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From Amandeep Khurana <ama...@gmail.com>
Subject Re: Region Servers going down frequently
Date Thu, 09 Apr 2009 07:27:46 GMT
When you say column foo: it basically picks up all the columns under the
family foo:.. You dont have to give individual column names.


Amandeep Khurana
Computer Science Graduate Student
University of California, Santa Cruz


On Thu, Apr 9, 2009 at 12:25 AM, Rakhi Khatwani <rakhi.khatwani@gmail.com>wrote:

> Thanks Amandeep.
>
> the usage of the code is
>
> "bin/hadoop com.mahalo.hadoop.hbase.Exporter -output mybackup -table test
> -columns foo:"
>
> but my columns are like example
> *URL:http://www.yahoo.com/(columnname)*3(some<http://www.yahoo.com/%28columnname%29*3%28some>int
value) .And there
> are thousands of rows.
> Its not feasible to use the code from command prompt. Is there another way
> ??
>
>
>
> On Thu, Apr 9, 2009 at 12:33 PM, Amandeep Khurana <amansk@gmail.com>
> wrote:
>
> > You can use this... https://issues.apache.org/jira/browse/HBASE-897
> >
> >
> >
> >
> > Amandeep Khurana
> > Computer Science Graduate Student
> > University of California, Santa Cruz
> >
> >
> > On Wed, Apr 8, 2009 at 11:59 PM, Rakhi Khatwani <
> rakhi.khatwani@gmail.com
> > >wrote:
> >
> > > Hi Andy,
> > >
> > > I want to back up my HBase and move to a more powerful machine. I am
> > trying
> > > distcp but it doesnot backup hbase folder properly. When I try
> restoring
> > > the
> > > hbase folder I don't get all the records. Some tables are coming blank.
> > > What
> > > could be the reason.??
> > >
> > > On Wed, Apr 8, 2009 at 11:23 PM, Andrew Purtell <apurtell@apache.org>
> > > wrote:
> > >
> > > >
> > > > I updated the Troubleshooting page on the wiki with a section
> > > > about EC2. Please feel free to extend/enhance/revise.
> > > >
> > > >   - Andy
> > > >
> > > >
> > > >
> > > >
> > > >
> > >
> >
>

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