[jira] [Created] (HBASE-21447) HBCK2 tool have questions on holes when HBCK2 checks region chain

["Nicholas Jiang (JIRA)" <ji...@apache.org>]

Nicholas Jiang created HBASE-21447:
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             Summary:  HBCK2 tool have questions on holes when HBCK2 checks region chain 
                 Key: HBASE-21447
                 URL: https://issues.apache.org/jira/browse/HBASE-21447
             Project: HBase
          Issue Type: Improvement
          Components: hbck2
    Affects Versions: 2.0.2
            Reporter: Nicholas Jiang
         Attachments: Hole.png

[hbck2]https://github.com/apache/hbase-operator-tools/tree/master/hbase-hbck2 This HBCK2 tool have some questions on holes when HBCK2 checks region chain as follows. 
{code:java}
ERROR: There is a hole in the region chain between \x01F\x00\x00 and \x02\x8C\x00\x00. You need to create a new .regioninfo and region dir in hdfs to plug the hole. 
ERROR: There is a hole in the region chain between \x05\x18\x00\x00 and \x06^\x00\x00. You need to create a new .regioninfo and region dir in hdfs to plug the hole. 
ERROR: There is a hole in the region chain between \x07\x01\x00\x00 and \x07\xA4\x00\x00. You need to create a new .regioninfo and region dir in hdfs to plug the hole. 
ERROR: There is a hole in the region chain between \x08G\x00\x00 and \x09\x8D\x00\x00. You need to create a new .regioninfo and region dir in hdfs to plug the hole. 
ERROR: There is a hole in the region chain between \x0A0\x00\x00 and \x0Bv\x00\x00. You need to create a new .regioninfo and region dir in hdfs to plug the hole. 
ERROR: There is a hole in the region chain between \x0C\x19\x00\x00 and \x0C\xBC\x00\x00. You need to create a new .regioninfo and region dir in hdfs to plug the hole. 
ERROR: There is a hole in the region chain between \x0D_\x00\x00 and \x0E\xA5\x00\x00. You need to create a new .regioninfo and region dir in hdfs to plug the hole. 
ERROR: There is a hole in the region chain between \x0F\xEB\x00\x00 and \x111\x00\x00. You need to create a new .regioninfo and region dir in hdfs to plug the hole. 
ERROR: There is a hole in the region chain between \x16I\x00\x00 and \x16\xEC\x00\x00. You need to create a new .regioninfo and region dir in hdfs to plug the hole. 
ERROR: There is a hole in the region chain between (\xC0\x00\x00 and *\x06\x00\x00. You need to create a new .regioninfo and region dir in hdfs to plug the hole.
{code}
!Hole.png!

This hole problem can't be solved by HBCK2 tool.



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