Hi
I'm using Slider 0.80.0 with docker. Before containers stop, I want to do
some shutdown process in docker containers.
I also find MostRecentContainerReleaseSelector in version 0.80.0.
Can I use max Yarn Container ID or max createTime or max startTime
to get those containers?
Thanks
> Subject: Re: get containers before shrink
> From: gs...@hortonworks.com
> To: dev@slider.incubator.apache.org
> Date: Thu, 24 Mar 2016 23:55:27 +0000
>
> Which version of slider are you using? What do you intend to do in the
> containers before they are stopped?
>
> In the latest released version 0.90.2 (and few of the previous ones for
> sure), when you do a flex to shrink, by default it selects the most recent
> containers (MostRecentContainerReleaseSelector.java) for release. So if
> you know the container create/start times (slider status), you will know
> which ones will be stopped/released.
>
> You can write your own ContainerReleaseSelector and embed in the code and
> use it. It does not have a plugin support yet, but probably deems a JIRA.
>
> -Gour
>
> On 3/21/16, 7:44 PM, "sunww" <spe...@outlook.com> wrote:
>
> >Hi
> > I'm using "slider flex" command to shrink yarn cluster, and I want
> >to do something in containers before those containers stopped.
> > So Is there a way to get those containers which will be stopped.
> >
> >Thanks.
>
