Github user cammckenzie commented on the issue: https://github.com/apache/curator/pull/221 I had a bit more of a look at the failing test and see the following being logged when the client.reconfig() call occurs. I'm not sure if these are issues or not, but they certainly seem to be. Also, I noticed that the reconfig() call to Zookeeper that Curator is using is deprecated. ERROR org.apache.zookeeper.server.NIOServerCnxnFactory Error reconfiguring client port to /0.0.0.0:39762 Address already in use [LearnerHandler-/127.0.0.1:52184] ERROR org.apache.zookeeper.server.quorum.QuorumCnxManager Exception while listening [/0.0.0.0:34491] java.net.BindException: Address already in use (Bind failed) at java.net.PlainSocketImpl.socketBind(Native Method) at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:376) at java.net.ServerSocket.bind(ServerSocket.java:376) at java.net.ServerSocket.bind(ServerSocket.java:330) at org.apache.zookeeper.server.quorum.QuorumCnxManager$Listener.run(QuorumCnxManager.java:638) ERROR org.apache.zookeeper.server.NIOServerCnxnFactory Error reconfiguring client port to /0.0.0.0:35059 Address already in use [QuorumPeer[myid=2](plain=/127.0.0.1:35059)(secure=disabled)] ERROR org.apache.zookeeper.server.NIOServerCnxnFactory Error reconfiguring client port to /0.0.0.0:33568 Address already in use [QuorumPeer[myid=1](plain=/127.0.0.1:33568)(secure=disabled)] ERROR org.apache.zookeeper.server.quorum.LearnerHandler Unexpected exception causing shutdown while sock still open [LearnerHandler-/127.0.0.1:52184] java.io.EOFException at java.io.DataInputStream.readInt(DataInputStream.java:392) at org.apache.jute.BinaryInputArchive.readInt(BinaryInputArchive.java:63) at org.apache.zookeeper.server.quorum.QuorumPacket.deserialize(QuorumPacket.java:83) at org.apache.jute.BinaryInputArchive.readRecord(BinaryInputArchive.java:99) at org.apache.zookeeper.server.quorum.LearnerHandler.run(LearnerHandler.java:515) ERROR org.apache.zookeeper.server.quorum.LearnerHandler Unexpected exception causing shutdown while sock still open [LearnerHandler-/127.0.0.1:52186] java.io.EOFException at java.io.DataInputStream.readInt(DataInputStream.java:392) at org.apache.jute.BinaryInputArchive.readInt(BinaryInputArchive.java:63) at org.apache.zookeeper.server.quorum.QuorumPacket.deserialize(QuorumPacket.java:83) at org.apache.jute.BinaryInputArchive.readRecord(BinaryInputArchive.java:99) at org.apache.zookeeper.server.quorum.LearnerHandler.run(LearnerHandler.java:515) ERROR org.apache.zookeeper.server.quorum.LearnerHandler Unexpected exception causing shutdown while sock still open [LearnerHandler-/127.0.0.1:41758] java.io.IOException: Follower is ahead of the leader, leader summary: 1 (current epoch), 4294967297 (last zxid) at org.apache.zookeeper.server.quorum.Leader.waitForEpochAck(Leader.java:1209) at org.apache.zookeeper.server.quorum.LearnerHandler.run(LearnerHandler.java:421) INFO org.apache.curator.ConnectionState Connection string changed to: 127.0.0.1:33568,127.0.0.1:35059,127.0.0.1:39762 [main-EventThread] DEBUG org.apache.curator.ConnectionState reset [main-EventThread] ERROR org.apache.zookeeper.server.quorum.LearnerHandler Unexpected exception causing shutdown while sock still open [LearnerHandler-/127.0.0.1:41768] java.io.IOException: Follower is ahead of the leader, leader summary: 1 (current epoch), 4294967297 (last zxid) at org.apache.zookeeper.server.quorum.Leader.waitForEpochAck(Leader.java:1209) at org.apache.zookeeper.server.quorum.LearnerHandler.run(LearnerHandler.java:421)
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---