Added:

• Ability to add and remove databases from cluster RS-76629
• Ability to set slave priority for automatic failover RS-53643

Changed:

• Passwords masked in log output RS-83178
• Now slaves monitoring master key change instead simple waiting between cluster steps to speed up failover initiation RS-82315
• Stop node if unable to recover data or initialize slave

Fixed:

• RDB subsystem now gets pending restart flag only if RDB config actually changed RS-63556
• Fixed allowfailover in cookctl RS-82157