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Re: Recommendation: running Cassandra in containers


On Tue, Jun 26, 2018 at 3:12 AM, Pierre Mavro <p.mavro@xxxxxxxxxx> wrote:
> Hi,
>
> Regarding the limits in linux cgroups (as used in Kubernetes/Mesos), I
> was wondering if there are any recommendation (didn't find anything on
> this topic).
>
> In general on Java 8 running instances, it is advised to run those
> options to take into account cgroup environment:
>
> -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap
>
> Other tuning options for this exists (ex: MaxRAMFraction), I was
> wondering if there is any information somewhere about it.
>

Not that I've seen.

I think there is an opportunity for someone to do a thorough
investigation and writeup about it (particularly given y'alls
experience with C* over the past few years :)

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