Re: Apache Cassandra transactions commit and rollback

2018-12-07 Thread Hiroyuki Yamada
Hi Ramya, Scalar DB is one of the options. https://github.com/scalar-labs/scalardb But, first of all, please re-think about your design if you really need it. For example, If eventual consistency between multiple rows are acceptable, and writes are idempotent, then you should go with C* write wit

Re: Sporadic high IO bandwidth and Linux OOM killer

2018-12-07 Thread Oleksandr Shulgin
On Thu, Dec 6, 2018 at 3:39 PM Riccardo Ferrari wrote: > To be honest I've never seen the OOM in action on those instances. My Xmx > was 8GB just like yours and that let me think you have some process that is > competing for memory, is it? Do you have any cron, any backup, anything > that can tri