Middleware deployment package Start failure handling

Received colleague feedback there is a business middleware deployment package can not start, login server, switch off the middleware restart to see the error message, found the following error:

Tip The pool connection cannot be created and the network adapter cannot establish a connection. Cannot connect to the database. At the same time, the log shows the database's connection information as the address of the old database. This database was migrated in October 15, and the document conversion function data source information in the post-migration middleware has not been modified accordingly.

Modifying the JDBC data source information for post-migration information

Modify Method: Open WebLogic Console Find service-data source-point Open Data Source-connection pool get rid of URL information

After the modified package starts smoothly:

Middleware deployment package Start failure handling