Actually we are not using any DB pool in certain fucntionalities and we using JDBC to connect the postgres db,Currently the system in production and it was working without any issues but all of sudden we encountered following error.
Our configurations are fine because this error we got yesterday only.
java.sql.SQLException: No suitable driver found for jdbc:postgresql://localhost:5432/testdb
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
Can anyone guess what is going on our production server?