RE: [E] writeBufferLowWaterMark cannot be greater than writeBufferHighWaterMark error

2016-12-27 Thread kanagaraj . vengidasamy
mailto:fhue...@gmail.com] Sent: Tuesday, December 27, 2016 2:53 PM To: user@flink.apache.org Cc: Ufuk Celebi Subject: Re: [E] writeBufferLowWaterMark cannot be greater than writeBufferHighWaterMark error Hi, I reproduced the issue with Flink 1.1.4 and the 1.2.0 release branch. The WA

Re: [E] writeBufferLowWaterMark cannot be greater than writeBufferHighWaterMark error

2016-12-27 Thread Fabian Hueske
Twitter] > <http://twitter.com/verizon> [image: LinkedIn] > <http://www.linkedin.com/company/verizon> > > > > *From:* Fabian Hueske [mailto:fhue...@gmail.com] > *Sent:* Tuesday, December 27, 2016 10:01 AM > *To:* user@flink.apache.org > *Cc:* Ufuk Celebi > *Sub

RE: [E] writeBufferLowWaterMark cannot be greater than writeBufferHighWaterMark error

2016-12-27 Thread kanagaraj . vengidasamy
ufferLowWaterMark cannot be greater than writeBufferHighWaterMark error Hi Kanagaraj, I would assume that the issue is caused by this configuration parameter: taskmanager.memory.segment-size: 131072 I think the maximum possible value given Netty's "writeBufferHighWaterMark" para

Re: [E] writeBufferLowWaterMark cannot be greater than writeBufferHighWaterMark error

2016-12-27 Thread Fabian Hueske
Hi Kanagaraj, I would assume that the issue is caused by this configuration parameter: taskmanager.memory.segment-size: 131072 I think the maximum possible value given Netty's "writeBufferHighWaterMark" parameter is 65536. There might be a way to tune Netty's parameters but I don't know how to d

RE: [E] writeBufferLowWaterMark cannot be greater than writeBufferHighWaterMark error

2016-12-26 Thread kanagaraj . vengidasamy
Hi, I am getting writeBufferLowWaterMark cannot be greater than writeBufferHighWaterMark error frequently ... and those task managers not processing messages after that error. What could be wrong in my configuration? What I need to do to avoid this error.? Have 8x32 VM's - 8 machines ( r