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CHANGELOG-3.4: clarify "ErrProposalDropped" on leadership transfer 

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
release-3.4
Gyuho Lee 2018-04-09 15:26:06 -07:00
parent 13b7d7126f
commit e095ee48f4
1 changed files with 2 additions and 2 deletions
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CHANGELOG-3.4.md
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@ -31,7 +31,7 @@ See [code changes](https://github.com/coreos/etcd/compare/v3.3.0...v3.4.0) and [
- Improve [lease expire/revoke operation performance](https://github.com/coreos/etcd/pull/9418), address [lease scalability issue](https://github.com/coreos/etcd/issues/9496).
- Make [Lease `Lookup` non-blocking with concurrent `Grant`/`Revoke`](https://github.com/coreos/etcd/pull/9229).
- Make [etcd server return `raft.ErrProposalDropped` on internal Raft proposal drop](https://github.com/coreos/etcd/pull/9549).
- e.g. a node is removed from cluster, [ongoing leadership transfer](https://github.com/coreos/etcd/issues/8975).
- e.g. a node is removed from cluster, or [`raftpb.MsgProp` arrives at current leader while there is an ongoing leadership transfer](https://github.com/coreos/etcd/issues/8975).
- Improve [functional tester](https://github.com/coreos/etcd/tree/master/functional) coverage: use [proxy layer to run network fault tests in CI](https://github.com/coreos/etcd/pull/9081), enable [TLS both for server and client](https://github.com/coreos/etcd/pull/9534), add [liveness mode](https://github.com/coreos/etcd/issues/9230), and [shuffle test sequence](https://github.com/coreos/etcd/issues/9381).
### Breaking Changes
@ -163,7 +163,7 @@ See [security doc](https://github.com/coreos/etcd/blob/master/Documentation/op-g
- Fix [deadlock during PreVote migration process](https://github.com/coreos/etcd/pull/8525).
- Add [`raft.ErrProposalDropped`](https://github.com/coreos/etcd/pull/9067).
- Now [`(r *raft) Step` returns `raft.ErrProposalDropped`](https://github.com/coreos/etcd/pull/9137) if a proposal has been ignored.
- e.g. a node is removed from cluster, [ongoing leadership transfer](https://github.com/coreos/etcd/issues/8975).
- e.g. a node is removed from cluster, or [`raftpb.MsgProp` arrives at current leader while there is an ongoing leadership transfer](https://github.com/coreos/etcd/issues/8975).
- Improve [Raft `becomeLeader` and `stepLeader`](https://github.com/coreos/etcd/pull/9073) by keeping track of latest `pb.EntryConfChange` index.
- Previously record `pendingConf` boolean field scanning the entire tail of the log, which can delay hearbeat send.
- Fix [missing learner nodes on `(n *node) ApplyConfChange`](https://github.com/coreos/etcd/pull/9116).