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
HBase >> mail # user >> Is it possible to alter no of versions of cells


Copy link to this message
-
Re: Is it possible to alter no of versions of cells
Hi Vimal,

The only side effect is that you will have more versions ;)

Also, you will have to disable the table to do that so it will not be
available for that time.

JM

2013/8/17 Vimal Jain <[EMAIL PROTECTED]>

> Hi Bing,
> Thanks for your reply.
> So you mean its possible and there are no side effects as such ?
>
>
> On Sat, Aug 17, 2013 at 1:19 PM, Bing Jiang <[EMAIL PROTECTED]
> >wrote:
>
> > It will retain more versions when it occurs to compaction. And it will
> scan
> > more versions if column exists.
> > On Aug 17, 2013 1:08 PM, "Vimal Jain" <[EMAIL PROTECTED]> wrote:
> >
> > > Hi,
> > > As far as i know , we define number of versions of cells per column
> > family
> > > at time of creation of table.
> > > Once we define it lets say 2 for a cf  'data' , is it possible to alter
> > it
> > > and make it 5 for the same cf 'data' at later point of time through
> alter
> > > command in shell.
> > > What impact it will have to existing data cells/other impacts ?
> > >
> > > --
> > > Thanks and Regards,
> > > Vimal Jain
> > >
> >
>
>
>
> --
> Thanks and Regards,
> Vimal Jain
>
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