Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Threaded View
MapReduce >> mail # user >> Re: Database insertion by HAdoop


Copy link to this message
-
Re: Database insertion by HAdoop
Hi,

You could consider using sqoop. http://sqoop.apache.org/ there seemed to be
a SQL connector from Microsoft.
http://www.microsoft.com/en-gb/download/details.aspx?id=27584

Thanks
Hemanth

On Tuesday, February 19, 2013, Masoud wrote:

>  Hello Tariq,
>
> Our database is sql server 2008,
> and we dont need to develop a professional app, we just need to develop it
> fast and make our experiment result soon.
> Thanks
>
>
> On 02/18/2013 11:58 PM, Hemanth Yamijala wrote:
>
> What database is this ? Was hbase mentioned ?
>
> On Monday, February 18, 2013, Mohammad Tariq wrote:
>
>> Hello Masoud,
>>
>>           You can use the Bulk Load feature. You might find it more
>> efficient than normal client APIs or using the TableOutputFormat.
>>
>>  The bulk load feature uses a MapReduce job to output table data
>> in HBase's internal data format, and then directly loads the
>> generated StoreFiles into a running cluster. Using bulk load will use
>> less CPU and network resources than simply using the HBase API.
>>
>>  For a detailed info you can go here :
>> http://hbase.apache.org/book/arch.bulk.load.html
>>
>>  Warm Regards,
>> Tariq
>> https://mtariq.jux.com/
>>  cloudfront.blogspot.com
>>
>>
>> On Mon, Feb 18, 2013 at 5:00 PM, Masoud <[EMAIL PROTECTED]>wrote:
>>
>>>
>>> Dear All,
>>>
>>> We are going to do our experiment of a scientific papers, ]
>>> We must insert data in our database for later consideration, it almost
>>> 300 tables each one has 2/000/000 records.
>>> as you know It takes lots of time to do it with a single machine,
>>> we are going to use our Hadoop cluster (32 machines) and divide 300
>>> insertion tasks between them,
>>> I need some hint to progress faster,
>>> 1- as i know we dont need to Reduser, just Mapper in enough.
>>> 2- so wee need just implement Mapper class with needed code.
>>>
>>> Please let me know if there is any point,
>>>
>>> Best Regards
>>> Masoud
>>>
>>>
>>>
>>>
>>
>
> --
> Masoud Reyhani Hamedani
> Ph.D. Candidate
> Department of Electronics and Computer Engineering, Hanyang University
> Data Mining and Knowledge Engineering Lab,
> Room 803 IT/BT Building 17
> Haengdang-dong, Sungdong-gu Seoul, Republic of Korea, 133-791
> Tel: +[EMAIL PROTECTED] <javascript:_e({}, 'cvml', '[EMAIL PROTECTED]');>http://agape.hanyang.ac.kr
>
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB