Data replication has stood the test of time, providing organizations with a reliable means of safeguarding critical information for decades. Replication creates redundant copies of vital data, ensuring its availability and resiliency in case of disasters or system failures. In this article, I will explore the intricacies of data replication, examining its fundamental components, types, and potential limitations.
Data replication starts with the selection of a source volume or filesystem that needs protection. This source volume might be a virtual disk, often referred to as a LUN (logical unit number), sourced from a storage array or volume manager.
