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Improve FDB architecture documentation related to cluster recruitment (#8012) 

Description

Improve FDB architecture documentation to explicitly mention that
Stateless processes may get recruited on a single cluster process

Testing
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Ata E Husain Bohra 2022-08-29 09:24:13 -07:00 committed by GitHub
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8
documentation/sphinx/source/architecture.rst
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@ -14,8 +14,12 @@ Detailed FoundationDB Architecture
The FoundationDB architecture chooses a decoupled design, where
processes are assigned different heterogeneous roles (e.g.,
Coordinators, Storage Servers, Master). Scaling the database is achieved
by horizontally expanding the number of processes for separate roles:
Coordinators, Storage Servers, Master). Cluster attempts to recruit
different roles as separate processes, however, it is possible that
multiple Stateless roles gets colocated (recruited) on a single
process to meet the cluster recruitment goals. Scaling the database
is achieved by horizontally expanding the number of processes for
separate roles:
Coordinators
~~~~~~~~~~~~