What is the difference between Online and Offline operations?

Interview Questions

1. What is the difference between Online and Offline operations?

Online rebuild is a process where while the index is rebuild, it can still be used. it is like part by part is copied in memory as a temporary index and once everything is done, the actual index/table is locked for some time during which old index is dropped and newly created temporary index is renamed.

By Hena Parveen 2 0

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