Thank you for creating this Till, so as I understand this won't be supported (for standalone cluster mode) even if legacy mode is enabled?
On Fri, Jun 1, 2018 at 6:21 AM, Till Rohrmann <trohrm...@apache.org> wrote: > FYI: https://issues.apache.org/jira/browse/FLINK-9455 tracks the problem > with the multi slot support for the SlotManager. > > Cheers, > Till > > On Fri, Jun 1, 2018 at 10:10 AM, Abdul Qadeer <quadeer....@gmail.com> > wrote: > >> Hi Kien! >> >> Thank you for sharing your experience. Do you have Flink deployed in >> Standalone Cluster mode or K8S/Docker mode? >> >> On Fri, 1 Jun 2018 at 00:55, Fabian Hueske <fhue...@gmail.com> wrote: >> >>> Hi, >>> >>> The release notes state that "multiple slots are not *fully* supported". >>> >>> In Flink 1.5.0, the configured number of slots is ignored when >>> requesting containers for TaskManagers from a resource manager, i.e., Flink >>> assumes TMs with 1 slot. >>> Hence, Flink request too many containers and starts too many TMs, but >>> each TM is started with the correct number of slots. >>> All unused containers are returned after a configurable time out. >>> >>> The problem can be prevented by configuring 1 slot per TM. >>> >>> Best, Fabian >>> >>> 2018-05-31 14:12 GMT+02:00 Kien Truong <duckientru...@gmail.com>: >>> >>>> Hi, >>>> >>>> We're using multiple slots per TaskManager with legacy mode, and >>>> everything works fine. >>>> >>>> For the new default mode, it also seems to works for us, so I'm not >>>> sure what is not supported. May be someone from Flink team could clarify. >>>> >>>> >>>> Best regards, >>>> >>>> Kien >>>> >>>> >>>> On 5/31/2018 4:26 AM, Abdul Qadeer wrote: >>>> >>>> Hi! >>>> >>>> I came across the following point in release notes >>>> <https://ci.apache.org/projects/flink/flink-docs-release-1.5/release-notes/flink-1.5.html> >>>> of 1.5 version: >>>> >>>> "The allocation of TaskManagers with multiple slots is not fully >>>> supported yet." >>>> >>>> Does this mean the support for it will come as a patch for 1.5? or will >>>> it be in the next stable release? >>>> If I use legacy mode, will that support multiple slots per >>>> TaskManager?, or is it only the deployment change that will get affected? >>>> >>>> >>> >