Re: Cassandra: The Definitive Guide

2010-11-14 Thread Eben Hewitt
Hi Aaron Cassandra: The Definitive Guide went to the printer a few days ago, so it's out of Rough Cuts. It should be available on Amazon November 24. eben On Sun, Nov 14, 2010 at 12:49 PM, Aaron Morton aa...@thelastpickle.comwrote: The Cassandra book is still listed as unpublished on Amazon

Re: Visual Tools for Cassandra

2010-07-08 Thread Eben Hewitt
Suguru Namura's Web Console may have some of what you need: http://github.com/suguru/cassandra-webconsole http://github.com/suguru/cassandra-webconsoleEben On Thu, Jul 8, 2010 at 1:00 PM, Torla, William william.to...@navteq.comwrote: Does anybody know of any recently developed UI based tools

cassandra_browser not in contrib

2010-06-23 Thread Eben Hewitt
The python cassandra_browser is not in the contrib directory if I clone from git, but it is present if I checkout with svn. Is there typically a lag between svn trunk and git? Or is this intentional because the cassandra_browser is not going to be included going forward? Thanks Eben -- In

Re: what is DCQUORUM

2010-05-12 Thread Eben Hewitt
QUORUM is a high consistency level. It refers to the number of nodes that have to acknowledge read or write operations in order to be assured that Cassandra is in a consistent state. It uses ReplicationFactor / 2 + 1. DCQUORUM means Data Center Quorum, and balances consistency with performance.

AntiEntropyService Singleton

2010-05-08 Thread Eben Hewitt
Hi Everyone Thanks for your all of your terrific work. I have a question about org/apache/cassandra/service/AntiEntropyService.java. It's declared as a Singleton with this line and comment: // singleton enforcement public static final AntiEntropyService instance = new AntiEntropyService();