HBase Error:can ' t get master address from ZooKeeper; Znode data = = NULL problem answer

Source: Internet
Author: User
Tags hadoop fs

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

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