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Re: Can I use coprocessor to record the deleted data caused by ttl? - HBase - [mail # user]
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...I want to record the data change from the source table. Thanks for your apply. regards! Yong On Sat, Sep 1, 2012 at 1:01 AM, lars hofhansl wrote:...
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Author: yonghu,
2012-09-01, 13:14
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Can I use coprocessor to record the deleted data caused by ttl? - HBase - [mail # user]
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...Dear All, I wonder if I can use coprocessor to record the deleted data caused by ttl. Any ideas? regards! Yong...
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Author: yonghu,
2012-08-31, 20:13
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Re: What happened in hlog if data are deleted cuased by ttl? - HBase - [mail # user]
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...Sorry for that. I didn't use the right parameter. Now I get the point. regards! Yong On Wed, Aug 22, 2012 at 10:49 AM, Harsh J wrote:...
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Author: yonghu,
2012-08-22, 10:02
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Re: What happened in hlog if data are deleted cuased by ttl? - HBase - [mail # user]
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...And also an interesting point is that the ttl data will not exist in hfile. I have made the following test, hbase(main):003:0> create 'test',{TTL=>'200',NAME=>'course'} 0 row(...
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Author: yonghu,
2012-08-22, 08:35
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Re: What happened in hlog if data are deleted cuased by ttl? - HBase - [mail # user]
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...I can fully understand normal deletion. But, in my point of view, ttl deletion is different than the normal deletion. The insertion of ttl data is recorded in hlog. But the ttl deletion is n...
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Author: yonghu,
2012-08-22, 08:19
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Re: What happened in hlog if data are deleted cuased by ttl? - HBase - [mail # user]
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...Thanks for your response. Can you tell me how the data is deleted due to the ttl? Which module in HBase will trigger deletion? You mentioned the scanner, does it mean the scanner will scan t...
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Author: yonghu,
2012-08-21, 14:42
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Re: Put w/ timestamp -> Deleteall -> Put w/ timestamp fails - HBase - [mail # user]
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...Hi Harsh, I have a question of your description. The deleted tag masks the new inserted value with old timestamp, that's why the new inserted data can'be seen. But after major compacti...
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Author: yonghu,
2012-08-15, 11:48
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Re: What happened in hlog if data are deleted cuased by ttl? - HBase - [mail # user]
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...Hi Hars, Thanks for your reply. If I understand you right, it means the ttl deletion will not reflect in log. On Tue, Aug 14, 2012 at 3:24 PM, Harsh J wrote:...
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Author: yonghu,
2012-08-14, 15:10
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What happened in hlog if data are deleted cuased by ttl? - HBase - [mail # user]
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...My hbase version is 0.92. I tried something as follows: 1.Created a table 'test' with 'course' in which ttl=5. 2. inserted one row into the table. 5 seconds later, the row was deleted. Later...
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Author: yonghu,
2012-08-14, 10:04
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Re: is there anyway to turn off compaction in hbase - HBase - [mail # user]
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...Harsh is right. You find the wrong place. regards! Yong On Sun, Aug 12, 2012 at 1:40 PM, Harsh J wrote: wrote: . l, . l d e?...
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Author: yonghu,
2012-08-13, 13:37
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