确保在集群中均匀地分布数据库。
Make sure that you distribute databases evenly in the cluster.
滑坡因素空间数据库包括滑坡因子数据库和滑坡分布数据库。
Landslide spatial database mainly includes landslide factor database and landslide spatial distribution database.
因此，此环境为用户提供了灵活、方便的对分布数据库的操作手段。
So, this environment supply a flexible and convenient method of operating distributed database for users.
如本文后面的测试数据所示，平均地分布数据库是实现高效工作负载平衡的关键。
As the test data shows later in this article, distributing databases evenly is a key aspect of effective workload balancing.
要了解如何在集群中分布数据库，请查看“使用Domino集群实现负载平衡”中提供的一个例子。
For an example of how to distribute databases in a cluster, see "Workload balancing with Domino clusters."
最后，本文还论述了如何采用数据管道对象和数据库复制两种技术来实现分布数据库的数据同步。
This thesis also introduces two methods which are concerning distributed database replication and data pipeline object realize data synchronization.
我们为确定新集群的大小提供一些见解，最后介绍未来的工作负载平衡和容量计划工具，帮助您恰当地分布数据库。
We provide some ideas on sizing a new cluster and conclude with news about a forthcoming workload balancing and capacity planning tool that can help with database distribution.
遇到未知浆种时，根据分布数据库确定新浆种所属类别以及浆种的等级，进而确定其用途，为生产提供依据。
Fiber kinds of the unknown pulp ang category and grade of new pulp were distinguished according to the databases of fiber morphological distribution, and then their USES were confirmed.
将数据库分布到各个集群成员是实现集群工作负载平衡的最好方法之一。然而，要恰当地分布数据库可能需要大量时间。
Distributing databases among cluster members can be one of the best ways to balance the cluster workload, however, it can be very time consuming to properly distribute the databases.
简述分布数据库中数据分配方法的分类，并且用静态调度的启发式方法对一个实例进行完整的分析，验证了这种方法能够解决数据分配的优化问题。
This paper briefly introduces the sort of data allocation method in the distributed database and analyzes an example completely with the heuristic method of static schedules.
数据跨不同的领域分布，而不是集中于单一数据库，这样就没有单一故障点。
Data is distributed across different realms instead of a single database, so there will not be a single point of failure.
但是，如果没有数据分布，则数据库服务器根据表索引计算不同类型的过滤器的选择率。
However, in the absence of data distributions, the database server calculates selectivity for filters of different types based on table indexes.
有一个隐式的假设：每个表中的行是均匀分布在每个多分区数据库分区组中的所有分区上的。
There is an implicit assumption that the rows of each table are evenly distributed across all the partitions in each multiple-partition database partition group.
预封装应用程序中所使用的用户和组信息可以与应用程序数据一同分布在DB2数据库中。
User and group information used in pre-packaged applications can be distributed within a DB2 database alongside the application data.
为了简化XML数据管理和提供最出色的可伸缩性，DB2 9.7支持跨多个数据库分区分布 XML 数据。
To simplify administration of XML data and provide maximum scalability, DB2 9.7 enables XML data to be distributed across multiple database partitions.
邮件数据库分布在四个数据目录中，每个数据目录存放250个NSF文件。
The mail databases are distributed into four data directories, each holding 250 NSF files.
邮件数据库分布于两个IBMEXP阵列（直连SCSI），阵列在每个服务器上都配置为RAID0。
The mail databases were spread across two IBM EXP arrays (direct connect SCSI), configured as RAID 0 on each server.
操作人员现在还可以跨不同的数据库类型分布不同的数据域(请参见图14)。
Operators can also now spread different data domains across different database types (see Figure 14).
此外，因为MicrosoftClusters只有数据库的单个副本，所以不能将数据库分布到不同的地理位置，以进行 “热点”故障转移。
Plus, because Microsoft Clusters only have a single copy of the database, you cannot distribute databases geographically for "hot site" failover.
DATABASEPARTITIONING——按照键散列将数据分布在数据库的多个逻辑节点上(DPF)。
Database PARTITIONING - distributing data by key hash across logical nodes of the database (DPF).
邮件数据库分布于五个IBMFastT 200GB阵列，同样配置为RAID0。
The mail databases were spread across five IBM FastT 200 GB arrays, also configured in RAID 0.
邮件数据库分布在3个RAID - 0逻辑卷上，每个逻辑卷为800GB。
The mail databases were spread across three RAID-0 logical volumes, each 800 GB.
邮件数据库分布在3 个RAID-0逻辑卷上，每个逻辑卷为 800GB。
The mail databases were spread across three RAID 0 logical volumes, each 800 GB.
SQL语句分布图显示数据库的动态和静态 SQL语句的分布情况。
SQL statement distribution shows the distribution of dynamic and static SQL statements for a database.
在分区数据库中，一个表可以分布在一个或多个数据库分区中。
Tables within a partitioned database can be located in one or more database partitions.
在参与分布式查询的所有数据库中，各种数据类型必须定义有相同的层次结构和类型转换。
The distinct data types must have exactly the same hierarchy and casts defined in all databases participating in the distributed queries.
但是对于分布式数据库，每个源可能使用单独的机制。
But with distributed databases, each source may use a separate mechanism.
注意，如果您将数据库均匀地分布到所有服务器中，那么这些数据库的活跃性就是一样的。
Note that if you distribute the databases evenly across the servers, you're assuming that the databases have about the same activity.
如果目标表跨多个数据库分区分布，则源表也必须使用相同的分布方法分布。
If the target table is distributed across database partitions, the source table must also be distributed using the same distribution method.
如果目标表跨多个数据库分区分布，则源表也必须使用相同的分布方法分布。
If the target table is distributed across database partitions, the source table must also be distributed using the same distribution method.
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