fallback recovery

基本解释

Cascading Without Fallback: falseFilesystems Recovery Method: sequential
无撤退的级联 falseFilesystems 恢复方法：sequential
For example, SEA fallback, IP connectivity OK, path recovery (and/or re-sync mirror), disk traffic OK.
例如，SEA 故障复原、IP 连接、路径恢复（和/或镜像重新同步）和磁盘通信流都是正常的。
But given today's far-from-ideal economic climate, Evans recommends having several fallback strategies to ride out the bad times and get ready for a recovery.
考虑到如今远非理想的经济状况，Evans推荐你应该为自己多留几条后路，这样才能安然度过危机，为经济复苏做好准备。