Searching: This subsystem searches on the Lucene index and returns the search results to the Request Manager subsystem.
搜索子系统: 这个子系统负责在索引文件上进行搜索并把搜索结构传递给请求管理器。
2
Because the fund does not have to pay some hotshot (and expensive) MBA fund manager to pick stocks, an index fund is often cheaper than any other mutual fund.
Since a DB2 buffer pool is a part of the main memory of the system, the DB2 database manager allocates it for caching tables and index data when it reads or writes to and from media disks.