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Seeing high I/O Waits on stale mapper devices on a Docker Swarm or Kubernetes/Openshift node

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trident-kubernetes
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SNAPX
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Applies to

  • Trident for Kubernetes/Openshift 22.04 and higher
  • Openshift 4.11
  • Trident Plug-in for Docker 22.04 and higher
  • Docker Swarm

Issue

Seeing high I/O Waits on stale mapper devices on a Docker Swarm or Kubernetes/Openshift node

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