So having this issue when trying to upgrade the database on the IaaS server. Following through the Upgrade Guide, I'm getting the following errors in the upgrade log:
Project "C:\temp\DBUpgrade\Liquibase.xml" on node 1 (default targets).
RunLiquibase:
"c:\Program Files\Java\jre7\bin\java.exe" -Djava.library.path="C:\temp\DBUpgrade" -cp "C:\temp\DBUpgrade\liquibase.jar;C:\temp\DBUpgrade\jtds-1.3.1.jar" liquibase.integration.commandline.Main --driver=net.sourceforge.jtds.jdbc.Driver --url=jdbc:jtds:sqlserver://localhost/"vCACDBName";instance=vCACDBName releaseLocks
Liquibase releaseLocks Failed: liquibase.exception.DatabaseException: java.sql.SQLException: Network error IOException: Connection refused: connect
C:\temp\DBUpgrade\Liquibase.xml(28,5): error MSB3073: The command ""c:\Program Files\Java\jre7\bin\java.exe" -Djava.library.path="C:\temp\DBUpgrade" -cp "C:\temp\DBUpgrade\liquibase.jar;C:\temp\DBUpgrade\jtds-1.3.1.jar" liquibase.integration.commandline.Main --driver=net.sourceforge.jtds.jdbc.Driver --url=jdbc:jtds:sqlserver://localhost/"vCACDBName";instance=vCACDBName releaseLocks" exited with code -1.
Done Building Project "C:\temp\DBUpgrade\Liquibase.xml" (default targets) -- FAILED.
Build FAILED.
"C:\temp\DBUpgrade\Liquibase.xml" (default target) (1) ->
(RunLiquibase target) ->
C:\temp\DBUpgrade\Liquibase.xml(28,5): error MSB3073: The command ""c:\Program Files\Java\jre7\bin\java.exe" -Djava.library.path="C:\temp\DBUpgrade" -cp "C:\temp\DBUpgrade\liquibase.jar;C:\temp\DBUpgrade\jtds-1.3.1.jar" liquibase.integration.commandline.Main --driver=net.sourceforge.jtds.jdbc.Driver --url=jdbc:jtds:sqlserver://localhost/"vCACDBName";instance=vCACDBName releaseLocks" exited with code -1.