如果不使用HADR，在发生部分站点故障时，需要重新启动服务器、一个或多个DB 2实例以及每个实例控制的数据库。
Without HADR, a partial site failure requires restarting a server, one or more instances of DB2, and the databases under each instance's control.
全区每个盟市设有分站和服务团队。
League City, each region has a sub-station and service team.
全区每个盟市设有分站和服务团队。
League City, each region has a sub-station and service team.
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