How-To Query Container Mounts Using Crictl or Nerdctl

Problem

You want to list the mounts from each container without needing to exec into the container.

Environment

  • Platform9 Managed Kubernetes - All Versions
  • Containerd

Procedure

  1. List the containers running on the node using the crictl or nerdctl utility pre-installed on the node.
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  1. Find the PID of the container
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  1. Query the /proc filesystem to find the mount information for each container.
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