【修复】U8报错问题，提示运行时错误“339” 部件'mscomctl.ocx'或其附件之一不能正确注册：一个文件丢失或无效
遇到问题：
【排错】Kubernetes 创建 pvc error getting claim reference: selfLink was empty, can‘t make refere
kubersphere,nfs报错 provision "gitlib/gitlab-gitlab" class "nfs-client": unexpected error getting claim reference: selfLink was empty, can't make reference
kubernetes v1.20版本创建pvc 报错
E0304 06:18:05.352939 1 controller.go:1004] provision "default/diss-db-pvc" class "managed-nfs-storage": unexpected error getting claim reference: selfLink was empty, can't make reference
【解决】得到lofree蓝牙键盘链接Deepin V20失败解决方法
Deepin V20中，得到lofree蓝牙键盘需要配对，界面连接一直不成功，
键盘设置（打开2.4G/BT开关，长按Fn+Q开启蓝牙）
本次尝试通过bluetoothctl软件，成功连接，步骤如下：
1.打开系统蓝牙
sudo service bluetooth start
2.进入bluetoothctl
bluetoothctl
3.输入以下命令
【命令】Kubernetes各组件服务重启
MASTER端+NODE共同服务
systemctl restart etcd
systemctl daemon-reload
systemctl enable flanneld
systemctl restart flanneld
MASTER端独有服务
systemctl daemon-reload
systemctl enable kube-apiserver