Logical Server States

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Possible server states

A server could be in any one of the following logical server states:

STARTING server is starting.
UNREACHABLE server is unreachable.
UNKNOWN server state is unknown.
UNINITIALIZED server has started and is ready for election.
SYNCHRONIZING server is synchronizing its data with the current active server.
ACTIVE server is active and ready to accept clients.
ACTIVE_RECONNECTING server is active but waits for previously known clients to rejoin before accepting new clients.
ACTIVE_SUSPENDED server is active but blocked in the election process (consistency mode).
PASSIVE server is passive and ready for replication.
START_SUSPENDED server startup is suspended for all of its peers to come up.
PASSIVE_SUSPENDED server is passive but blocked in the election process (consistency mode).
DIAGNOSTIC server is not activated (has no configuration) or has been asked to start in diagnostic mode. This mode is used to configure the nodes or repair them.