does it make sense considering DRF which is the real soul of Mesos, IMO 发自我的 iPhone
> 在 2015年12月16日，08:39，James Peach <[email protected]> 写道： > > >> On Dec 15, 2015, at 1:37 PM, Ian Downes <[email protected]> wrote: >> >> Hello everyone, >> >> I'd like to propose adding the concept of exclusivity to resources. An >> exclusive resource is a) not shared with any other task, b) employs >> stronger isolation for more predictable performance, and c) is consequently >> not oversubscribed (if enabled). In contrast to normal resources, exclusive >> resources have greater resource priority while oversubscribed resources >> have lower priority. >> >> This is aimed at generally supporting resources like cpu affinity, >> container IPs, and guaranteed network bandwidth. >> >> Further details are in MESOS-4138 >> <https://issues.apache.org/jira/browse/MESOS-4138> which links to a >> proposal document. Please take a look and comment if you're interested in >> this. > > Thanks for sending this around Ian. One question that I had after reading > this is who decides whether a Resource is exclusive? Does an agent advertise > an exclusive Resource? or does a framework consume an offered Resource in > exclusive mode? > > J
