通过设置 –root-dir 参数将 Kubelet 数据目录设置为 /data1/kubelet
echo "KUBELET_EXTRA_ARGS=--root-dir=/data1/kubelet" > /etc/sysconfig/kubelet
systemctl restart kubelet
echo "KUBELET_EXTRA_ARGS=--root-dir=/data1/kubelet" > /etc/sysconfig/kubelet
systemctl restart kubelet