Github user hanm commented on a diff in the pull request:
https://github.com/apache/zookeeper/pull/703#discussion_r237367990
--- Diff:
zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/QuorumPeer.java
---
@@ -1989,6 +1989,38 @@ private boolean updateVote(long designatedLeader,
long zxid){
/**
* Updates leader election info to avoid inconsistencies when
* a new server tries to join the ensemble.
+ *
+ * Here is the inconsistency scenario we try to solve by updating the
peer
--- End diff --
awesome comments.
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