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Re: Issue on hbase table import to hdfs - HBase - [mail # user]
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...Hello there, As you can see from the trace, you are trying to use '-12' as a valid index for the string, which is wrong. I have the same question as Ram sir...
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Author: Mohammad Tariq,
2013-01-02, 19:45
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Re: Hbase fbck gives orphan region error - HBase - [mail # user]
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...Hello Shengie, Also make sure your HDFS is out of the safemode. Best Regards, Tariq +91-9741563634 https://mtariq.jux.com/ On Mon, Dec 31, 2012...
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Author: Mohammad Tariq,
2012-12-31, 15:26
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Re: enable and disable failed - HBase - [mail # user]
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...Hello Christophe, A possible reason could be that the znode associated with this particular table is not behaving properly. In such a case, you can try this Stop H...
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Author: Mohammad Tariq,
2012-12-31, 11:51
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Re: How to use substring in Rowkey - HBase - [mail # user]
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...Try RowFilter with RegexStringComparator Filter filter = new RowFilter(CompareFilter.CompareOp.EQUAL,new RegexStringComparator("YOUR-REGEX")); Best Regards, Tariq +91-9741563634 ...
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Author: Mohammad Tariq,
2012-12-27, 10:43
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Re: How to use substring in Rowkey - HBase - [mail # user]
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...Hello Ram, You can use PrefixFilter to do that. Filter filter = new PrefixFilter(Bytes.toBytes("10000000004")); Is it possible to use substring of rowkey in the whe...
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Author: Mohammad Tariq,
2012-12-27, 10:16
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Re: Regarding Rowkey and Column Family - HBase - [mail # user]
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...I would rather serialize the JSON object into a byte array and then store it into an HBase cell. Later whenever I need to pull out some value, I can deserialize it and get the result. ...
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Author: Mohammad Tariq,
2012-12-26, 15:39
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Re: Regarding Rowkey and Column Family - HBase - [mail # user]
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...it is. but why do you want to do that? you will run into issues once your data starts growing. each cell, along with the actual value stores few additional things, *row, column *and th...
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Author: Mohammad Tariq,
2012-12-24, 13:15
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Re: Regarding Rowkey and Column Family - HBase - [mail # user]
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...you are creating 2 different rows here. cf means how column are clubbed together as a single entity which is represented by that cf. but here you are creating 2 different rows having one cf ...
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Author: Mohammad Tariq,
2012-12-24, 10:36
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Re: Regarding Designing Hbase Table - for a banking scenario - HBase - [mail # user]
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...Yes, you can. You just have to extract those fields in advance so that you constitute the rowkey before actually putting the data in that particular row. Also, try to keep your rowkeys as sh...
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Author: Mohammad Tariq,
2012-12-24, 10:10
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Re: Regarding Designing Hbase Table - for a banking scenario - HBase - [mail # user]
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...Hello Ram, You schema looks fine to me. And, you can have anything as your rowkey, but keeping in mind the types of queries which your table is going...
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Author: Mohammad Tariq,
2012-12-24, 07:53
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