This is a very good highlights of DBA practices in routine work even though it's created originally for SQL Server. You DBA might find it helpful as reference to deliver regular jobs of database management.
For instance,  The Day to Day General DBA Best Practices are highlighted as following.

• Check OS Event Logs, SQL Server Logs, and Security Logs for unusual events.
• Verify that all scheduled jobs have run successfully.
• Confirm that backups have been made and successfully saved to a secure location.
• Monitor disk space to ensure your SQL Servers won’t run out of disk space.
• Throughout the day, periodically monitor performance using both System Monitor and Profiler.
• and more...

It covers all of the relms of DBA practices, including installation, upgrading, security, job mantainance and so on.You
Please find complete e-book at attachment.

Thank u