Switching System-Wide Default Storage Driver From VFS to OverlayFS for Podman on Debian Bookworm

Debian Bookworm was released with Podman 4.3 and Linux kernel 6.1 so it should have decent rootless OverlayFS support. But somehow VFS was used by default running Podman rootless containers and this will have a huge impact on performance.

To switch such default away from VFS to OverlayFS, the easiest way is to install containers-storage (which is just a suggested package for podman, thus usually not considered as a dependency).

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質與量的兩難

資源有限,人生幾乎處處都需要權衡並做出取捨。重質、重量皆可以是取勝之法,何者更為適用端看所處的環境。產品開發、客戶經營也常會遇到這樣的兩難。生物為了繁衍,面對這樣的問題已經幾十億年了,看看有沒有什麼可以偷師的地方。

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