[ixpmanager] sflow-to-rrd-handler issue

[Nick Hilliard (INEX)]

For testing purposes, you should disable the service in systemd and run 
it from the command-line with the --debug option enabled to see what 
it's doing.  This should give clearer diagnostic information.

Nick

Kevin San Jose wrote on 01/06/2022 15:12:
> Hi Nick,
>
> There is only 1 sflowtool process running on the background. I'm 
> receiving recvfrom() error every 5 seconds in syslog.
>
>
> On Wed, Jun 1, 2022, 22:06 Nick Hilliard (INEX) via ixpmanager 
> <ixpmanager at inex.ie <mailto:ixpmanager at inex.ie>> wrote:
>
>     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
>>     <http://fb.com/upgradetorise> <https://twitter.com/upgradetorise>
>>     <https://www.linkedin.com/company/upgradetorise/>
>>
>>
>>
>>     _______________________________________________
>>     INEX IXP Manager mailing list
>>     ixpmanager at inex.ie <mailto:ixpmanager at inex.ie>
>>     Unsubscribe or change options here:https://www.inex.ie/mailman/listinfo/ixpmanager
>
>     _______________________________________________
>     INEX IXP Manager mailing list
>     ixpmanager at inex.ie <mailto:ixpmanager at inex.ie>
>     Unsubscribe or change options here:
>     https://www.inex.ie/mailman/listinfo/ixpmanager
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://www.inex.ie/pipermail/ixpmanager/attachments/20220601/e2ce3e47/attachment-0001.htm>