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Re: Recommendation: running Cassandra in containers


Docker containers work - and so they will work with kubernetes PersistentVolumes. Nothing would beat bare metal , CPU, and Ram in terms of speed but containerization / kubernetization makes sense if you want to totally automate infrastructure as code across clouds.

Rahul
On Jun 27, 2018, 6:23 PM -0500, Nate McCall <zznate.m@xxxxxxxxx>, wrote:
> 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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