Re: Avro: C# support

2010-05-28 Thread Eric Hauser
There is JIRA ticket for .NET support in Avro - https://issues.apache.org/jira/browse/AVRO-533 On Fri, May 28, 2010 at 10:01 AM, Stephan Pfammatter < stephan.pfammat...@logmein.com> wrote: > Q: Are the plans for Avro to support C#? >

Re: error during snapshot

2010-04-27 Thread Eric Hauser
Have you read this? http://forums.sun.com/thread.jspa?messageID=9734530 I don't think EC2 instances have any swap. On Tue, Apr 27, 2010 at 10:16 AM, Lee Parker wrote: > Can anyone help with this? It is preventing me from getting backups of

Re: The Difference Between Cassandra and HBase

2010-04-25 Thread Eric Hauser
Out of curiosity, are you planning on copying the data you store in HBase/Hive into separate Hadoop cluster in a different data center or backing up HDFS in some other manner? Redundancy isn't an issue within the cluster; it's more a concern of storing all your HDFS data in one physical location.

Re: Trove maps

2010-04-23 Thread Eric Hauser
According to their license page, it is LGPL. On Fri, Apr 23, 2010 at 4:25 PM, Avinash Lakshman < avinash.laksh...@gmail.com> wrote: > I think the GPL license of Trove prevents us from using it in Cassadra. But > yes for all its maps it uses Open Addressing which is much more memory > efficient t

Re: How reliable is cassandra?

2010-03-29 Thread Eric Hauser
Thanks to all that responded. That was helpful information. On Mon, Mar 29, 2010 at 3:45 PM, Jonathan Ellis wrote: > On Mon, Mar 29, 2010 at 2:41 PM, Joe Stump wrote: > > I know at least three Diggers patrol the list and one of them is a > committer to Cassandra. Last I heard from my former c

Re: How reliable is cassandra?

2010-03-29 Thread Eric Hauser
; On Mar 29, 2010, at 11:55 AM, Eric Hauser wrote: > > > Does the information is the below link about Cassandra and replication > over WAN have any merit or is it just FUD? > > I can attest Cassandra works fine over inter-DC connections. We have ~20 > nodes spread across three A

Re: How reliable is cassandra?

2010-03-29 Thread Eric Hauser
Does the information is the below link about Cassandra and replication over WAN have any merit or is it just FUD? http://www.roadtofailure.com/2009/10/29/hbase-vs-cassandra-nosql-battle/ On Mon, Mar 29, 2010 at 1:51 PM, Jonathan Ellis wrote: > Cassandra is an excellent choice for systems that