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Nifi ListenTCP Processor Error

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Rising Star

Hi Guys,

I have a log simulator, which is sending 10k events per second on my port 5043.

I used the ListenTCP Processor to fetch the events but im having an error.

1.

17487-1error.png

2.

17488-2error.png

So, i tried to lowered the Socket Buffer Size. The first image error was gone, but the second error is still showing.

Am i correct that i can already listen to 5043 port and i'm still getting this error(second pic), because my nifi cannot handle the amount of events?

I'm sorry, newbie here.

Thank you.

Regie

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Rising Star

@Pierre Villard Thanks for the response sir, hmm. sorry about the screenshot cause i already tried the listensyslog but they have the same error. But trying to stop the logstash which is also listening to this port made it. Thank you so much!

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Cloudera Employee

For first error,try to increase the operation system's buffer size

sysctl -w net.core.rmem_max=2097152

wmem_max

https://access.redhat.com/documentation/en-US/JBoss_Enterprise_Web_Platform/5/html/Administration_An...