The IBM PowerHA pureScale server provides centralized lock management services, a centralized global cache for data pages ( known as the group buffer pool), and more. IBMPowerHApureScale服务器提供集中式锁管理服务、用于数据页的集中式全局缓存(也称组缓冲池)等等。
This recovery process instantly begins to prefetch dirty pages from the centralized buffer pool into its own local buffer pool. 这个恢复进程立即开始将脏页从集中式缓冲池预取到它自己的本地缓冲池。