Mysql数据写入ES报错，unexpected block data

[NiceMoon]

单节点部署时是没问题的，现在改成集群部署却失败了！！麻烦帮忙解答一下吧，多谢

Caused by: org.apache.flink.runtime.JobException: Cannot instantiate the coordinator for operator Source: TableSourceScan(table=[[default_catalog, default_database, post]], fields=[PostId, ProjectId, Name, Describe, Category, WorkNature, SalaryType, RecruitNumber, Status, Share, RegionId, Address, Lat, Lng, Department, Education, WorkTime, MinSalary, MaxSalary, Salary, Money, Tags, Highlights, Welfare, UpdatedTime, CreatedTime]) -> Calc(select=[PostId, ProjectId, Name])
at org.apache.flink.runtime.executiongraph.ExecutionJobVertex.(ExecutionJobVertex.java:217) ~[flink-dist_2.12-1.14.4.jar:1.14.4]
at org.apache.flink.runtime.executiongraph.DefaultExecutionGraph.attachJobGraph(DefaultExecutionGraph.java:791) ~[flink-dist_2.12-1.14.4.jar:1.14.4]
at org.apache.flink.runtime.executiongraph.DefaultExecutionGraphBuilder.buildGraph(DefaultExecutionGraphBuilder.java:196) ~[flink-dist_2.12-1.14.4.jar:1.14.4]
at
org.apache.flink.runtime.scheduler.DefaultExecutionGraphFactory.createAndRestoreExecutionGraph(DefaultExecutionGraphFactory.java:107) ~[flink-dist_2.12-1.14.4.jar:1.14.4]
at org.apache.flink.runtime.scheduler.SchedulerBase.createAndRestoreExecutionGraph(SchedulerBase.java:335) ~[flink-dist_2.12-1.14.4.jar:1.14.4]
at org.apache.flink.runtime.scheduler.SchedulerBase.(SchedulerBase.java:191) ~[flink-dist_2.12-1.14.4.jar:1.14.4]
at org.apache.flink.runtime.scheduler.DefaultScheduler.(DefaultScheduler.java:140) ~[flink-dist_2.12-1.14.4.jar:1.14.4]
at org.apache.flink.runtime.scheduler.DefaultSchedulerFactory.createInstance(DefaultSchedulerFactory.java:134) ~[flink-dist_2.12-1.14.4.jar:1.14.4]
at org.apache.flink.runtime.jobmaster.DefaultSlotPoolServiceSchedulerFactory.createScheduler(DefaultSlotPoolServiceSchedulerFactory.java:110) ~[flink-dist_2.12-1.14.4.jar:1.14.4]
at org.apache.flink.runtime.jobmaster.JobMaster.createScheduler(JobMaster.java:346) ~[flink-dist_2.12-1.14.4.jar:1.14.4]
at org.apache.flink.runtime.jobmaster.JobMaster.(JobMaster.java:323) ~[flink-dist_2.12-1.14.4.jar:1.14.4]

[NiceMoon]

已解决~~~但不知道为什么要这样设置
classloader.resolve-order: parent-first

[Powego]

请问有集群部署的教学类文档可以分享吗? 我没有搜索到特别清楚的文档...

[NiceMoon]

这是来自兰州大学-信息学院-马月宾的自动回复邮件。您好，我已经收到您的邮件，我会在最短的时间内回复您，谢谢~