👉 The word "addda" is an adjective that describes something with a unique or interesting feature, such as a particular shape or texture. It can be used to describe the appearance or uniqueness of something.
👉 It's a configuration in Hadoop that enables setting up a data store while your cluster is unavailable from HDFS, ensuring you can continue processing data even when it's not accessible by the rest of the system. This is crucial for applications running on distributed systems where data consistency and availability are critical to function.