为了方便直接贴出对应日志，如果你也是这个问题，这或许是一个解决方案：
[main-SendThread(ark1.analysys.xyz:61181)] zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1125)
2019-12-24 15:54:38,036 WARN [main] zookeeper.RecoverableZooKeeper: Possibly transient ZooKeeper, quorum=ark1.analysys.xyz:61181, exception=org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /ams-hbase-unsecure/master
2019-12-24 15:54:39,032 INFO [main-SendThread(ark1.analysys.xyz:61181)] zookeeper.ClientCnxn: Opening socket connection to server ark1.analysys.xyz/192.168.5.21:61181. Will not attempt to authenticate using SASL (unknown error)
2019-12-24 15:54:39,033 WARN [main-SendThread(ark1.analysys.xyz:61181)] zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1125)
2019-12-24 15:54:39,133 WARN [main] zookeeper.RecoverableZooKeeper: Possibly transient ZooKeeper, quorum=ark1.analysys.xyz:61181, exception=org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /ams-hbase-unsecure/master
2019-12-24 15:54:39,133 ERROR [main] zookeeper.RecoverableZooKeeper: ZooKeeper getData failed after 1 attempts
2019-12-24 15:54:39,134 WARN [main] zookeeper.ZKUtil: clean znode for master0x0, quorum=ark1.analysys.xyz:61181, baseZNode=/ams-hbase-unsecure Unable to get data of znode /ams-hbase-unsecure/master
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /ams-hbase-unsecure/master
at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.getData(RecoverableZooKeeper.java:354)
at org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataNoWatch(ZKUtil.java:712)
at org.apache.hadoop.hbase.zookeeper.MasterAddressTracker.deleteIfEquals(MasterAddressTracker.java:267)
at org.apache.hadoop.hbase.ZNodeClearer.clear(ZNodeClearer.java:149)
at org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:143)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
at org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:126)
at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:2770)
2019-12-24 15:54:39,134 ERROR [main] zookeeper.ZooKeeperWatcher: clean znode for master0x0, quorum=ark1.analysys.xyz:61181, baseZNode=/ams-hbase-unsecure Received unexpected KeeperException, re-throwing exception
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /ams-hbase-unsecure/master
at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.getData(RecoverableZooKeeper.java:354)
at org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataNoWatch(ZKUtil.java:712)
at org.apache.hadoop.hbase.zookeeper.MasterAddressTracker.deleteIfEquals(MasterAddressTracker.java:267)
at org.apache.hadoop.hbase.ZNodeClearer.clear(ZNodeClearer.java:149)
at org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:143)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
at org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:126)
at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:2770)
2019-12-24 15:54:39,134 WARN [main] zookeeper.ZooKeeperNodeTracker: Can't get or delete the master znode
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /ams-hbase-unsecure/master
at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.getData(RecoverableZooKeeper.java:354)
at org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataNoWatch(ZKUtil.java:712)
at org.apache.hadoop.hbase.zookeeper.MasterAddressTracker.deleteIfEquals(MasterAddressTracker.java:267)
at org.apache.hadoop.hbase.ZNodeClearer.clear(ZNodeClearer.java:149)
at org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:143)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
at org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:126)
at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:2770)
2019-12-24 15:54:40,134 INFO [main-SendThread(ark1.analysys.xyz:61181)] zookeeper.ClientCnxn: Opening socket connection to server ark1.analysys.xyz/192.168.5.21:61181. Will not attempt to authenticate using SASL (unknown error)
2019-12-24 15:54:40,236 INFO [main] zookeeper.ZooKeeper: Session: 0x0 closed
2019-12-24 15:54:40,237 INFO [main-EventThread] zookeeper.ClientCnxn: EventThread shut down
发现ams-hbase的master没启起来，尝试各种方法无果，最终把保存监控数据的安装目录下日志的两个文件夹hbase和hbase-tmp删了（可以先备份），重启Metrics Collector就ok
