Github user hanm commented on a diff in the pull request: https://github.com/apache/zookeeper/pull/184#discussion_r221069516 --- Diff: src/java/main/org/apache/zookeeper/server/quorum/QuorumCnxManager.java --- @@ -534,14 +543,12 @@ private void handleConnection(Socket sock, DataInputStream din) LOG.info("Setting arbitrary identifier to observer: " + sid); } } catch (IOException e) { + LOG.warn("Exception reading or writing challenge: {}", e); closeSocket(sock); - LOG.warn("Exception reading or writing challenge: {}", e.toString()); return; } - --- End diff -- nit: keep this empty line.
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