Please unsubscribe me form this account 

Thanks 
Niketh 

> On Oct 7, 2022, at 12:11 PM, Julien Phalip <jpha...@gmail.com> wrote:
> 
> 
> Hi,
> 
> IIUC, when a distributed job is started, Yarn first obtains a delegation 
> token from the target resource, then securely pushes the delegation token to 
> the individual tasks. If the job lasts longer than a given period of time, 
> then Yarn renews the delegation token (or more precisely, extends its 
> lifetime), therefore allowing the tasks to continue using the delegation 
> token. This is based on the assumption that the delegation token itself is 
> static and doesn't change (only its lifetime can be extended on the target 
> resource's server).
> 
> I'm building a custom service where I'd like to share new information with 
> the tasks once the delegation token has been renewed. Is there a way to let 
> Yarn push new information to the running tasks right after renewing the token?
> 
> Thanks,
> 
> Julien

Reply via email to