Re: List of Running Flink Jobs from Long Running Flink Yarn Cluster (AWS EMR)

2020-10-06 Thread mars
Never mind. I was trying to use EMR API, but i realized that i could use the Flink REST API Directly and achieve the same. Thanks Sateesh -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/

List of Running Flink Jobs from Long Running Flink Yarn Cluster (AWS EMR)

2020-10-05 Thread mars
Hi, I am trying to create a monitor task which periodically checks how many Flink Jobs are running with in a given Flink Yarn Session. In EMR we are starting the Flink Yarn Session using the following Command in detached mode flink-yarn-session -n 2 -d And all the Flink jobs we are sub

Re: SocketException: Too many open files

2020-09-27 Thread mars
Hi, I am using 1.10.0 version of Flink on EMR. I am not using the Default Flink Sink. I have a Sink Function on the Stream and with in the invoke function i am creating a Data Structure (VO) and putting it in the Map. The EMR Step function i am running is. a Spring based FLink Job and i have

SocketException: Too many open files

2020-09-25 Thread mars
Hi, I have a simple Flink job which is reading the data from Kafka topic and generating minute aggregations and writing them to Elastic Search. I am running the Flink Job (Flink Yarn Session) on EMR Cluster and the Job runs for an hour fine and then it is getting stopped and when i checked th

EMR Saving CheckPoint into to S3 and 403 Access Denied

2020-07-31 Thread mars
Hi, I am running Flin k Jobs on EMR (5.30.1) and trying to save the checkpoint info to S3. I have the following in flink-conf.xml file and when i try to submit the jobs to flink cluster the JobManager is is failing as it is unable to save the checkpoint info to S3. s3.access-key: <> s3.s

Flink jobs getting finished because of "Could not allocate the required slot within slot request timeout"

2020-07-29 Thread mars
Hi All, I have an EMR Cluster with one Master Node and 3 worker Nodes ( it has auto scaling enabled and the max no.of worker nodes can go up to 8). I have 3 Spark Jobs that are running currently on the Cluster. I submitted 3 Flink Jobs and all of them finished as the slots are not available er

Flink Logging on EMR

2020-07-02 Thread mars
Hi, I am running my Flink jobs on EMR and i didn't include any log4j.properties as part of my JAR and i am using slf4j (and included the dependent jars in the uber jar i created) and logging in my app. When i run my everything is running fine except i cannot find my application logs any where