zookeeper启动时报Cannot open channel to X at election address Error contacting service. It is probably not running.

配置storm集群的时候出现如下异常：

2016-06-26 14:10:17,484 [myid:1] - WARN  [SyncThread:1:FileTxnLog@334] - fsync-ing the write ahead log in SyncThread:1 took 1340ms which will adversely effect operation latency. See the ZooKeeper troubleshooting guide2016-06-26 14:10:17,484 [