Re: AbstractMethodError from JMXServerUtils after update from Java 1.8.0_112 to 1.8.0_162

2018-01-28 Thread Edward Ribeiro
FYI, there's a patch coming soon to address this: https://issues.apache.org/jira/browse/CASSANDRA-14173 Cheers, Ed On Thu, Jan 18, 2018 at 7:46 PM, Michael Shuler wrote: > https://issues.apache.org/jira/browse/CASSANDRA-14173 > > On 01/18/2018 03:29 PM, Stephen Rosenthal wrote: > > Hi, > > > >

Re: Cassandra 3.11 fails to start with JDK8u162

2018-01-21 Thread Edward Ribeiro
Hello, I have uploaded a couple of patches (targeting 3.6 to trunk) to address https://issues.apache.org/jira/browse/CASSANDRA-14173 so that C* compiles and runs on both JDK8u152 and JDK8u162. This patch still lacks review and throughfully testing! So it can be fundamentally flawed and the best op

Re: Cassandra - Spark - Flume: best architecture for log analytics.

2015-07-23 Thread Edward Ribeiro
Disclaimer: I have worked for DataStax. Cassandra is fairly good for log analytics and has been used many places for that ( https://www.usenix.org/conference/lisa14/conference-program/presentation/josephsen ). Of course, requirements vary from place to place, but it has been a good fit. Spark and

Re: Second Cassandra users survey

2011-11-14 Thread Edward Ribeiro
+1 on co-processors. Edward

Re: Facebook messaging and choice of HBase over Cassandra - what can we learn?

2010-11-21 Thread Edward Ribeiro
> Also I believe saying HBASE is consistent is not true. This can happen: > Write to region server. -> Region Server acknowledges client-> write > to WAL -> region server fails = write lost > > I wonder how facebook will reconcile that. :) > Are you sure about that? Client writes to WAL before ack

Re: Implementing queues in Cassandra

2010-07-10 Thread Edward Ribeiro
Qsandra project aims to use Cassandra as a back-end to ActiveMQ ( http://github.com/ticktock/qsandra ). On Sat, Jul 10, 2010 at 1:34 PM, Dodong Juan wrote: > Hi, >> > > Has anyone tried implementing queues in Cassandra? > >> >>