You are viewing an old version of this page. View the current version.
Compare with Current View Page History
« Previous Version 2 Next »
This shows a member leaving and another member joining in the same view M M C C P P LeaveRequest LeaveResponse LeaveRequest is queued done JoinRequest JoinRequest is queued.View Creator wakes up andcreates view {C,P} removing M Prepare {C,P} ack Install {C,P} ack P processes view and completes Join This diagram shows two Locators starting up at the same time with no other members present. L1 L1 L2 L2 FindCoordinator via tcp/ip FindCoordinatorResponse(registrants={L2,L1}) both members get {L1,L2} registrants and chooseL1 as coordinator due to ID sort order FindCoordinator FindCoordinatorResponse(registrants={L1,L2}) subsequent messaging is via UDP JoinRequest becomeCoordinator L1 ViewCreator thread processes request PrepareView(L1,L2) ack InstallView(L1,L2) ack L1 and L2 continue startup