PostgreSQL DBA

https://www.youtube.com/watch?v=sP5nbdNxaQc A PostgreSQL fork for horizontal scalability

The postmaster ID will be assigned once the cluster is started based on this ID other background processes will starts and running on different ID with the same parent ID. This postmaster ID will changes when the cluster is stop and starts.

https://wiki.postgresql.org/wiki/PostgreSQL_derived_databases A list of PostgreSQL derived forks and rebranded distributions in alphabetical order.

https://www.youtube.com/watch?v=TAtfkrjtAYM Journey to data insight | Four principles to guide you

https://www.youtube.com/watch?v=3v7NhwhXIyE Data Preparation | Data Journey | 7 Challenges of Big Data Analytics

https://www.youtube.com/watch?v=KCEPoPJ8sWw Big Data Full Course 2022 | Big Data Tutorial For Beginners

https://youtu.be/nGAG5kqlM5E Introduction to Big Data Techniques

https://severalnines.com/blog/postgresql-replication-disaster-recovery/ PostgreSQL Replication for Disaster Recovery

https://www.youtube.com/watch?v=69tVWeibs_U useR! 2020: PostgreSQL As A Data Science Database (P. Gasana), regular

https://antognini.ch/2008/10/invisible-indexes-and-locks/ Invisible Indexes and Locks