Flink CDC Issue Import created FLINK-34776: ----------------------------------------------
Summary: mysql cdc restart from checkpoint failed when some binlog file has been purged Key: FLINK-34776 URL: https://issues.apache.org/jira/browse/FLINK-34776 Project: Flink Issue Type: Bug Components: Flink CDC Reporter: Flink CDC Issue Import ### Search before asking - [X] I searched in the [issues|https://github.com/ververica/flink-cdc-connectors/issues] and found nothing similar. ### Flink version 1.14.6 ### Flink CDC version 2.3.X ### Database and its version aws rds ### Minimal reproduce step 1.start flink cdc connector job 2.clean some binlog file 3.restart from checkpoint ### What did you expect to see? restart normally ### What did you see instead? restart failed io.debezium.DebeziumException: The connector is trying to read binlog starting at SourceInfo [currentGtid=null, currentBinlogFilename=mysql-bin.xxx, currentBinlogPosition=xxx, currentRowNumber=0, serverId=0, sourceTime=null, threadId=-1, currentQuery=null, tableIds=[], databaseName=null], but this is no longer available on the server. Reconfigure the connector to use a snapshot when needed. at io.debezium.connector.mysql.MySqlConnectorTask.validateSnapshotFeasibility(MySqlConnectorTask.java:329) at io.debezium.connector.mysql.MySqlConnectorTask.start(MySqlConnectorTask.java:98) at io.debezium.connector.common.BaseSourceTask.start(BaseSourceTask.java:130) at io.debezium.embedded.EmbeddedEngine.run(EmbeddedEngine.java:759) at io.debezium.embedded.ConvertingEngineBuilder$2.run(ConvertingEngineBuilder.java:188) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) ### Anything else? _No response_ ### Are you willing to submit a PR? - [X] I'm willing to submit a PR! ---------------- Imported from GitHub ---------------- Url: https://github.com/apache/flink-cdc/issues/1947 Created by: [dylenWu|https://github.com/dylenWu] Labels: bug, Created at: Mon Feb 27 15:24:18 CST 2023 State: open -- This message was sent by Atlassian Jira (v8.20.10#820010)