[ixpmanager] sflow-to-rrd-handler issue

[Kevin San Jose]

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
<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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<https://www.linkedin.com/company/upgradetorise/>
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