Sorry for the typo Stephan On Wednesday, February 17, 2016, Deepak Jha <dkjhan...@gmail.com> wrote:
> Thanks Max and Steven for the response. > > On Wednesday, February 17, 2016, Stephan Ewen <se...@apache.org > <javascript:_e(%7B%7D,'cvml','se...@apache.org');>> wrote: > >> Hi Deepak! >> >> The "slaves" file is only used by the SSH script to start a standalone >> cluster. >> >> As Max said, TaskManagers register dynamically at the JobManager. >> >> Discovery works via: >> - config in non-HA mode >> - ZooKeeper in HA mode >> >> >> >> On Wed, Feb 17, 2016 at 10:11 AM, Maximilian Michels <m...@apache.org> >> wrote: >> >> > Hi Deepak, >> > >> > The job manager doesn't have to know about task managers. They will >> > simply register at the job manager using the provided configuration. >> > In HA mode, they will lookup the currently leading job manager first >> > and then connect to it. The job manager can then assign work. >> > >> > Cheers, >> > Max >> > >> > On Tue, Feb 16, 2016 at 10:41 PM, Deepak Jha <dkjhan...@gmail.com> >> wrote: >> > > Hi All, >> > > I have a question on scaling-up/scaling-down flink cluster. >> > > As per the documentation, in order to scale-up the cluster, I can add >> a >> > new >> > > taskmanager on the fly and jobmanager can assign work to it. >> Assuming, I >> > > have Flink HA , so in the event of master JobManager failure, how is >> this >> > > taskmanager detail is going to get transferred ? I believe new master >> > will >> > > just read the contents from slaves config file. Can anyone give more >> > > clarity on how this is done ? Or, Is it union of slaves and the >> > > taskmanager's that are added on the fly ? >> > > >> > > -- >> > > Thanks, >> > > Deepak >> > >> > > > -- > Sent from Gmail Mobile > -- Sent from Gmail Mobile
