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https://issues.apache.org/jira/browse/MESOS-10192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Qian Zhang reassigned MESOS-10192:
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Assignee: Qian Zhang
RR: https://reviews.apache.org/r/72945/
> Recent Nvidia CUDA changes break Mesos GPU support
> --------------------------------------------------
>
> Key: MESOS-10192
> URL: https://issues.apache.org/jira/browse/MESOS-10192
> Project: Mesos
> Issue Type: Bug
> Components: agent, containerization, gpu
> Reporter: Greg Mann
> Assignee: Qian Zhang
> Priority: Major
> Labels: GPU, containerization, containerizer, gpu
>
> Recently it seems that the layout of the Nvidia device files has changed:
> https://docs.nvidia.com/datacenter/tesla/mig-user-guide/
> This prevents GPU tasks from launching:
> {noformat}
> W0929 17:27:21.002178 65691 http.cpp:3436] Failed to launch container
> c08e1fc7-53c4-427e-a1a1-85b770e77d69.738440a3-f4cc-42ce-8978-418ba0011160:
> Failed to copy device '/dev/nvidia-caps': Failed to get source dev: Not a
> special file: /dev/nvidia-caps
> {noformat}
> due to this code, which detects the nvidia device files:
> https://github.com/apache/mesos/blob/8700dd8d5ece658804d7b7a40863800dcc5c72bc/src/slave/containerizer/mesos/isolators/gpu/isolator.cpp#L438-L454
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