Question

During the replication process, a block of data is written to all specified datanodes in parallel. True or false?

Answer 1

Answer:

During the replication process, a block of data is written to all specified datanodes in parallel. This statement is true. Replication means copying or recreating something. we know that a file is stored at various locations. So, whwnever a modification or a change is dne n any of the files then that should be visible in all other files. So, replication process is performed on various files or datablocks.