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Re: Is "synchronized" required? - HBase - [mail # user]
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...Dear Nicolas, If using synchronized is required, the performance must be too low, right? Are there any other ways to minimize the synchronization granularity? Thanks so much! Bin...
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Author: Bing Li,
2013-02-04, 22:40
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Re: Is "synchronized" required? - HBase - [mail # user]
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...Dear Ted and Harsh, I am sorry I didn't keep the exceptions. It occurred many days ago. My current version is 0.92. Now "synchronized" is removed. Is it correct? I will tes...
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Author: Bing Li,
2013-02-04, 20:32
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Is "synchronized" required? - HBase - [mail # user]
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...Dear all, When writing data into HBase, sometimes I got exceptions. I guess they might be caused by concurrent writings. But I am not sure. My question is whether it is necessary...
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Author: Bing Li,
2013-02-04, 20:20
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Re: HBase Is So Slow To Save Data? - HBase - [mail # user]
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...Dear Cristofer, Thanks so much for your reminding! Best regards, Bing On Thu, Aug 30, 2012 at 12:32 AM, Cristofer Weber wrote: ...
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Author: Bing Li,
2012-08-29, 16:45
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Re: HBase Is So Slow To Save Data? - HBase - [mail # user]
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...I see. Thanks so much! Bing On Wed, Aug 29, 2012 at 11:59 PM, N Keywal wrote: ...
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Author: Bing Li,
2012-08-29, 16:07
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Re: HBase Is So Slow To Save Data? - HBase - [mail # user]
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...Dear N Keywal, Thanks so much for your reply! The total amount of data is about 110M. The available memory is enough, 2G. In Java, I just set a collection to NULL to collec...
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Author: Bing Li,
2012-08-29, 15:42
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Re: HBase Is So Slow To Save Data? - HBase - [mail # user]
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...Dear all, By the way, my HBase is in the pseudo-distributed mode. Thanks! Best regards, Bing On Wed, Aug 29, 2012 at 10:04 PM, Bing Li wrote: ...
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Author: Bing Li,
2012-08-29, 14:08
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HBase Is So Slow To Save Data? - HBase - [mail # user]
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...Dear all, According to my experiences, it is very slow for HBase to save data? Am I right? For example, today I need to save data in a HashMap to HBase. It took about more than t...
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Author: Bing Li,
2012-08-29, 14:04
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HBase Cannot Start Again After Sudden Power-Off - HBase - [mail # user]
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...Dear all, I have used HBase in the pseudo-distributed mode for four months. Last night a sudden power-off shut down my HBase machine abnormally. Thereafter, HBase could be started. &nb...
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Author: Bing Li,
2012-07-22, 09:29
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CPU Usage - HBase - [mail # user]
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...Dear all, Now I am using the pseudo-distributed mode of HBase. I am not sure if the CPU usage of the server which HBase installed on is normal or not. About 100 requests/sec are receiv...
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Author: Bing Li,
2012-05-04, 08:49
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