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  1. Spark
  2. SPARK-9629

Client session timed out, have not heard from server in

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Details

    • Bug
    • Status: Resolved
    • Critical
    • Resolution: Not A Problem
    • 1.4.0, 1.4.1
    • None
    • Deploy
    • None

    Description

      the spark HA running every few days , then " Client session timed out" appear。
      show reconnect but not do it, and master shutting down.
      logs:
      15/08/05 05:32:57 INFO zookeeper.ClientCnxn: Client session timed out, have not heard from server in 37753ms for sessionid 0x34ee39684b70005, closing socket connection and attempting reconnect
      15/08/05 05:32:57 INFO state.ConnectionStateManager: State change: SUSPENDED
      15/08/05 05:32:57 WARN state.ConnectionStateManager: There are no ConnectionStateListeners registered.
      15/08/05 05:32:57 INFO zookeeper.ClientCnxn: Opening socket connection to server h5/192.168.0.18:2181. Will not attempt to authenticate using SASL (unknown error)
      15/08/05 05:32:57 INFO zookeeper.ClientCnxn: Socket connection established to h5/192.168.0.18:2181, initiating session
      15/08/05 05:32:57 INFO zookeeper.ClientCnxn: Session establishment complete on server h5/192.168.0.18:2181, sessionid = 0x34ee39684b70005, negotiated timeout = 40000
      15/08/05 05:32:57 INFO state.ConnectionStateManager: State change: RECONNECTED
      15/08/05 05:32:57 WARN state.ConnectionStateManager: There are no ConnectionStateListeners registered.
      15/08/05 05:32:58 INFO zookeeper.ClientCnxn: Client session timed out, have not heard from server in 37753ms for sessionid 0x34ee39684b70006, closing socket connection and attempting reconnect
      15/08/05 05:32:58 INFO state.ConnectionStateManager: State change: SUSPENDED
      15/08/05 05:32:58 INFO master.ZooKeeperLeaderElectionAgent: We have lost leadership
      15/08/05 05:32:58 ERROR master.Master: Leadership has been revoked – master shutting down.
      15/08/05 05:32:58 INFO util.Utils: Shutdown hook called

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            Unassigned Unassigned
            zengqiuyang zengqiuyang
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            Dates

              Created:
              Updated:
              Resolved: