Re: Reading and Writing to S3

2017-01-11 Thread M. Dale
Samra,   As I was quickly looking at your code I only saw the ExecutionEnvironment from the read and not the StreamingExecutionEnvironment for the write. Glad to hear that this worked for batching.  Like you, I am very much a Flink beginner who just happened to have tried out the batch write to

Re: Reading and Writing to S3

2017-01-11 Thread Samra Kasim
Hi Markus, Thanks! This was very helpful! I realize what the issue is now. I followed what you did and I am able to write data to s3 if I do batch processing, but not stream processing. Do you know what the difference is and why it would work for one and not the other? Sam On Wed, Jan 11, 2017 a

Re: Reading and Writing to S3

2017-01-11 Thread M. Dale
Sam,   Don't point the variables at files, point them at the directories containing the files. Do you have fs.s3.impl property defined? Concrete example: /home/markus/hadoop-config directory has one file "core-site.xml" with thefollowing content:             fs.s3.impl        org.apache.hadoop.f

Re: Reading and Writing to S3

2017-01-11 Thread Samra Kasim
Hi Markus, Thanks for your help. I created an environment variable in IntelliJ for FLINK_CONF_DIR to point to the flink-conf.yaml and in it defined fs.hdfs.hadoopconf to point to the core-site.xml, but when I do that, I get the error: java.io.IOException: No file system found with scheme s3, refer

Re: Reading and Writing to S3

2017-01-10 Thread M. Dale
Sam,  I just happened to answer a similar question on Stackoverflow at Does Apache Flink AWS S3 Sink require Hadoop for local testing?. I also submitted a PR to make that (for me) a little clearer on the Apache Flink documentation (https://github.com/apache/flink/pull/3054/files). | | |

Reading and Writing to S3

2017-01-10 Thread Samra Kasim
Hi, I am new to Flink and I've written two small test projects: 1) to read data from s3 and 2) to push data to s3. However, I am getting two different errors for the projects relating to, i think, how the core-site.xml file is being read. I am running the project locally in IntelliJ. I have the en