[ 
https://issues.apache.org/jira/browse/MESOS-5131?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Benjamin Mahler updated MESOS-5131:
-----------------------------------
    Summary: Slave allows the resource estimator to send non-revocable 
resources.  (was: DRF allocator crashes master with CHECK when resource is 
incorrect)

> Slave allows the resource estimator to send non-revocable resources.
> --------------------------------------------------------------------
>
>                 Key: MESOS-5131
>                 URL: https://issues.apache.org/jira/browse/MESOS-5131
>             Project: Mesos
>          Issue Type: Bug
>          Components: allocation, oversubscription
>            Reporter: Zhitao Li
>            Assignee: Zhitao Li
>            Priority: Critical
>
> We were testing a custom resource estimator which broadcasts oversubscribed 
> resources, but they are not marked as "revocable".
> This unfortunately triggered the following check in hierarchical allocator:
> {quote}
> void HierarchicalAllocatorProcess::updateSlave(     
>   // Check that all the oversubscribed resources are revocable.
>   CHECK_EQ(oversubscribed, oversubscribed.revocable());
> {quote}
> This definitely shouldn't happen in production cluster. IMO, we should do 
> both of following:
> 1. Make sure incorrect resource is not sent from agent (even crash agent 
> process is better);
> 2. Decline agent registration if it's resources is incorrect, or even tell it 
> to shutdown, and possibly remove this check.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to