Few databases were grayed out after restarting server machine We could see this error even though the required jars were available and there were no changes performed apart from server machine restart.The issue was caused as the parent adapter was changed to generic and also adapter location was pointing to wrong path.
Issue/Introduction
Customer reported few databases were grayed out after restarting server machine
Resolution
To resolve this issue, please follow below steps (screenshots attached) :
Navigate and select new data source in studio.
Click on edit adapter for the custom datasource which is disabled.
Select right parent adapter for the source data base.
Correct the adapter location path to point to custom jar files.