You could make a case that there should be a ConsistencyLevel.DEFAULT but there is not.
On Thu, Feb 25, 2010 at 1:21 AM, Masood Mortazavi <masoodmortaz...@gmail.com> wrote: > > > On Wed, Feb 24, 2010 at 8:29 PM, Jonathan Ellis <jbel...@gmail.com> wrote: >> >> On Wed, Feb 24, 2010 at 9:29 PM, Masood Mortazavi >> <masoodmortaz...@gmail.com> wrote: >> > Is there a configuration and step-by-step *procedure* for production >> > deployments of Cassandra? >> >> Not really. As w/ any cluster deployment, some basic sysadmin kung fu >> is required, and we don't go into that (although I suppose maybe we >> should). >> >> For the Cassandra side you should read >> >> http://wiki.apache.org/cassandra/CassandraHardware >> http://wiki.apache.org/cassandra/Operations >> >> > By the way, I've noticed that not all potentially configurable setting >> > may >> > actually be included in the -- storage-config.xml -- that's distributed >> > with >> > the releases. >> >> I think we've exposed all the useful ones now. :) >> >> > [For example, there seems to be some default setting for R >> > (number of necessary reads, in the W+R ? N formula a la Dynamo paper), >> > and >> > it is not clear to me how to over-rie it in config.xml.] >> >> If there is, it's dead code. R and W in the Dynamo paper become >> ConsistencyLevel in thrift requests. >> (http://wiki.apache.org/cassandra/API) >> > > I realize that ConsistencyLevel has replaced R and W. > However, is there a way to set this in the storage-config.xml? > Shouldn't it be possible to set it there? > - m. >