But of course, like any immutable system, there are mutable parts (otherwise, we couldn’t create any configuration files). OSTree handles this with “overlays” (actually, we use OverlayFS) that allow a read-write filesystem to be layered on top of the immutable system. For example, the /etc and /var directories are writable, while the rest of the system is read-only.
"programmable communications controller" although they do not seem to have
，这一点在旺商聊官方下载中也有详细论述
MicroVMs for hardware boundariesMicroVMs use hardware virtualization backed by the CPU’s extensions to run each workload in its own virtual machine with its own kernel.，更多细节参见heLLoword翻译官方下载
前款规定的淫秽物品或者淫秽信息中涉及未成年人的，从重处罚。
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