HI Prabhakar, Thanks for your interest in Drill. Can you share your config info as well as the versions of Drill and JDBC Driver that you are using? Thanks, -- C > On Mar 24, 2020, at 7:07 AM, Prabhakar Bhosaale wrote: > > Hi Team, > > we are trying to connect to apache drill from websphere 8.5.5.9. We created the the Data provider and data source as per standard process of WAS. But when we try to test the connection, it gives following error. > > "Test connection operation failed for data source retrievalds on server ARCHIVE_SERVER at node ARCHIVALPROFILENode1 with the following exception: java.lang.Exception: DSRA8101E: DataSource class cannot be used as one-phase: ClassCastException: org.apache.drill.jdbc.Driver incompatible with javax.sql.ConnectionPoolDataSource " > > We are using SDK version 1.8 > Attaching the JVM log also for your reference. thx > > Any pointers or any documentation in this regards would be appreciated. Please help. thx > > Regards > Prabhakar >