from http://hadoop.apache.org/common/docs/current/cluster_setup.html
conf/hdfs-site.xml:
dfs.data.dir Comma separated list of paths on the local filesystem of a
DataNode where it should store its blocks. If this is a comma-delimited list
of directories, then data will be stored in all named directories, typically
on different devices.
On Thu, May 6, 2010 at 2:49 PM, SingoWong <singoch...@gmail.com> wrote:
> 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 <germog...@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 <germog...@gmail.com
> > >wrote:
> >
> > > Some distros delete /tmp contents during reboot. Is this your case?
> > >
> > >
> > > On Thu, May 6, 2010 at 2:35 PM, SingoWong <singoch...@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: guigermog...@hotmail.com
> > > homepage: http://sites.google.com/site/germoglio/
> > >
> >
> >
> >
> > --
> > Guilherme
> >
> > msn: guigermog...@hotmail.com
> > homepage: http://sites.google.com/site/germoglio/
> >
>
>
>
> --
> 物徒公社 www.woooto.com
>
--
Guilherme
msn: guigermog...@hotmail.com
homepage: http://sites.google.com/site/germoglio/
