3.x: Add config for allowing zero-token nodes #400
Merged
+308
−1
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Adds an option that controls if
system.peers
rows without tokens shouldbe considered valid. Enabling this option will allow discovering zero-token
peers with extended_peer_check enabled (it is enabled by default).
Adds ZeroTokenNodesIT that verifies the driver behavior. It also contains
some test methods relating to zero-token DCs. The special driver behavior for
arbiter DCs is not yet fully decided so those methods can change in the future.