Page History

...

1. The ensemble of servers must agree upon the current configuration, and to reach agreement, Zab sounds like the obvious choice;
2. 2. We need new client calls to add and remove servers. It is unclear whether we want one call for each modification or one call to propose a whole new configuration; 3.
3. It must work with both majority and flexible quorums;
4. 4. We need a mechanism, perhaps based on URIs, to enable a client to learn the current configuration.

...