docs: Add notes about instanceStorePolicy that can help prevent deadlock #7566
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engedaam
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Jan 7, 2025
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| The disks must be formatted & mounted in a RAID0 and be the underlying filesystem for the Kubelet & Containerd. Instructions for each AMI family are listed below: | ||
| The disks must be formatted & mounted in a RAID0 and be the underlying filesystem for the Kubelet & Containerd. Even if you already configure your volumes with RAID0, Karpenter won't recognize this by default unless you set the `instanceStorePolicy` to `RAID0`. Without this, scheduling workloads that depend on ephemeral-storage from the instance-stores may result in a deadlock due to insufficient storage. |
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@bclodius Any update here? |
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Fixes #7543
Description
instanceStorePolicybased on internal experience shared in Additional notes about instanceStorePolicy for EC2 Node Class #7543How was this change tested?
Does this change impact docs?
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