Documentation and example for running simple NLP service on kuberay #1340
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kevin85421
reviewed
Aug 17, 2023
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| Note that the RayService's Kubernetes service will be created after the Serve applications are ready and running. This process may take approximately 1 minute after all Pods in the RayCluster are running. | ||
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| ## Step 5: Send a request to the text-to-image model |
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text-to-image -> text summarization (?)
Co-authored-by: Kai-Hsun Chen <kaihsun@apache.org> Signed-off-by: Praveen <gorthypraveen@gmail.com>
kevin85421
reviewed
Aug 17, 2023
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| This RayService configuration contains some important settings: | ||
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| * Its `tolerations` for workers match the taints on the GPU node group (which has taints), so they can be scheduled on either GPU or CPU node. We don't add these to head nodes to head node from being allocated to GPU node. |
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The tolerations for workers allow them to be scheduled on nodes without any taints or on nodes with specific taints. However, workers will only be scheduled on GPU nodes because we set nvidia.com/gpu: 1 in the Pod's resource configurations.
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| This RayService configuration contains some important settings: | |||
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| * Its `tolerations` for workers match the taints on the GPU node group. Without the tolerations, worker Pods won't be scheduled on GPU nodes. | |||
| * Its `tolerations` for workers match the taints on the GPU node group (which has taints), so they can be scheduled on either GPU or CPU node. We don't add these to `headGroupSpec` to make sure head Pod & KubeRay operator Pod are not allocated to GPU node group (which has taints). | |||
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The tolerations for workers allow them to be scheduled on nodes without any taints or on nodes with specific taints. However, workers will only be scheduled on GPU nodes because we set nvidia.com/gpu: 1 in the Pod's resource configurations.
kevin85421
reviewed
Aug 17, 2023
Signed-off-by: Kai-Hsun Chen <kaihsun@apache.org>
blublinsky
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Aug 22, 2023
…ay-project#1340) * add service yaml for nlp * Documentation fixes * Fix instructions * Apply suggestions from code review Co-authored-by: Kai-Hsun Chen <kaihsun@apache.org> Signed-off-by: Praveen <gorthypraveen@gmail.com> * Fix tolerations comment * review comments * Update docs/guidance/stable-diffusion-rayservice.md Signed-off-by: Kai-Hsun Chen <kaihsun@apache.org> --------- Signed-off-by: Praveen <gorthypraveen@gmail.com> Signed-off-by: Kai-Hsun Chen <kaihsun@apache.org> Co-authored-by: Kai-Hsun Chen <kaihsun@apache.org>
blublinsky
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Aug 25, 2023
…ay-project#1340) * add service yaml for nlp * Documentation fixes * Fix instructions * Apply suggestions from code review Co-authored-by: Kai-Hsun Chen <kaihsun@apache.org> Signed-off-by: Praveen <gorthypraveen@gmail.com> * Fix tolerations comment * review comments * Update docs/guidance/stable-diffusion-rayservice.md Signed-off-by: Kai-Hsun Chen <kaihsun@apache.org> --------- Signed-off-by: Praveen <gorthypraveen@gmail.com> Signed-off-by: Kai-Hsun Chen <kaihsun@apache.org> Co-authored-by: Kai-Hsun Chen <kaihsun@apache.org>
lowang-bh
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Sep 24, 2023
…ay-project#1340) * add service yaml for nlp * Documentation fixes * Fix instructions * Apply suggestions from code review Co-authored-by: Kai-Hsun Chen <kaihsun@apache.org> Signed-off-by: Praveen <gorthypraveen@gmail.com> * Fix tolerations comment * review comments * Update docs/guidance/stable-diffusion-rayservice.md Signed-off-by: Kai-Hsun Chen <kaihsun@apache.org> --------- Signed-off-by: Praveen <gorthypraveen@gmail.com> Signed-off-by: Kai-Hsun Chen <kaihsun@apache.org> Co-authored-by: Kai-Hsun Chen <kaihsun@apache.org>
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Why are these changes needed?
This is needed for Kuberay CUJ testing
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Manually tested