錯誤資訊：

org.apache.hadoop.hbase.NotServingRegionException: Region is not online

2018-10-24 17:20:02,554 INFO  [node1:16000.activeMasterManager] zookeeper.MetaTableLocator: Failed verification of hbase:meta,,1 at address=node1,16201,1540371466872, exception=org.apache.hadoop.hbase.NotServingRegionException: Region hbase:meta,,1 is not online on node1,16201,1540372793704
	at org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:2942)
	at org.apache.hadoop.hbase.regionserver.RSRpcServices.getRegion(RSRpcServices.java:1072)
	at org.apache.hadoop.hbase.regionserver.RSRpcServices.getRegionInfo(RSRpcServices.java:1356)
	at org.apache.hadoop.hbase.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:22233)
	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2196)
	at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:112)
	at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
	at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
	at java.lang.Thread.run(Thread.java:748)

2018-10-24 17:20:02,568 INFO  [node1:16000.activeMasterManager] master.SplitLogManager: dead splitlog workers [node1,16201,1540371466872]
 

錯誤截圖： 

解決方案：

可先通過hbase hbck進行檢查是否正常，一般會提示不一致（INCONSISTENT），一般方法為通過命令：hbase hbck -fix修復。修復成功狀態為OK。 

hbase hbck -fix

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