Wait — block until space becomes available
在内蒙固阳，我见过结冰速度比流水速度更快的情景，那是真正的滴水成冰。在固阳北部有一条河，很多人到那里淘金，有一个当地人，买了一台机器，淘了一年金子，买了一百匹马，华丽转身成为牧马人。有一个四川的有钱人，原来也是矿老板，他断定地面有金，地下一定更丰富，于是组织了一个工队，向地下开凿竖井。
。关于这个话题，heLLoword翻译官方下载提供了深入分析
VGA signals at these timings also use different sync polarities and timing parameters (front porch, back porch, sync pulse width) than what off-the-shelf adapters expect. Most display adapters refuse to go below 640x480. We needed something custom.，详情可参考旺商聊官方下载
If I still want to apply changes immediately, I can use the rpm-ostree apply-live command which will apply changes without restarting the system (but some modifications may require a reboot to be fully effective).