update architecture copy
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@ -94,7 +94,7 @@ state. They are loosely-coupled using a gossip protocol, which allows users to
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submit jobs to any region or query the state of any region transparently. Requests
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submit jobs to any region or query the state of any region transparently. Requests
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are forwarded to the appropriate server to be processed and the results returned.
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are forwarded to the appropriate server to be processed and the results returned.
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The servers in each datacenter are all part of a single consensus group. This means
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The servers in each region are all part of a single consensus group. This means
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that they work together to elect a single leader which has extra duties. The leader
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that they work together to elect a single leader which has extra duties. The leader
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is responsible for processing all queries and transactions. Nomad is optimistically
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is responsible for processing all queries and transactions. Nomad is optimistically
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concurrent, meaning all servers participate in making scheduling decisions in parallel.
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concurrent, meaning all servers participate in making scheduling decisions in parallel.
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