无聊之人--除了技术，还是技术，你懂得
分类： DB2/Informix
2013-03-04 20:45:28
Staging, temporary work platforms
就是数据从一个地方搬到另一个地方
从内存到disk叫staging
反之就是 destaging
Disk staging is using disks as an additional, temporary stage of backup process before finally storing backup to tape. Backups stay on disk typically for a day or a week, before being copied to tape in a background process and deleted afterwards.
