Replication is one of the most popular features used in RDBMS’s today. Replication is used for disaster recovery purposes (i.e. backup or warm stand-by servers), reporting systems where query activity ...

Database management systems have been a crucial component of infrastructures for many years now. PostgreSQL is an advanced, object-relational database management system that is frequently used to ...

For the Galera cluster to perform well, we need to watch several factors, including CPU, memory, and disk I/O. It’s unwise to make backups during a busy day since physical backups can overload nodes, ...

Backups, snapshots, cloning and replication are all valuable ways of protecting the organisation’s data. In this article, we’ll look at replication, in particular between storage arrays. Key to this ...