Thursday, 17 June 2010 5:46 PM
> To: user@cassandra.apache.org
> Subject: Re: Some questions about using Cassandra
>
> On Thu, Jun 17, 2010 at 1:20 AM, Anthony Ikeda
> wrote:
>> Thanks Gary, I'm looking at that plug-in feature at the moment but there
>> seem
Thanks Sylvia, I would like to actually do that actually. Any idea how I can
get started?
-Original Message-
From: Sylvain Lebresne [mailto:sylv...@yakaz.com]
Sent: Thursday, 17 June 2010 5:46 PM
To: user@cassandra.apache.org
Subject: Re: Some questions about using Cassandra
On Thu
.com]
> Sent: Thursday, 17 June 2010 2:20 AM
>
> To: user@cassandra.apache.org
> Subject: Re: Some questions about using Cassandra
>
>
>
> On Tue, Jun 15, 2010 at 19:49, Anthony Ikeda
> wrote:
>
> Is there any concept of Listeners such that when data is added to Ca
g, cloud, etc).
Anthony
From: Gary Dusbabek [mailto:gdusba...@gmail.com]
Sent: Thursday, 17 June 2010 2:20 AM
To: user@cassandra.apache.org
Subject: Re: Some questions about using Cassandra
On Tue, Jun 15, 2010 at 19:49, Anthony Ikeda
wrote:
Is there any concept of Listeners s
On Tue, Jun 15, 2010 at 19:49, Anthony Ikeda
wrote:
> Is there any concept of Listeners such that when data is added to Cassandra
> we can fire off another process to do something with that data? E.g. create
> a copy in a secondary database for Business Intelligence reports? Send the
> data to an
Anthony Ikeda cardlink.com.au> writes:
> One factor I need to consider is our Business
> Intelligence platform that will need to use the data stored for reporting
> purposes.
>
>
>
> We are looking at using Cassandra for our real-time layer for
> Active-Active data centre use and perhaps have
Thanks Benjamin. Looking at the 'plugins' now :)
-Original Message-
From: Benjamin Black [mailto:b...@b3k.us]
Sent: Wednesday, 16 June 2010 11:35 AM
To: user@cassandra.apache.org
Subject: Re: Some questions about using Cassandra
On Tue, Jun 15, 2010 at 6:07 PM, Anthony Ik
On 6/15/10 6:35 PM, Benjamin Black wrote:
jmhodges contributed a patch (I remain incompetent at Jira searches)
for 'coprocessors' to do what you want. That'd be where I'd start
looking.
https://issues.apache.org/jira/browse/CASSANDRA-1016
=Rob
https://issues.apache.org/jira/browse/CASSANDRA-1016
'Plugins', excuse me.
b
On Tue, Jun 15, 2010 at 6:07 PM, Anthony Ikeda
wrote:
>
> Thanks Jonathan, I was only asking about the event listeners because an
> alternative we are considering is TIBCO Active Spaces which draws quite a lot
> of parallels to Cassandra.
>
>
Based on painful production experience, I would not
have Oracle installed
alongside for non-real-time use such that data is mediated to the Oracle
database for other uses.
Anthony
From: Jonathan Shook [mailto:jsh...@gmail.com]
Sent: Wednesday, 16 June 2010 10:58 AM
To: user@cassandra.apache.org
Subject: Re: Some questions about using
Doh! Replace "of" with "if" in the top line.
On Tue, Jun 15, 2010 at 7:57 PM, Jonathan Shook wrote:
> There is JSON import and export, of you want a form of external backup.
>
> No, you can't hook event subscribers into the storage engine. You can
> modify it to do this, however. It may not be t
There is JSON import and export, of you want a form of external backup.
No, you can't hook event subscribers into the storage engine. You can modify
it to do this, however. It may not be trivial.
An easier way to do this would be to have a boundary system (or dedicated
thread, for example) consum
We are currently looking at a distributed database option and so far
Cassandra ticks all the boxes. However, I still have some questions.
Is there any need for archiving of Cassandra and what backup options are
available? As it is a no-data-loss system I'm guessing archiving is not
exactly rele
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