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https://issues.apache.org/jira/browse/KYLIN-1659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15273982#comment-15273982
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wangxianbin commented on KYLIN-1659:
------------------------------------

hey guys! I guess it's caused by hbase compatible issue, when I downgrade hbase 
from hbase-0.98.19 to hbase-0.98.8, there is no such issue. so I think it not 
caused by kylin, I choose to close this ticket.
howerver, there is something, I'd like to share:
with this error, there is many unusual debug info in hbase log, which is 
"regionserver.HRegionFileSystem: No StoreFiles for: hdfs:", just like this url: 
http://mail-archives.apache.org/mod_mbox/hbase-user/201604.mbox/%3ccakkbpbkl7qowj4vrzaipa9oujid7w3ebqh3xhgenetaehsh...@mail.gmail.com%3E

> NoServerForRegionException in "Convert Cuboid Data to HFile" step
> -----------------------------------------------------------------
>
>                 Key: KYLIN-1659
>                 URL: https://issues.apache.org/jira/browse/KYLIN-1659
>             Project: Kylin
>          Issue Type: Bug
>          Components: Storage - HBase
>    Affects Versions: v1.5.1
>         Environment: cluster mode:
> hadoop-2.6.0
> hbase-0.98.19
> hive-0.14
>            Reporter: wangxianbin
>            Assignee: liyang
>
> error happen to cube building which is generated by "sample.sh" script, hbase 
> can be accessed through hbase shell normally, is this maybe a encoding issue? 
> error as bellow:
> 2016-05-05 17:52:39,842 INFO [main] 
> org.apache.hadoop.hbase.client.ZooKeeperRegistry: ClusterId read in ZooKeeper 
> is null
> 2016-05-05 18:23:37,184 WARN [main] 
> org.apache.hadoop.hbase.mapreduce.HFileOutputFormat2: there's something wrong 
> when locating rowkey: 
> org.apache.hadoop.hbase.client.NoServerForRegionException: Unable to find 
> region for \x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00 after 31 tries.
>       at 
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:1295)
>       at 
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:1179)
>       at 
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:1136)
>       at 
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionLocation(HConnectionManager.java:977)
>       at 
> org.apache.hadoop.hbase.client.HTable.getRegionLocation(HTable.java:514)
>       at 
> org.apache.hadoop.hbase.mapreduce.HFileOutputFormat2$1.write(HFileOutputFormat2.java:209)
>       at 
> org.apache.hadoop.hbase.mapreduce.HFileOutputFormat2$1.write(HFileOutputFormat2.java:161)
>       at 
> org.apache.hadoop.mapred.ReduceTask$NewTrackingRecordWriter.write(ReduceTask.java:558)
>       at 
> org.apache.hadoop.mapreduce.task.TaskInputOutputContextImpl.write(TaskInputOutputContextImpl.java:89)
>       at 
> org.apache.hadoop.mapreduce.lib.reduce.WrappedReducer$Context.write(WrappedReducer.java:105)
>       at 
> org.apache.hadoop.hbase.mapreduce.KeyValueSortReducer.reduce(KeyValueSortReducer.java:53)
>       at 
> org.apache.hadoop.hbase.mapreduce.KeyValueSortReducer.reduce(KeyValueSortReducer.java:36)
>       at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:171)
>       at 
> org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:627)
>       at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:389)
>       at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at javax.security.auth.Subject.doAs(Subject.java:415)
>       at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
>       at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
> 2016-05-05 18:23:37,198 INFO [main] 
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation: 
> Closing zookeeper sessionid=0x1547ee4f24f0018



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