A high-level overview of a global installation. Notice the single, unified global tier, which is capable of utilizing MySQL shards in the event of connectivity loss to region X and failover of the shards to a secondary region.
A high-level overview of a global installation. Notice the single, unified global tier, which is capable of utilizing MySQL shards in the event of connectivity loss to region X and failover of the shards to a secondary region.

A high-level overview of a global installation. Notice the single, unified global tier, which is capable of utilizing MySQL shards in the event of connectivity loss to region X and failover of the shards to a secondary region.