The is a proprietary file management and virtualization technology developed by CRI Middleware, primarily used in the video game industry. If you’ve ever modded a game like Persona , Sonic the Hedgehog , or Street Fighter , you’ve likely encountered .cpk files—the core archive format handled by these tools.
: Available on the open-source CriFs.V2.Hook GitHub Repository .
Which are you currently using ( containerd , CRI-O , or Docker )?
Understanding CRI File System Tools: A Complete Guide to Container Runtime Interface Storage cri file system tools link
In some scenarios, renaming the file extension to .zip and trying to extract it with 7-Zip can work, though dedicated tools are more reliable. Conclusion
Depending on the container runtime running in your cluster, different tools are used to inspect and manage the file system links. 1. crictl (The Standard CRI Tool)
Drag and drop the files/folders you want to pack into the GUI. The is a proprietary file management and virtualization
Have a specific CRI filesystem issue related to links? Use the commands above to inspect your environment, and always test link operations in a non-production cluster first.
What specific (containerd, CRI-O, Mirantis) is your cluster running?
Kubernetes monitors node disk space. When threshold limits are breached, the Kubelet instructs the CRI to perform garbage collection. If the internal metadata tracking link between containerd / CRI-O and the underlying Linux file system breaks (e.g., due to an ungraceful shutdown), orphan layers can accumulate. This results in "ghost" disk space consumption that standard tools cannot easily trace. Read-Write Layer Corruption Which are you currently using ( containerd ,
- Documentation on how images are stored.
cri-tools extract game.cpk --follow-links --path "menu/bg.tex"
Choose your compression level (standard or high). Note that high compression may slightly increase CPU load during decompression.