April 2018
Intermediate to advanced
468 pages
14h 34m
English
Content preview from Mastering Kubernetes - Second Edition
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Leader election
Leader or master election is a common pattern in distributed systems. You often have multiple identical components that collaborate and share the load, but one component is elected as the leader and certain operations are serialized through the leader. You can think of distributed systems with leader election as a combination of redundancy and hot swapping. The components are all redundant and, when the current leader fails or becomes unavailable, a new leader is elected and hot-swapped in.
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