Re: Cassandra Data Stax java driver & Snappy Compression library

2015-08-02 Thread Sachin Nikam
Thanks Janne... To clarify, Service S3 should not run in to any issues and I may choose to not fix the issue? Regards Sachin On Sat, Aug 1, 2015 at 11:50 PM, Janne Jalkanen wrote: > No, this just tells that your client (S3 using Datastax driver) cannot > communicate to the Cassandra cluster usin

linearizable consistency / Paxos ?

2015-08-02 Thread Yang
this link http://www.datastax.com/dev/blog/lightweight-transactions-in-cassandra-2-0 talks about linearizable consistency and lightweight transactions. but I am still not completely following it , just based on the article itself. the standard replication protocol in Cassandra does establish a to

GossipingPropertyFileSnitch vs Ec2Snitch

2015-08-02 Thread John Wong
Hi Based on * http://docs.datastax.com/en/cassandra/2.0/cassandra/architecture/architectureSnitchEC2_t.html * http://docs.datastax.com/en/cassandra/2.0/cassandra/architecture/architectureSnitchGossipPF_c.html What other benefits can Ec2Snitch provide in a single-region, multi-az AWS deployment be

Re: Scientific Paper of Gossip Protocol

2015-08-02 Thread Bharatendra Boddu
Cassandra is based on Scuttle-butt protocol. Reference: Robbert van Renesse, Dan Mihai Dumitriu, Valient Gough, and Chris Thomas. Efficient reconciliation and flow control for anti-entropy protocols. In Proceedings of the 2nd Large Scale Distributed Systems and Middleware Workshop (LADIS '08) -

Scientific Paper of Gossip Protocol

2015-08-02 Thread Thouraya TH
Hi all, Please, is there Scientific Paper of Gossip Protocol (algorithm) used by cassandra i need a paper published in a conference or in a journal. ? Thank you so much for help. Kind Regards.