Re: Class loading issues when using Remote Execution Environment

2018-04-30 Thread kedar mhaswade
Chesnay, I have filed https://issues.apache.org/jira/browse/FLINK-9267 to keep track of this issue. Regards, Kedar On Fri, Apr 27, 2018 at 11:50 AM, kedar mhaswade wrote: > Thanks again! > > This is strange. With both Flink 1.3.3 and Flink 1.6.0-SNAPSHOT and > 1) copying gradoop-demo-shaded.ja

Re: Class loading issues when using Remote Execution Environment

2018-04-27 Thread kedar mhaswade
Thanks again! This is strange. With both Flink 1.3.3 and Flink 1.6.0-SNAPSHOT and 1) copying gradoop-demo-shaded.jar to /lib, and 2) using RemoteEnvironment with just jmHost and jmPort (no Jarfiles) I get the same exception [1], caused by: *Caused by: com.typesafe.config.ConfigException$Missing:

Re: Class loading issues when using Remote Execution Environment

2018-04-26 Thread Chesnay Schepler
First, a small correction for my previous mail: I could reproduce your problems locally when submitting the fat-jar. Turns out i never submitted the far-jar, as i didn't pass the jar file argument to RemoteEnvironment. Now on to your questions: /What version of Flink are you trying with?// /I

Re: Class loading issues when using Remote Execution Environment

2018-04-26 Thread kedar mhaswade
Thanks Chesnay for your incredible help! I will try out the suggestions again. A few questions: - What version of Flink are you trying with? I have had issues when I placed the gradoop-demo-shaded.jar in the lib folder on Flink installation (1.4 even refused to start!). - Are there other config ch

Re: Class loading issues when using Remote Execution Environment

2018-04-26 Thread Chesnay Schepler
Small update: I could reproduce your problems locally when submitting the fat-jar. I could get the job to run after placing the gradoop-demo-shaded.jar into the lib folder. I have not tried yet placing only the gradoop jars into lib (but my guess is you missed a gradoop jar) Note that the job

Re: Class loading issues when using Remote Execution Environment

2018-04-25 Thread kedar mhaswade
Thank you for your response! I have not tried the flink run app.jar route because the way the app is set up does not allow me to do it. Basically, the app is a web application which serves the UI and also submits a Flink job for running Cypher queries. It is a proof-of-concept app, but IMO, a very

Re: Class loading issues when using Remote Execution Environment

2018-04-25 Thread Chesnay Schepler
I couldn't spot any error in what you tried to do. Does the job-submission succeed if you submit the jar through the command-line client? Can you share the project, or a minimal reproducing version? On 25.04.2018 00:41, kedar mhaswade wrote: I am trying to get gradoop_demo

Class loading issues when using Remote Execution Environment

2018-04-24 Thread kedar mhaswade
I am trying to get gradoop_demo (a gradoop based graph visualization app) working on Flink with *Remote* Execution Environment. This app, which is based on Gradoop, submits a job to the *preconfigured* execution environment, collects the results and se