My publisher logs are showing the error: ava.sql.SQLException: Io exception: The Network Adapter could not establish the connection. How do I fix this?

Document ID : KB000055397
Last Modified Date : 14/02/2018
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Confirm that the jdbc URL, jdbc driver and login and password are correct for your scheduler database. This information can be found in the file (or for older versions).

If this is correct, check the version of java by typing java -version at a command prompt. If your version of java is 1.2 or older, try upgrading to 1.