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From Guilherme Germoglio <germog...@gmail.com>
Subject Re: Lost the data after reboot
Date Thu, 06 May 2010 17:42:24 GMT
sorry, just clicked 'send' to quickly.

if so, you should configure hadoop to use a directory other than /tmp to
store its data.

On Thu, May 6, 2010 at 2:39 PM, Guilherme Germoglio <germoglio@gmail.com>wrote:

> Some distros delete /tmp contents during reboot. Is this your case?
>
>
> On Thu, May 6, 2010 at 2:35 PM, SingoWong <singochina@gmail.com> wrote:
>
>> Hi,
>>
>> I try to put some data to hbase, then i following the sample code in API
>> below:
>>
>> public static void insertData(String rowid, String data) throws Exception
>> {
>>        if(table==null) {
>> table = new HTable(conf, tablename);
>> }
>>  System.out.println("adding new data");
>>  Put p = new Put(Bytes.toBytes(rowid));
>> p.add(Bytes.toBytes("ip"), Bytes.toBytes("demoqualifier"),
>> Bytes.toBytes(data));
>> table.put(p);
>> }
>>
>> But after i reboot my computer, cannot found the table and data in hbase
>> shell.
>> I had checked befor i reboot, exist the files under the
>> folder /tmp/hbase-root/hbase/, so i think the cache was flush, but all the
>> files' size was 200M, so i wanna to know when and how to store the data to
>> file system?
>>
>> Is it that my coding issue or configuration issue? pls help.
>>
>> Thanks & Regards,
>> Singo
>>
>
>
>
> --
> Guilherme
>
> msn: guigermoglio@hotmail.com
> homepage: http://sites.google.com/site/germoglio/
>



-- 
Guilherme

msn: guigermoglio@hotmail.com
homepage: http://sites.google.com/site/germoglio/

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