Re: Splitting in Stream Formats for File Source

2023-08-20 Thread liu ron
Hi, Regarding CSV and AvroParquet stream formats doens't supporting splits, I think some hints may be available from [1]. Personally, I think the main consideration should be the question of how the row format can find a reasonable split point, and how many Splits are appropriate to slice a file m

Re: TaskManagers Crushing

2023-08-20 Thread liu ron
Hi, Maybe you need to check what changed on the Kafka side at that time. Best, Ron Kenan Kılıçtepe 于2023年8月20日周日 08:51写道: > Hi, > > I have 4 task manager working on 4 servers. > They all crush at the same time without any useful error logs. > Only log I can see is some disconnection from Kafka

Re: TaskManagers Crushing

2023-08-20 Thread Kenan Kılıçtepe
Hi, Nothing interesting on Kafka side.Just sone partition delete/create logs. Also I can't understand why all task managers stop at the same time without any error log. Thanks Kenan On Sun, Aug 20, 2023 at 10:49 AM liu ron wrote: > Hi, > > Maybe you need to check what changed on the Kafka si

Re: [Issue] Failure on stopping Flink(1.17) application

2023-08-20 Thread Dennis Jung
Hello, Thanks for your suggestion. In JobManager, I've found things such like: ``` *2023-08-21 02:06:23,882 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator[] - Triggering checkpoint 892 (type=Checkpoint

State Memory Leak Issue in Flink CEP v1.17: Discussion & Proposed Solution

2023-08-20 Thread Puneet Duggal
Hi, We have encountered a state memory leak issue while working with the Flink CEP (Complex Event Processing) in version 1.17. Based on code, it seems like the issue is persistent across all versions of CEP library. I've already raised a JIRA issue detailing the problem we've faced. You can fi

Re: Splitting in Stream Formats for File Source

2023-08-20 Thread Chirag Dewan via user
Thanks Ron. For HDFS, a reasonable level of parallelism is reading multiple blocks in parallel. Ofcourse that could mean losing the ordering that a file usually guarantees. Now if I understand correctly, this may become a problem in watermarking. But with smaller files having bounded high water

Re: TaskManagers Crushing

2023-08-20 Thread Shammon FY
Hi, I seems that the node `tef-prod-flink-04/10.11.0.51:37505 [ tef-prod-flink-04:38835-e3ca4d ]` exits unexpected, you can check whether there are some errors in the log of TM or K8S Best, Shammon FY On Sun, Aug 20, 2023 at 5:42 PM Kenan Kılıçtepe wrote: > Hi, > > Nothing interesting on Kafk