etcd looks very nice, but it's obvious that it's still under heavy development; for the latest release they deprecated the very useful high-level primitives (lo

etcd looks very nice, but it's obvious that it's still under heavy development; for the latest release they deprecated the very useful high-level primitives (locking and election, the former which is buggy): https://github.com/coreos/etcd/blob/master/Documentation/modules.md https://github.com/coreos/etcd/blob/master/Documentation/mod...