When you start HBase, the view log appears with an error log similar to the following, and after the HBase shell enters HBase, the list appears
(Error:can ' t get master address from ZooKeeper; Znode data = = NULL)
2015-12-02 10:56:13,413 INFO [master:master:60000]Catalog. catalogtracker:failed Verification of hbase:meta,,1At address=master,60020,1449024686424, Exception=org.apache.hadoop.hbase.notservingregionexception: Org.apache.hadoop.hbase.NotServingRegionException:Region Hbase:meta,, 1 is not online on master,60020,1449024967876
At Org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName (hregionserver.java:2762)
At Org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion (hregionserver.java:4231)
At Org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionInfo (hregionserver.java:3595)
At Org.apache.hadoop.hbase.protobuf.generated.adminprotos$adminservice$2.callblockingmethod (AdminProtos.java : 20158)
At Org.apache.hadoop.hbase.ipc.RpcServer.call (rpcserver.java:2027)
At Org.apache.hadoop.hbase.ipc.CallRunner.run (callrunner.java:108)
At Org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop (rpcexecutor.java:114)
At Org.apache.hadoop.hbase.ipc.rpcexecutor$1.run (rpcexecutor.java:94)
At Java.lang.Thread.run (thread.java:745)
WORKAROUND: Delete Each node HBase auto-generated zookeeper file (when using the zookeeper when Habse comes with the time), if you can not also try to delete the HBase directory in Hadoop (start Hadoop, Hadoop FS- Rm-r/hbase)
HBase Error:can ' t get master address from ZooKeeper; Znode data = = NULL problem answer