yunfeng79 opened a new issue, #4948: URL: https://github.com/apache/seatunnel/issues/4948
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues. ### What happened apache-seatunnel-incubating-2.3.1 spark-2.4.5 env { # You can set SeaTunnel environment configuration here execution.parallelism = 2 job.mode = "BATCH" checkpoint.interval = 10000 #execution.checkpoint.interval = 10000 #execution.checkpoint.data-uri = "hdfs://dc-01:8020/flink-checkpoints" } source { MySQL-CDC { base-url = "jdbc:mysql://192.168.1.39:3306/testdb" parallelism = 1 server-id = 7 user = "dev" password = "dev" query = "select id,`name`,age from user1" table-name = ["testdb.user1"] result_table_name = "res011" } } sink { Doris { fenodes = "192.168.1.231:8030" username = dev password = "dev" table.identifier = "test.user2" sink.enable-2pc = "true" sink.label-prefix = "user2_1" doris.config = { format = "csv" column_separator = "," } } }  ### SeaTunnel Version apache-seatunnel-incubating-2.3.1 ### SeaTunnel Config ```conf env { # You can set SeaTunnel environment configuration here execution.parallelism = 2 job.mode = "BATCH" checkpoint.interval = 10000 #execution.checkpoint.interval = 10000 #execution.checkpoint.data-uri = "hdfs://dc-01:8020/flink-checkpoints" } source { MySQL-CDC { base-url = "jdbc:mysql://192.168.1.39:3306/testdb" parallelism = 1 server-id = 7 user = "dev" password = "dev" query = "select id,`name`,age from user1" table-name = ["testdb.user1"] result_table_name = "res011" } } sink { Doris { fenodes = "192.168.1.231:8030" username = dev password = "dev" table.identifier = "test.user2" sink.enable-2pc = "true" sink.label-prefix = "user2_1" doris.config = { format = "csv" column_separator = "," } } } ``` ### Running Command ```shell ./bin/start-seatunnel-spark-2-connector-v2.sh --master local[4] --deploy-mode client --config ./config/v2-cdc-mysqltodoris.conf ``` ### Error Exception ```log 23/06/19 15:23:48 INFO AbstractPluginDiscovery: Load SeaTunnelSource Plugin from /home/app/apache-seatunnel-incubating-2.3.1/connectors/seatunnel 23/06/19 15:23:48 INFO AbstractPluginDiscovery: Discovery plugin jar: MySQL-CDC at: file:/home/app/apache-seatunnel-incubating-2.3.1/connectors/seatunnel/connector-cdc-mysql-2.3.1.jar 23/06/19 15:23:48 INFO AbstractPluginDiscovery: Load plugin: PluginIdentifier{engineType='seatunnel', pluginType='source', pluginName='MySQL-CDC'} from classpath 23/06/19 15:23:48 ERROR SparkTaskExecuteCommand: Run SeaTunnel on spark failed. java.lang.NullPointerException at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:191) at org.apache.seatunnel.connectors.seatunnel.cdc.mysql.config.MySqlSourceConfigFactory.create(MySqlSourceConfigFactory.java:61) at org.apache.seatunnel.connectors.seatunnel.cdc.mysql.source.MySqlDialect.<init>(MySqlDialect.java:53) at org.apache.seatunnel.connectors.seatunnel.cdc.mysql.source.MySqlIncrementalSource.createDataSourceDialect(MySqlIncrementalSource.java:128) at org.apache.seatunnel.connectors.cdc.base.source.IncrementalSource.prepare(IncrementalSource.java:117) at org.apache.seatunnel.core.starter.spark.execution.SourceExecuteProcessor.initializePlugins(SourceExecuteProcessor.java:104) at org.apache.seatunnel.core.starter.spark.execution.SparkAbstractPluginExecuteProcessor.<init>(SparkAbstractPluginExecuteProcessor.java:49) at org.apache.seatunnel.core.starter.spark.execution.SourceExecuteProcessor.<init>(SourceExecuteProcessor.java:51) at org.apache.seatunnel.core.starter.spark.execution.SparkExecution.<init>(SparkExecution.java:57) at org.apache.seatunnel.core.starter.spark.command.SparkTaskExecuteCommand.execute(SparkTaskExecuteCommand.java:59) at org.apache.seatunnel.core.starter.SeaTunnel.run(SeaTunnel.java:40) at org.apache.seatunnel.core.starter.spark.SeaTunnelSpark.main(SeaTunnelSpark.java:35) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52) at org.apache.spark.deploy.SparkSubmit.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:845) at org.apache.spark.deploy.SparkSubmit.doRunMain$1(SparkSubmit.scala:161) at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:184) at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:86) at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:920) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:929) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) 23/06/19 15:23:48 ERROR SeaTunnel: =============================================================================== 23/06/19 15:23:48 ERROR SeaTunnel: Fatal Error, 23/06/19 15:23:48 ERROR SeaTunnel: Please submit bug report in https://github.com/apache/incubator-seatunnel/issues 23/06/19 15:23:48 ERROR SeaTunnel: Reason:null 23/06/19 15:23:48 ERROR SeaTunnel: Exception StackTrace:org.apache.seatunnel.core.starter.exception.CommandExecuteException at org.apache.seatunnel.core.starter.spark.command.SparkTaskExecuteCommand.execute(SparkTaskExecuteCommand.java:63) at org.apache.seatunnel.core.starter.SeaTunnel.run(SeaTunnel.java:40) at org.apache.seatunnel.core.starter.spark.SeaTunnelSpark.main(SeaTunnelSpark.java:35) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52) at org.apache.spark.deploy.SparkSubmit.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:845) at org.apache.spark.deploy.SparkSubmit.doRunMain$1(SparkSubmit.scala:161) at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:184) at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:86) at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:920) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:929) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) 23/06/19 15:23:48 ERROR SeaTunnel: ``` ### Flink or Spark Version spark 2.4.5 ### Java or Scala Version 1.8.0_261 ### Screenshots _No response_ ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. 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