Il 19/02/2012 14:51, francesco.tangari@gmail.com ha scritto:
considering your question: "My question is, can also Cassandra split a
"query" over the cluster like
MapReduce?" and knowing the answer... as said Don Smith i suppose you
are at first chapter of the book :)
Yes, it is true, before
considering your question: "My question is, can also Cassandra split a "query"
over the cluster like
MapReduce?" and knowing the answer... as said Don Smith i suppose you are at
first chapter of the book :)
--
francesco.tangari@gmail.com
Inviato con Sparrow (http://www.sparrowmailapp.com
Il 18.02.2012 09:51 francesco.tangari@gmail.com ha scritto:
i suppose that he should buy
http://shop.oreilly.com/product/0636920010852.do , to get an idea of
what cassandra can and what can't. that's my personal thinking.
I'have just bought this book:
http://www.packtpub.com/cassandra-apach
> > > Are there plans to build-in some sort of map-reduce framework into
> > > Cassandra and CQL? It seems that users should be able to apply a Java
> > > method to selected rows in parallel on the distributed Cassandra JVMs. I
> > > believe Solandra uses such an inte
t; Solandra uses such an integration.
>>
>> Don
>> ____
>> From: Alessio Cecchi [ales...@skye.it]
>> Sent: Friday, February 17, 2012 4:42 AM
>> To: user@cassandra.apache.org
>> Subject: General questions about Cas
MapReduce and Hadoop generally are pluggable so you can do queries over HDFS,
over HBase, or over Cassandra. Cassandra has good Hadoop support as outlined
here: http://wiki.apache.org/cassandra/HadoopSupport. If you're looking for a
simpler solution, there is DataStax's enterprise product whic
February 17, 2012 4:42 AM
> To: user@cassandra.apache.org
> Subject: General questions about Cassandra
>
> Hi,
>
> we have developed a software that store logs from mail servers in MySQL,
> but for huge enviroments we are developing a version that store this
> data in HBase. Raw
From: Alessio Cecchi [ales...@skye.it]
Sent: Friday, February 17, 2012 4:42 AM
To: user@cassandra.apache.org
Subject: General questions about Cassandra
Hi,
we have developed a software that store logs from mail servers in MySQL,
but for huge enviroments we are developing a version that
Hi,
we have developed a software that store logs from mail servers in MySQL,
but for huge enviroments we are developing a version that store this
data in HBase. Raw logs are, once a day, first normalized, so the output
is like this:
username,date of login, IP Address, protocol
username,date
