7215 kubelet.go:2365] skipping pod synchronization - [Failed to start ContainerManager system validation failed - Following Cgroup subsystem not mounted: [memory]]Cgroup memory subsystem is not enabled by default. You can enable it by adding
cgroup_enable=memoryinto /boot/cmdline. Reboot is needed after this.
You can check if the memory subsystem is enabled by listing /sys/fs/cgroup/ which should the have directory called "memory" among others
blkio cpu cpuacct cpu,cpuacct cpuset devices freezer memory net_cls systemd