Problem 1: Workflow instances and task instances are not generated
Reason: There is a problem with the master service startup, you can view the 
master log


Problem 2: Data source center: MYSQL data source cannot be created, and report 
connect datasource failure.
Reason: Need to manually download the mysql driver and add it to the lib


Question 3: Monitoring Center: Service Management-Master, Worker can't open, it 
is always loading
You can view the logs of the APIF service to see the specific reason

=======================================================
????1????????????????????????????
??????master??????????????????????master????


????2??????????????MYSQL??????????????????connect datasource failure??

??????????????????mysql????????????lib??


????3????????????????????-Master ??Worker??????????????????????

??????apif????????????????????????




------------------ ???????? ------------------
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????????:&nbsp;2020??4??3??(??????) ????3:55
??????:&nbsp;"dev"<[email protected]&gt;;

????:&nbsp;????????????????????????????????????????????????????????????????



????????????DS??????????????????????????????????????
1.??????????????????????????????????????????
2.????????????MYSQL??????????????????connect datasource failure??
3.??????????????????-Master ??Worker??????????????????????
4.??????????????????????????????????????-Xmx128m 
-Xms64m??????????????????????????????????????????????????????????
??????????DS????????????????bug.docx????????







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