Re: [Proposal] Multiple Containers in Single Mesos Task

2017-07-03 Thread meghdoot bhattacharya
containers should probably have one recommended model and if that does not satisfy there are ways to achieve it. Thx From: Yan Xu <xuj...@apple.com> To: dev <dev@mesos.apache.org> Sent: Wednesday, June 21, 2017 11:29 AM Subject: Re: [Proposal] Multiple Containers in Singl

Re: [Proposal] Multiple Containers in Single Mesos Task

2017-06-20 Thread Jie Yu
Thanks for the proposal! Sorry about the late reply on this. My take on this is: we should avoid introducing APIs that allow folks to do the same thing using different ways. Looks like the proposal here would allow frameworks to launch pod like workload in different ways (via TaskGroup or via

Re: [Proposal] Multiple Containers in Single Mesos Task

2017-06-20 Thread tommy xiao
hi zhitao, in task definition, on task only one instance, you introduce multiple containers it broke the defined convention, need more committer comments. 2017-06-19 23:46 GMT+08:00 Zhitao Li : > Hi Tommy, > > Are you suggesting to either replace Task with Pod, or adding

Re: [Proposal] Multiple Containers in Single Mesos Task

2017-06-19 Thread Zhitao Li
Hi Tommy, Are you suggesting to either replace Task with Pod, or adding a new concept of Pod? Former would be too destructive to users and I don't see enough value. For adding new concept of pod: task has reliable status update and are modeled all around in Mesos and I feel doing that for another

Re: [Proposal] Multiple Containers in Single Mesos Task

2017-06-18 Thread tommy xiao
it looks like Pod. how about upgrade TASK to POD concept? 2017-06-16 23:57 GMT+08:00 Zhitao Li : > Hi Ben, > > Thanks for reading the proposal. There are several motivations, although > scalability is the primary one: > > 1) w.r.t. scalability, it's not only Mesos's own

Re: [Proposal] Multiple Containers in Single Mesos Task

2017-06-16 Thread Zhitao Li
Hi Ben, Thanks for reading the proposal. There are several motivations, although scalability is the primary one: 1) w.r.t. scalability, it's not only Mesos's own scalability, but also many* additional infra tools* which need to integrate with Mesos and process *every* task in the cluster: a 2-3x

Re: [Proposal] Multiple Containers in Single Mesos Task

2017-06-15 Thread Benjamin Mahler
>From reading this, the motivation is that TaskGroup having 1 task per container "could create a scalability issue for a large scale Mesos cluster since many endpoints/operations scale with the total number of Tasks in the cluster." Is that the only motivation here? On Thu, Jun 15, 2017 at 11:45