[GitHub] [incubator-dolphinscheduler] LinkSe7en opened a new issue #2624: [BUG] allways fail when a task instance submit multiple yarn application

Thu, 07 May 2020 08:21:03 -0700 


LinkSe7en opened a new issue #2624:
URL: https://github.com/apache/incubator-dolphinscheduler/issues/2624


   ds will write all yarn app_ids at table **t_ds_task_instance**, **app_link** 
column. 
   If is over 255 charters(limit of this varchar column) , mysql driver will 
throw com.mysql.cj.jdbc.exceptions.MysqlDataTruncation: Data truncation: Data 
too long for column 'app_link' at row 1
   And treat this task instance as a failure
   
![image](https://user-images.githubusercontent.com/16174111/81312485-476e9380-90b9-11ea-9aad-ed009db899b1.png)
   
![image](https://user-images.githubusercontent.com/16174111/81312517-4ccbde00-90b9-11ea-8c07-e9bdb878a0c3.png)
   
   


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