflow-to-rrd-handler[3563709]:
>     recvfrom() failed, Resource temporarily unavailable
>     Jun 01 16:39:05 xxxxxxxxxxx sflow-to-rrd-handler[3563709]:
>     recvfrom() failed, Resource temporarily unavailable
>     Jun 01 16:39:05 xxxxxxxxxxx sflow-to-rrd-handler[3563709]:
>     recvfrom() failed, Resource temporarily unavailable
>     Jun 01 16:39:05 xxxxxxxxxxx sflow-to-rrd-handler[3563709]:
>     recvfrom() failed, Resource temporarily unavailable
>     Jun 01 16:39:05 xxxxxxxxxxx sflow-to-rrd-handler[3563709]:
>     recvfrom() failed, Resource temporarily unavailable
>     Jun 01 16:39:05 xxxxxxxxxxx sflow-to-rrd-handler[3563709]:
>     recvfrom() failed, Resource temporarily unavailable
>     Jun 01 16:39:05 xxxxxxxxxxx sflow-to-rrd-handler[3563709]:
>     recvfrom() failed, Resource temporarily unavailable
>     Jun 01 16:39:05 xxxxxxxxxxx sflow-to-rrd-handler[3563709]:
>     recvfrom() failed, Resource temporarily unavailable
>
>
> -- 
> Regards,
> Kevin San Jose
> Systems & Network Engineer
> Email: kevin.sanjose at rise.ph <mailto:kevin.sanjose at rise.ph>
> <http://rise.ph/>
> 6/F Crown 7 Business Center, Pope John Paul II Ave., Cebu City 6000
> 5/F OPL Building, 100 C. Palanca St., Legazpi Village, Makati City 1229
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>
>
>
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