RE: best practice for migrating data

2010-04-02 Thread Mark Jones
l"> http://cassandraconfig /bumblekeyspace.xml"> ]> Then further down: &bumblekeyspace; I didn't want to have to edit lots of files From: yaw [mailto:yawy...@gmail.com] Sent: Friday, April 02, 2010 10:55 AM To: user@cassandra.apache.org Subject: Re: best practice fo

Re: best practice for migrating data

2010-04-02 Thread Gary Dusbabek
Correct. One node at a time, in rolling fashion. As long as the config files are not drastically different (you isolate your changes to the Keyspaces), you will not have a problem. Gary. On Fri, Apr 2, 2010 at 09:54, yaw wrote: > Hi all, > this tells us to stop and start Cassandra ... > I hope

Re: best practice for migrating data

2010-04-02 Thread yaw
Hi all, this tells us to stop and start Cassandra ... I hope we are not asked to stop whole cluster ... Can we proceed node after node ? ( But how cluster could handle different config.xml files ?) 2010/4/2 Gary Dusbabek > AJ, > > The wiki gives an outline of how to do this: > http://wiki

Re: best practice for migrating data

2010-04-02 Thread Gary Dusbabek
AJ, The wiki gives an outline of how to do this: http://wiki.apache.org/cassandra/FAQ#modify_cf_config Gary On Thu, Apr 1, 2010 at 23:18, AJ Chen wrote: > when adding/changing a column to a column family for existing data in > cassandra, what's a good way to do it? > thanks, > -aj-- > AJ Chen,

best practice for migrating data

2010-04-01 Thread AJ Chen
when adding/changing a column to a column family for existing data in cassandra, what's a good way to do it? thanks, -aj-- AJ Chen, PhD Chair, Semantic Web SIG, sdforum.org http://web2express.org twitter @web2express Palo Alto, CA, USA