Job is Failing for every 2hrs - Out of Memory Exception

2024-05-14 Thread Madan D via user
hread.java:719) ~[?:1.8.0_412] at org.apache.http.impl.client.IdleConnectionEvictor.start(IdleConnectionEvictor.java:96) ~[test.jar:?] Regards,Madan

Re: Flink Job Failed With Kafka Exception

2023-11-06 Thread Madan D via user
entire flink application is getting failed due to time out while getting metadata but we would like flink job to continue to consume data from other source topics even if one of the topic has any issue since failing entire flink application doesn’t make sense if one if the topic has issue.Regards,Madan

Flink Job Failed With Kafka Exception

2023-10-10 Thread Madan D via user
running even after one of the topics has an issue? We tried to handle exceptions to make sure the job wouldn't fail, but it didn't help out. Caused by: java.lang.RuntimeException: Failed to get metadata for topics  Can you please provide any insights? Regards,Madan

Re: Flink Logs are missing While writing to file - Large amount of Events

2023-07-14 Thread Madan D via user
Hello Weihua, I tried to increase akka.framesize from default to 30MB but I still see few logs are missing from down stream operators if there's large amount of data processing. Regards,Madan  On Friday, 14 July 2023 at 11:45:36 am GMT-7, Madan D via user wrote: Hello Weihua, I

Re: Flink Logs are missing While writing to file - Large amount of Events

2023-07-14 Thread Madan D via user
Hello Weihua, I see all events are written, which are processed right after the event has been consumed (source), but they are missing those that are coming from downstream operators. Regards,Madan   On Friday, 14 July 2023 at 02:16:11 am GMT-7, Weihua Hu wrote: Hi Madan Flink UI

Flink Logs are missing While writing to file - Large amount of Events

2023-07-11 Thread Madan D via user
Hello Team, Recently, we observed that Flink logs were missing while writing to files in order to forward them to Splunk to see event metrics, even though the Flink UI showed them accurate.Can you please help me understand what might be causing it? Regards,Madan

Re: 回复: Questions regarding adaptive scheduler with YARN and application mode

2023-06-28 Thread Madan D via user
based on incoming traffic. Regards,Madan On Wednesday, 28 June 2023 at 08:43:22 am GMT-7, Chen Zhanghao wrote: Hi Leon, Adaptive scheduler alone cannot autoscale a Flink job. It simply adjusts the parallelism of a job based on available slots [1]. To autoscale a job, we further need

Re: Flink Kafka Source rebalancing - 1.14.2

2023-05-09 Thread Madan D via user
consumer. Attached job plans for both. Regards,Madan On Tuesday, 9 May 2023 at 05:50:49 pm GMT-7, Shammon FY wrote: Hi Madan, Could you give the old and new versions of flink and provide the job plan? I think it will help community to find the root cause Best,Shammon FY On Wed, May 10, 2023

Flink Kafka Source rebalancing - 1.14.2

2023-05-09 Thread Madan D via user
might be causing even though we are using same parallelism in old and new jobs and we are on Flink 1.14.2. Regards,Madan 

Rescale Flink - Adjust Parallelism based on TPS

2023-01-27 Thread Madan D via user
are running on yarn as of today.  Regards,Madan

Updating Parallelism based on Traffic and Max Parallelism

2023-01-26 Thread Madan D via user
me know how can flink can adjust parallelism automatically based on traffic (HPA) Regards,Madan 

Re: Flink reactive mode for application clusters on AWS EMR - Auto Scaling

2023-01-14 Thread Madan D via user
similar to Flink Kubernetes Operator  which can perform auto-scaling. Regards,Madan  On Friday, 13 January 2023 at 09:37:11 pm GMT-8, Gyula Fóra wrote: Hi Madan, With reactive mode you need to build a completely custom auto scaling logic, it can work but it takes considerable effort

Flink reactive mode for application clusters on AWS EMR - Auto Scaling

2023-01-13 Thread Madan D via user
Hello Team,I would like to understand auto scaling on EMR using either reactive mode or adaptive scheduler with custom or managed scaling.Can some one help me on this. Regards,Madan 

Flink adaptive Scheduler enabling EMR Auto Scaling

2022-12-10 Thread Madan D via user
   -m yarn-cluster  -ys 6  -Dyarn.application.name=kafka-to-pubsub-e2e-test1  -Djobmanager.scheduler=adaptive Regards,Madan

Exceeded Checkpoint tolerable failure

2022-12-07 Thread Madan D via user
(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecut Regards, Madan

Adpative scheduler is not recognizing by Flink 1.14.0

2022-04-18 Thread Madan D
(CompletableFuture.java:607)        at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:591)         ... 35 more Can you please help me on this.  Regards, Madan

Re: NPE when using spring bean in custom input format

2019-01-18 Thread madan
be used since business logic is around while fetching records 3. Write initially to csv and do transformation on csv. Last possible option. Please share your thoughts. Thank you. On Wed, Jan 16, 2019 at 2:50 PM madan wrote: > Hi, > > Need help in the below scenario, > > I have Cu

NPE when using spring bean in custom input format

2019-01-16 Thread madan
ing to connect to it using RemoveEnvironment. Since Spring applicaiton context will not be initialized, NPE is thrown. Please suggest what could be the solution in this scenario. -- Thank you, Madan.

Re: Split one dataset into multiple

2018-11-06 Thread madan
is of great help). Thank you, Madan On Tue, Nov 6, 2018 at 12:03 PM vino yang wrote: > Hi madan, > > I think you need to hash partition your records. > Flink supports hash partitioning of data. > The operator is keyBy. > If the value of your tag field is enumerable, you can also

Split one dataset into multiple

2018-11-05 Thread madan
. -- Thank you, Madan.

Re: CsvInputFormat - read header line first

2018-10-31 Thread madan
Hi Ken, Yep correct. Thank you. On Wed, Oct 31, 2018 at 7:24 PM Ken Krugler wrote: > Hi Madan, > > If your source has a parallelism > 1, then when the CSV file is split, > only one of the operators will get the split with the header row. > > So in that case, how

CsvInputFormat - read header line first

2018-10-30 Thread madan
Hi, When we are splitting a csv file into multiple parts we are not sure which part is read first. Is there any way to make sure first part with header is read first ? I need to read header line first to store column name vs index and use this index for processing next records. I could read

Could not connect to flink on Amazon EC2

2018-10-23 Thread madan
()); Tried with public ip and elastic ip of EC2 master instance, allowed all TCP connections in security settings. Please suggest. Attaching the log. -- Thank you, Madan. /usr/lib/jvm/java-8-oracle/bin/java -ea -Didea.test.cyclic.buffer.size=1048576 -javaagent:/home/mmyellanki/.local/share/JetBrains/To

About serialization - When and What

2017-12-18 Thread madan
., Can anyone please give some information or point me at proper documentation. -- Thank you, Madan.

ClassCastException when using RowTypeInfo

2017-12-13 Thread madan
Info.isTupleType()) { TupleTypeInfo tupleTypeInfo = (TupleTypeInfo) typeInfo; RowTypeInfo returns 'true' for isTupleType() and cannot be casted. Can someone please tell me, Is it that I have done wrong configuration or bug in code ? -- Thank you, Madan.

How to deal with dynamic types

2017-12-11 Thread madan
{"id":"int", "Name":"String","Salary":"Double","Dept":"String"} Data file : csv data file with above fields data Output required is : Calculate average of salary by department wise. -- Thank you, Madan.