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[FLINK-14038] ExecutionGraph deploy failed due to akka timeout - Flink - [issue]
...When launching the flink application, the following error was reported, I downloaded the operator logs, but still have no clue. The operator logs provided no useful information and was cance...    Author: liupengcheng , 2019-09-19, 11:20
[FLINK-14123] Change taskmanager.memory.fraction default value to 0.6 - Flink - [issue]
...Currently, we are testing flink batch task, such as terasort, however, it started only awhile then it failed due to OOM.  org.apache.flink.client.program.ProgramInvocationException: Job fail...    Author: liupengcheng , 2019-09-19, 10:57
[FLINK-14037] Deserializing the input/output formats failed: unread block data - Flink - [issue]
...Recently, we encountered the following issue when testing flink 1.9.0:org.apache.flink.client.program.ProgramInvocationException: Could not retrieve the execution result. (JobID: 8ffbc071dda...    Author: liupengcheng , 2019-09-19, 09:53
[SPARK-28195] CheckAnalysis not working for Command and report misleading error message - Spark - [issue]
...Currently, we encountered an issue when executing `InsertIntoDataSourceDirCommand`, and we found that it's query relied on non-exist table or view, but we finally got a misleading error mess...    Author: liupengcheng , 2019-09-16, 23:52
[SPARK-28220] join foldable condition not pushed down when parent filter is totally pushed down - Spark - [issue]
...We encountered a issue that join conditions not pushed down when we are running spark app on spark2.3, after carefully looking into the code and debugging, we found that it's because there i...    Author: liupengcheng , 2019-09-16, 23:52
[SPARK-22903] AlreadyBeingCreatedException in stage retry caused by wrong attemptNumber - Spark - [issue]
...We  submit a Spark2.1.0 spark job, however, when MetadataFetchFailed exception ocurred, stage is being retried, but a AlreadyBeingCreatedException is thrown and finally caused job failu...    Author: liupengcheng , 2019-09-16, 18:25
[SPARK-26689] Single disk broken causing broadcast failure - Spark - [issue]
...We encoutered an application failure in our production cluster which caused by the bad disk problems. It will incur application failure.Job aborted due to stage failure: Task serialization f...    Author: liupengcheng , 2019-09-16, 18:17
[SPARK-26074] AsyncEventQueue.stop hangs when eventQueue is full - Spark - [issue]
...In our production environment, we found a case that the Driver hangs when the app finished and about to exit.Detail information: The spark-listener-group-shared Thread may exited due to some...    Author: liupengcheng , 2019-07-24, 05:53
[SPARK-27214] Upgrading locality level when lots of pending tasks have been waiting more than locality.wait - Spark - [issue]
...Currently, Spark locality wait mechanism is not friendly for large job, when number of tasks is large(e.g. 10000+)and with a large number of executors(e.g. 2000), executors may be launched o...    Author: liupengcheng , 2019-07-16, 16:41
[SPARK-27802] SparkUI throws NoSuchElementException when inconsistency appears between `ExecutorStageSummaryWrapper`s and `ExecutorSummaryWrapper`s - Spark - [issue]
...Recently, we hit this issue when testing spark2.3. It report the following error messages when clicking on the stage UI link.We add more logs to print the executorId(here is 10) to debug, an...    Author: liupengcheng , 2019-07-02, 06:23