For example, depending on a finalizer to release a persistent lock on a Shared resource such as a database is a good way to bring your entire distributed system to a grinding halt.
例如，依赖一个终结方法来释放一个共享资源，例如数据库，的持续锁，很容易引起整个分布式系统突然当掉。
On the other hand, in DB2 LUW, Quiesce will be in persistent lock-mode that can be applied on instance, database or table space to restrict normal users while you perform maintenance tasks.
另一方面，在DB 2 LUW中，Quiesce将处于持续锁定模式，可在执行维护任务时将其应用于实例、数据库或表空间来限制普通用户。
Trenberth added that large-scale rainfall events “tend to create more persistent weather patterns elsewhere, ” creating heating patterns that lock atmospheric flows into place.
Trenberth还觉得，大规模的持续降雨“会使别处的天气形态持续僵化”，从而产生阻挡大气在某地环流的积热天气形态。
应用推荐