[jira] [Resolved] (HBASE-8065) bulkload can load the hfile into hbase table,but this mechanism can't remove prior data

2017-01-19 Thread Yuan Kang (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-8065?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yuan Kang resolved HBASE-8065.
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Resolution: Duplicate

> bulkload can load the hfile into hbase table,but this mechanism can't remove 
> prior data
> ---
>
> Key: HBASE-8065
> URL: https://issues.apache.org/jira/browse/HBASE-8065
> Project: HBase
>  Issue Type: Improvement
>  Components: IPC/RPC, mapreduce, regionserver
>Affects Versions: 0.94.0
> Environment: hadoop-1.0.2、hbase-0.94.0
>Reporter: Yuan Kang
>Assignee: Yuan Kang
>Priority: Critical
> Attachments: LoadIncrementalHFiles-bulkload-can-clean-olddata.patch
>
>
> this patch can do bulkload for one more parameter ‘need to refresh’,when this 
> parameter is true.bulkload can clean the old date in the hbase table ,then do 
> the new date load



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[jira] [Created] (HBASE-17490) hbck can't check zk /hbase/table-lock inconsistency

2017-01-19 Thread Yuan Kang (JIRA)
Yuan Kang created HBASE-17490:
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 Summary: hbck can't check zk /hbase/table-lock inconsistency
 Key: HBASE-17490
 URL: https://issues.apache.org/jira/browse/HBASE-17490
 Project: HBase
  Issue Type: Bug
  Components: Admin
Affects Versions: 0.98.21
 Environment: apache 0.98.21
Reporter: Yuan Kang


when I find a table orphanedZnodes ,I delete the zk /hbase/table/tablename in 
zk. not using hbck -fixOrphanedTableZnodes

when I create the table again,I went to a 'table exist' error.
But I run hbck again ,It tells me there are no problem

then I check the hbase:meta/ zk/ master  ,then find a 
/hbase/table-lock/tablename (which was droped at all). I guess it may be the 
reason.



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[jira] [Created] (HBASE-17124) HFileInputFormat can help user read hbase table with HFile way,more effective

2016-11-17 Thread Yuan Kang (JIRA)
Yuan Kang created HBASE-17124:
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 Summary: HFileInputFormat can help user read hbase table with 
HFile way,more effective
 Key: HBASE-17124
 URL: https://issues.apache.org/jira/browse/HBASE-17124
 Project: HBase
  Issue Type: New Feature
  Components: HFile
Reporter: Yuan Kang
Assignee: Yuan Kang


When we need to read large amount of data from hbase,usually we use 
tableinputformat to query hbase table. but hfileInputFormat way is more 
effective



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[jira] [Created] (HBASE-8065) the bulkload can load the hfile into hbase table,but this mechanism can't remove the date before

2013-03-11 Thread Yuan Kang (JIRA)
Yuan Kang created HBASE-8065:


 Summary: the bulkload can load the hfile into hbase table,but this 
mechanism can't remove the date before
 Key: HBASE-8065
 URL: https://issues.apache.org/jira/browse/HBASE-8065
 Project: HBase
  Issue Type: Improvement
  Components: IPC/RPC, mapreduce, regionserver
Affects Versions: 0.94.0
 Environment: hadoop-1.0.2、hbase-0.94.0
Reporter: Yuan Kang
Assignee: Yuan Kang
Priority: Critical


this patch can do bulkload for one more parameter ‘need to refresh’,when this 
parameter is true.bulkload can clean the old date in the hbase table ,then do 
the new date load

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[jira] [Created] (HBASE-8064) hbase connection could not reuse

2013-03-10 Thread Yuan Kang (JIRA)
Yuan Kang created HBASE-8064:


 Summary: hbase connection could not reuse
 Key: HBASE-8064
 URL: https://issues.apache.org/jira/browse/HBASE-8064
 Project: HBase
  Issue Type: Bug
  Components: Client
Affects Versions: 0.94.0
 Environment: hadoop-1.0.2 hbase-0.94.0
Reporter: Yuan Kang
Assignee: Yuan Kang


when hconnection is used by one matchine,the connection return to the pool. if 
anather matchine reget the connection,it can be resued.
but in the code 0.94.0 the caching map don't be managered correctly

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