Web可以设置 Flink 的 execution.checkpointing.tolerable-failed-checkpoint 参数以容忍更多的 Checkpoint 失败事件,同时可以调大 Checkpoint 周期,避免作业因 Checkpoint 失败而一直重启。 JDBC Sink 批量写入时,数据会缺失几条 如果发现数据库中的某些数据在 CDC 同步后有缺失,请确认是否仍在使用 Flink 旧版 1.10 的 Flink SQL WITH 语法(例如 … WebMar 3, 2024 · What is the purpose of the change Improve logic after checkpoint trigger fails Brief change log show root cause if trigger checkpoint fails before creating PendingCheckpoint Increase numberOfFaile...
Flink Jar作业开发指南-华为云
WebMar 30, 2024 · We are using Flink 1.13.1 on a kubernetes HA pod cluster we are pointing to a Minio instance and saving checkpoints externally to the buckets Every so oftern the job manager fails with the following error and we cannot trace the root cause WebStep.1 download Flink jar Hudi works with Flink-1.11.2 version. You can follow instructions here for setting up Flink. The hudi-flink-bundle jar is archived with scala 2.11, so it’s recommended to use flink 1.12.2 bundled with scala 2.11. Step.2 start Flink cluster Start a standalone Flink cluster within hadoop environment. chiltern hills car rally
Checkpointing Apache Flink
WebFeb 17, 2024 · So you could experiment with increasing execution.checkpointing.timeout . If the job is failing because checkpoints are timing out, that will help. Or you could increase execution.checkpointing.tolerable-failed-checkpoints from its default (0). Share Improve this answer Follow edited Feb 18, 2024 at 13:39 answered Feb 18, 2024 at 13:25 WebCheckpointing is enabled when execution.checkpointing.interval > 0. # # Execution checkpointing related parameters. Please refer to CheckpointConfig and ExecutionCheckpointingOptions for more details. # # execution.checkpointing.interval: 3min WebSolution. Restart the job manager to update it with the correct data, by running the delete command. kubectl delete pod -bai-flink-jobmanager-. A new job manager instance is deployed. After the redeployment, all jobs should be running again and the Flink web interface should be accessible. grade 6 ict and entrepreneurship