Thanks Kevin !!!
>________________________________ > From: Kevin O'dell <[email protected]> >To: [email protected] >Sent: Tuesday, October 30, 2012 12:54 PM >Subject: Re: adding column family to hbase table > >Mike, > > I don't have the code handy, but you are going to need to put that in xml >format ><property> ><name> </name> ><value> </value> ></property> > >On Tue, Oct 30, 2012 at 11:46 AM, Mike <[email protected]> wrote: > >> Awesome! >> So, I set it like the below in CM4. >> >> hbase.online.schema.update.enable=true >> >> >> Thanks >> >> >> On Tue, Oct 30, 2012 at 12:01 PM, Kevin O'dell <[email protected]> >> wrote: >> > Mike, >> > >> > You would use the safety valve. >> > >> > On Tue, Oct 30, 2012 at 10:52 AM, Mike <[email protected]> wrote: >> > >> >> Thanks Kevin. >> >> >> >> I use CM4.0 >> >> Can I set this parameter using CM4.0? >> >> >> >> I searched in hbase configuration link. I couldn't locate. >> >> >> >> Thanks >> >> >> >> On Tue, Oct 30, 2012 at 11:30 AM, Kevin O'dell < >> [email protected]> >> >> wrote: >> >> > Mike, >> >> > >> >> > It would be in your hbase-site.xml. >> >> > >> >> > Michael, >> >> > >> >> > I agree. >> >> > >> >> > On Tue, Oct 30, 2012 at 10:22 AM, Michael Segel >> >> > <[email protected]>wrote: >> >> > >> >> >> When I hear experimental and production in the same conversation, I >> get >> >> >> shivers up my spine. >> >> >> >> >> >> Which release(s) contain this flag? >> >> >> >> >> >> On Oct 30, 2012, at 9:35 AM, Kevin O'dell <[email protected]> >> >> >> wrote: >> >> >> >> >> >> > Mike, >> >> >> > >> >> >> > I have not messed around with the online schema changes too much. >> >> It is >> >> >> > still experimental, but I think you are looking for: >> >> >> > >> >> >> > hbase.online.schema.update.enable >> >> >> > >> >> >> > Set true to enable online schema changes. This is an experimental >> >> >> feature. >> >> >> > There are known issues modifying table schemas at the same time a >> >> region >> >> >> > split is happening so your table needs to be quiescent or else you >> >> have >> >> >> to >> >> >> > be running with splits disabled. >> >> >> > >> >> >> > Default: false >> >> >> > >> >> >> > On Tue, Oct 30, 2012 at 9:25 AM, Mike <[email protected]> wrote: >> >> >> > >> >> >> >> Hi All, >> >> >> >> >> >> >> >> I use hbase 0.92 and I am trying to add a column family to hbase >> >> table >> >> >> >> and I get the below error. >> >> >> >> >> >> >> >> ERROR: org.apache.hadoop.hbase.TableNotDisabledException: >> >> >> >> org.apache.hadoop.hbase.TableNotDisabledException: test >> >> >> >> >> >> >> >> >> >> >> >> After disabling the table, I can add the column family. >> >> >> >> >> >> >> >> But in production environment, I will not be able to disable the >> >> table. >> >> >> >> >> >> >> >> Is there a way without disabling table, I can add the column >> family? >> >> >> >> >> >> >> >> Thanks >> >> >> >> >> >> >> >> >> >> >> > >> >> >> > >> >> >> > -- >> >> >> > Kevin O'Dell >> >> >> > Customer Operations Engineer, Cloudera >> >> >> >> >> >> >> >> > >> >> > >> >> > -- >> >> > Kevin O'Dell >> >> > Customer Operations Engineer, Cloudera >> >> >> > >> > >> > >> > -- >> > Kevin O'Dell >> > Customer Operations Engineer, Cloudera >> > > > >-- >Kevin O'Dell >Customer Operations Engineer, Cloudera > > >
