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From SingoWong <singoch...@gmail.com>
Subject Re: Lost the data after reboot
Date Thu, 06 May 2010 17:49:45 GMT
Thanks ur reply, i would like to ask where can i configure the position for
hadoop?

On Fri, May 7, 2010 at 1:42 AM, Guilherme Germoglio <germoglio@gmail.com>wrote:

> 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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