Hello,

This is not something that should be occurring, so it's difficult to say how to 
avoid the problem. I have a few questions to help understand the scenario 
better.

What version of NiFi is the sending side running?
Is the remote instance a single NiFi instance or a cluster?
When you start seeing OutOfMemoryError, how many FlowFiles are queued up 
waiting to be sent?
Do the FlowFiles to be sent have lots of attributes or any really large 
attributes?
Is the Remote Process Group configured to send data via "Raw Socket" or HTTP 
protocol? (this can be determined by right clicking on the Remote Process Group 
and going to Configure)
How large is the NiFi heap? (set in conf/bootstrap.conf, as the -Xms and -Xmx 
parameters)

Thanks
-Mark


On Jul 27, 2019, at 9:09 AM, 
[email protected]<mailto:[email protected]> wrote:


A processor send message to a remote process group。
If the remote process group  crash or  blocked, after some time the local  nifi 
instance will throw OutOfMemoryError and hanged to die.

How can i avoid the Dying  of the local Nifi instance?


________________________________
[email protected]<mailto:[email protected]>

Reply via email to