Glossário IT

High availability (HA)

High availability (HA) is the design of systems to minimise downtime through redundancy and automatic failover. It is measured in availability levels, such as the well-known "five nines".

High availability (HA) is the design of systems to minimise downtime through redundancy and automatic failover. It is measured in availability levels, such as the well-known "five nines".

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