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[HBASE-7896] make rename_table working in 92/94 - HBase - [issue]
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...The rename_table function is very useful for our customers. However, rename_table.rb does not work for 92/94. It has several bugs. It will be useful to fix them so that users can solve their...
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http://issues.apache.org/jira/browse/HBASE-7896
Author: Tianying Chang,
2013-05-18, 01:16
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RE: NullPointerException while loading large amount of new rows into HBase, exception is thrown when trying to obtain lock for RowKey - HBase - [mail # user]
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...FYI, below I quoted the customers' response after I explained the NULLException is caused by the row lock. So my question is if this is allowed situation for multiple threads/process to comp...
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Author: Tianying Chang,
2013-05-16, 18:41
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RE: NullPointerException while loading large amount of new rows into HBase, exception is thrown when trying to obtain lock for RowKey - HBase - [mail # user]
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...it is HBase 0.92. The customer is using TSDB and AsyncHBase. I am not sure what their client code is calling exactly. But from the calling stack, it feels it use HTable.lockRow. Is thi...
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Author: Tianying Chang,
2013-05-16, 18:35
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NullPointerException while loading large amount of new rows into HBase, exception is thrown when trying to obtain lock for RowKey - HBase - [mail # user]
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...Hi, When our customers(using TSDB) loads large amount of data into HBase, we saw many NullPointerException in the RS logs as below. I checked the source code, it seems when trying to o...
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Author: Tianying Chang,
2013-05-16, 17:12
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[HBASE-7882] move region level metrics readReqeustCount and writeRequestCount to Metric 2 - HBase - [issue]
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...HBASE-7818 is for 94. Following the refactor of HBASE-6410, I need to refactor the 94 patch of HBASE-7818 against metric 2. Patch for 96 will be very different from 94....
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http://issues.apache.org/jira/browse/HBASE-7882
Author: Tianying Chang,
2013-04-02, 20:35
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RE: Cannot run selected test under 0.94, is OK under trunk/95 though. - HBase - [mail # user]
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...Andrew, Thanks! -PlocalTests works! Tian-Ying ________________________________________ From: Andrew Purtell [[EMAIL PROTECTED]] Sent: Tuesday, March 26, 2013 1:54 PM To: [...
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Author: Tianying Chang,
2013-03-26, 21:37
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Cannot run selected test under 0.94, is OK under trunk/95 though. - HBase - [mail # user]
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...Hi, I can run either full test or a selected test under either trunk or 95. But after I checkout to branch 94, I found I cannot run a selected test anymore. It can still run the full t...
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Author: Tianying Chang,
2013-03-26, 20:52
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[HBASE-7818] add region level metrics readReqeustCount and writeRequestCount - HBase - [issue]
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...Request rate at region server level can help identify the hot region server. But it will be good if we can further identify the hot regions on that region server. That way, we can easily fin...
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http://issues.apache.org/jira/browse/HBASE-7818
Author: Tianying Chang,
2013-03-23, 04:53
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[HBASE-8044] split/flush/compact/major_compact from hbase shell does not work for region key with \x format - HBase - [issue]
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...the conversion between bytes and string is incorrect...
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http://issues.apache.org/jira/browse/HBASE-8044
Author: Tianying Chang,
2013-03-15, 19:27
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[HBASE-8085] Backport the fix for Bytes.toStringBinary() into 94 (HBASE-6991) - HBase - [issue]
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...there is a bug in Bytes.toStringBinary(), which will return the same string for 1) byte[] a = {'\\', 'x', 'D', 'A'} 2) "\xDA". It seems this bug has already been fixed in trunk with HBA...
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http://issues.apache.org/jira/browse/HBASE-8085
Author: Tianying Chang,
2013-03-15, 03:52
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