1. Interface Path Differences Between cgroup v1 and v2 v1 1 2 3 4 /sys/fs/cgroup/cpu/cpu.cfs_quota_us /sys/fs/cgroup/cpu/cpuacct.usage /sys/fs/cgroup/memory/memory.limit_in_bytes /sys/fs/cgroup/memory/memory.usage_in_bytes v2 1 2 3 4 /sys/fs/cgroup/cpu.max /sys/fs/cgroup/cpu.stat /sys/fs/cgroup/memory.max /sys/fs/cgroup/memory.current cgroup v2 is the upgraded version of v1, with advantages such as more unified resource hierarchy management and precise resource isolation. But it also means that when writing code, the paths for reading the relevant interface files are different, so compatibility handling is required.

Here a Windows node is used mainly as a Worker, while the Master control plane stays on Linux. 1. System Configuration 1.1 Kubernetes Control Plane Since version 1.14, Kubernetes has added production-grade support for Windows nodes. Because Microsoft’s official documentation mainly covers installing the flannel network plugin, it is recommended here that Kubernetes also use the flannel plugin.