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Re: A question of storage structure for memstore? - HBase - [mail # user]
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...Yes, there will be two memstores if you have two CFs. On Oct 22, 2012 7:25 AM, "yonghu" wrote: ...
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Author: Kevin O'dell,
2012-10-22, 12:25
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Re: Checking major compaction - HBase - [mail # user]
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...Kiran, I don't believe you can. If you have a sane region count/region size it should be over soon. On Fri, Oct 19, 2012 at 11:37 AM, kiran wrote: &nbs...
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Author: Kevin O'dell,
2012-10-19, 15:46
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Re: Merge large number of regions - HBase - [mail # user]
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...Shrijeet, Here is a thread on doing a proper incremental with Import: http://hadoop-hbase.blogspot.com/2012/04/timestamp-consistent-backups-in-hbase.html I am a fan of thi...
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Author: Kevin O'dell,
2012-10-17, 14:39
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Re: hbase can't drop a table - HBase - [mail # user]
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...If you get in that situation again: 1.) Verify that you don't have any remnants of the tables in HDFS hadoop fs -ls /hbase/ 2.) If you do have any remnants an...
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Author: Kevin O'dell,
2012-10-16, 16:11
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Re: Merge large number of regions - HBase - [mail # user]
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...Shrijeet, I think a better approach would be a pre-split table and then do the export/import. This will save you from having to script the merges, which can be end badly for MET...
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Author: Kevin O'dell,
2012-10-16, 15:47
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Re: Region in Transition - HBase - [mail # user]
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...Lukas, I am not sure I understand what you are saying there. What I thought you did was: hadoop fs -mv /hbase /tmp/hbase.old Restart HBase You should now...
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Author: Kevin O'dell,
2012-10-15, 16:17
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Re: Region in Transition - HBase - [mail # user]
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...Lukas, A little trick you can use is to just copy the table directories into your new /hbase dir and then use: hbck -fixMeta -fixAssignments This will pull in the ta...
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Author: Kevin O'dell,
2012-10-15, 16:03
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Re: Region in Transition - HBase - [mail # user]
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...Lukas, Looking over what you sent me: ERROR: Region { meta => twitter_users,1ffd1a52913c3fd600dedb97d1b2b8ce,1350294703353.6e3be1c26233ed 744479289b00a422dd., hdfs =>...
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Author: Kevin O'dell,
2012-10-15, 15:39
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Re: Region in Transition - HBase - [mail # user]
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...Lukas, Sure, how long has it been since the restart? You will need to give the regions time to transition and logs time to split. Did the region in transition proper...
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Author: Kevin O'dell,
2012-10-15, 14:28
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Re: Region in Transition - HBase - [mail # user]
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...Have you tried clearing out your Znode information? Typically, when I have encountered a RIT, we will bring down HBase and go to the ZKcli and clear out /hbase. What do you see i...
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Author: Kevin O'dell,
2012-10-15, 13:47
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