Using Cassandra as backend for an event queue?

Hi, I'm considering using Cassandra as backend for implementing a distributed event queue, probably via an established framework such as ActiveMQ, RabbitMQ, Spring Integration etc. I need a solution which can handle both high throughput, short-lived events such as an outgoing email box, as well a

Re: Installing Brisk on an existing Cassandra cluster?

Saw that there is a dedicated mailing list for Brisk, will ask there instead. Sorry. -Martin On Fri, Aug 12, 2011 at 4:57 PM, Martin Lansler wrote: > Hi, > > Is it possible to add Brisk to an existing Cassandra cluster? The > install packages all seem to bundle Cassandra(?) >

Installing Brisk on an existing Cassandra cluster?

Hi, Is it possible to add Brisk to an existing Cassandra cluster? The install packages all seem to bundle Cassandra(?) Basically I would like a tar.gz (as I'm on a Mac...) dist of Brisk which I can unpack and deploy on my already running Cassanda cluster. Or is there some tight integration (read

Cassandra on Java SE 7?

Hi, Has anybody run Cassandra on Java SE 7? Any issues/caveats? I'm on a mac so I have to wait a while :-( -Martin

Re: SOLVED: Problem upgrading to 0.8.3 - "replication_factor is an option for SimpleStrategy, not NetworkTopologyStrategy"

Please continue discussion in new thread "Best practices when deploying & upgrading a cassandra cluster". -Martin On Thu, Aug 11, 2011 at 12:43 PM, Martin Lansler wrote: > Hi Eldad / All, > > On Wed, Aug 10, 2011 at 8:32 AM, Eldad Yamin wrote: >> Can you please

Best practices when deploying & upgrading a cassandra cluster

(Note: This is a repost from another thread which did not have a relevant subject, sorry for the spamming) Hi Eldad / All, On Wed, Aug 10, 2011 at 8:32 AM, Eldad Yamin wrote: > Can you please explain how did you upgraded. something like step-by-step. > Thanks! I took the liberty of replying to

Re: SOLVED: Problem upgrading to 0.8.3 - "replication_factor is an option for SimpleStrategy, not NetworkTopologyStrategy"

om/p/parallel-ssh/). Regards, -Martin On Wed, Aug 10, 2011 at 8:32 AM, Eldad Yamin wrote: > Can you please explain how did you upgraded. something like step-by-step. > Thanks! > > On Wed, Aug 10, 2011 at 12:11 AM, Martin Lansler > wrote:

Re: SOLVED: Problem upgrading to 0.8.3 - "replication_factor is an option for SimpleStrategy, not NetworkTopologyStrategy"

gt; Thanks for the report!  (Did I miss an earlier email about this? > Because SOLVED is the first I saw.) > > I've created https://issues.apache.org/jira/browse/CASSANDRA-3011 and > attached a patch to fix the problem. > > On Tue, Aug 9, 2011 at 4:11 PM, Martin Lansler >

SOLVED: Problem upgrading to 0.8.3 - "replication_factor is an option for SimpleStrategy, not NetworkTopologyStrategy"

Hi, When I upgraded from 0.8.2 to 0.8.3 I encountered a exception during startup: ... Caused by: org.apache.cassandra.config.ConfigurationException: replication_factor is an option for SimpleStrategy, not NetworkTopologyStrategy at org.apache.cassandra.locator.NetworkTopologyStrategy.(Net

Re: Cloudera repo down?

It solved itself as the cloudera repo is up again now... -Martin On Fri, Aug 5, 2011 at 12:06 PM, Martin Lansler wrote: > Hi, > > I'm trying to get an eclipse env for cassandra using the ANT scripts. > However they fail to retrieve the hadoop dependencies from cloudera:

Cloudera repo down?

Hi, I'm trying to get an eclipse env for cassandra using the ANT scripts. However they fail to retrieve the hadoop dependencies from cloudera: > ant generate-eclipse-files ... BUILD FAILED /Users/martin/src/org.apache/cassandra/build.xml:522: Unable to resolve artifact: Missing: -- 1) com