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High Availability This lesson discusses high availability and covers the following:
High availability configuration options
High availability response when host, virtual machine (VM) or app fails
High availability offers various levels of protection against hardware failures, it allows for planned maintenance with zero downtime, it allows for protection against unplanned downtime and disasters. High availability also allows for VM migration, VM load balancing, fault tolerance as well as disaster recovery. High availability can be configured to protect against various problems.