Re: Inconsistent behaviour of counter update during cassandra intermediate upgrade

2018-11-08 Thread Laxmikant Upadhyay
Hi, I have raised jira ticket CASSANDRA-14881 for this issue . This ticket is not assigned to anyone. Please help me to assign this ticket to relevant person who can put some thought on it. Note that When all nodes are successfully

Jepsen testing

2018-11-08 Thread Yuji Ito
Hi, We are working on Jepsen testing for Cassandra. https://github.com/scalar-labs/jepsen/tree/cassandra/cassandra As you may know, Jepsen is a framework for distributed systems verification. It can inject network failure and so on and check data consistency. https://github.com/jepsen-io/jepsen

RE: [EXTERNAL] Re: Multiple cluster for a single application

2018-11-08 Thread Durity, Sean R
We have a cluster over 100 nodes that performs just fine for its use case. In our case, we needed the disk space and did not want the admin headache of very dense nodes. It does take more automation and process to handle a larger cluster, but those are all good things to solve anyway. But

Fwd: Re: Multiple cluster for a single application

2018-11-08 Thread onmstester onmstester
Thank you all, Actually, "the documents" i mentioned in my question, was a talk in youtube seen long time ago and could not find it. Also noticing that a lot of companies like Netflix built hundreds of Clusters each having 10s of nodes and saying that its much stable, i just concluded that big