Re: Flink on YARN

2018-01-21 Thread Mingmin Xu
In the Flink client node, you also need to have YARN configuration files which tells where's YARN. > Flink doc: the Client requires the YARN_CONF_DIR or HADOOP_CONF_DIR environment variable to be set to read the YARN and HDFS configuration. On Sat, Jan 20, 2018 at 3:54 AM, Kien Truong wrote: >

AKA and quarantine

2018-01-21 Thread Vishal Santoshi
There have been a couple of instances where one of our TMs was quarantined ( the cause is irrelevant to this discussion ). And we had to bounce the TM to bring back sanity to the cluster. There have been discussions around and am trying to distill them. My questions are * Based on https://issu

Re: Scaling Flink

2018-01-21 Thread Navneeth Krishnan
Hi, Any suggestions would really help. Thanks. On Mon, Jan 15, 2018 at 12:07 AM, Navneeth Krishnan < reachnavnee...@gmail.com> wrote: > Hi All, > > Has anyone tried scaling out flink cluster on EMR based on CPU usage/ > kafka lag/ back pressure monitoring? If so can you provide some insights on

Event time window questions

2018-01-21 Thread Navneeth Krishnan
Hi, I am having few issues with event time windowing. Here is my scenario, data is ingested from a kafka consumer and then keyed by user followed by a Tumbling event window for 10 seconds. The max lag tolerance limit is 1 second. I have the BoundedOutOfOrdernessGenerator that extends AssignerWith

Re: CEP issue in 1.3.2. Does 1.4 fix this ?

2018-01-21 Thread Vishal Santoshi
Have tested against the 1.5 SNAPShot ( I simply pulled the source code into my distribution and compiled it into my job jar ). Both the test code and the cluster seems to work ok. Have not tested the "savepoint and resume" mode but restore from checkpoint works. I brought the JM down and restarte