SQuirrel 连不上 Phoenix Hbase ---> 可能是因为zookeeper 集群中的一个zookeeper 启动有问题

Unexpected Error occurred attempting to open an SQL connection.

java.util.concurrent.TimeoutException
    at java.util.concurrent.FutureTask.get(Unknown Source)
    at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand.awaitConnection(OpenConnectionCommand.java:132)
    at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand.access$100(OpenConnectionCommand.java:45)
    at net.sourceforge.squirrel_sql.client.mainframe.action.OpenConnectionCommand$2.run(OpenConnectionCommand.java:115)
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
    at java.util.concurrent.FutureTask.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)

可能是因为zookeeper 集群中的一个zookeeper 启动有问题，在没有改动任何文件的情况下 ，链接成功