Re: Replication Factor question

2014-04-16 Thread Markus Jais
Hi Rob, thanks. How many nodes to you have running in those 5 racks and RF 5? Only 5 nodes or more? Markus Robert Coli schrieb am 20:36 Dienstag, 15.April 2014: On Tue, Apr 15, 2014 at 6:14 AM, Ken Hancock wrote: > >Keep in mind if you lose the wrong two, you can't satisfy quorum.  In a 5-no

Re: Replication Factor question

2014-04-15 Thread Markus Jais
; > > > >On Tue, Apr 15, 2014 at 4:37 AM, Markus Jais wrote: > >Hi all, >> >> >>thanks for your answers. Very helpful. We plan to use enough nodes so that >>the failure of 1 or 2 machines is no problem. E.g. for a workload to can be >>handled

Re: Replication Factor question

2014-04-15 Thread Markus Jais
failure. For light workloads, that can be fulfilled with nodes=rf. >-Tupshin >On Apr 14, 2014 2:35 PM, "Robert Coli" wrote: > >On Mon, Apr 14, 2014 at 2:25 AM, Markus Jais wrote: >> >>"It is generally not recommended to set a replication factor of 3 if you

Re: Replication Factor question

2014-04-14 Thread Markus Jais
ine as long as >each node can handle 100% of your data, and keep up with the workload. >-Tupshin >On Apr 14, 2014 5:25 AM, "Markus Jais" wrote: > >Hello, >> >> >>currently reading the "Practical Cassandra". In the section about replication &

Replication Factor question

2014-04-14 Thread Markus Jais
Hello, currently reading the "Practical Cassandra". In the section about replication factors the book says: "It is generally not recommended to set a replication factor of 3 if you have fewer than six nodes in a data center". Why is that? What problems would arise if I had a replication factor

Re: Cassandra book/tuturial

2013-10-31 Thread Markus Jais
This one is coming out soon. Looks interesting: http://www.informit.com/store/practical-cassandra-a-developers-approach-9780321933942 Beside that , I found the already mentioned docs on the Datastax site to be the best information. Markus Joe Stein schrieb am 5:51 Montag, 28.Oktober 2013: