Migrate DB2 UDB applications to a partitioned database
将DB2UDB应用程序迁移到分区数据库中
Server assisted client reroute for partitioned database environments
用于分区数据库环境的服务器辅助客户机重路由
Restrictions on MQTs over nicknames in a partitioned database environment.
分区数据库环境中的MQT优于昵称限制。
Figure 1 illustrates the DB2 architecture in a partitioned database environment.
图1说明了分区数据库环境中的DB 2架构。
Tables within a partitioned database can be located in one or more database partitions.
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。
In a non-partitioned database, no partitioning key or partitioning map is required.
在一个非分区数据库中，不需要分区键或分区映射。
Slice extends OpenJPA for a distributed, horizontally partitioned database environment.
Slice将OpenJPA扩展用于一个分布式的、水平分区的数据库环境。
Note: IXF files cannot be used to load into a table defined in a hash partitioned database.
注意：无法使用IXF文件将导出表装入哈希分区数据库中定义的表。
Partitioning maps are a flexible way of controlling where data is stored in a partitioned database.
分区映射是在分区数据库中控制数据存储位置的一种灵活的方式。
An application can upgrade to a partitioned database environment using Slice by reconfiguration only.
使用Slice只需重新配置，一个应用程序就可以升级到一个分区的数据库环境。
To configure Slice for a partitioned database environment, the persistence.xml is shown in Listing 1.
为了针对分区数据库环境配置Slice，此persistence . xml应如清单1所示。
Each additional server means more CPUs, more memory, and more disks for your partitioned database.
每多一个服务器，就意味着将有更多的CPU、内存和更多的磁盘用于分区数据库。
Db2pdbc: Handles parallel requests from remote nodes (used only in a partitioned database environment).
db2pdbc：它处理来自远程节点的并行请求。(只用于分区数据库环境中)。
A partitioned database can maintain very large amounts of data and can open opportunities for new applications.
分区数据库可以维护大量数据，并可以为新的应用程序提供机会。
So, the recommendation for initializing a split mirror of a DB2 UDB database in a multi-partitioned database would be.
因此，在多分区的数据库中初始化db 2UD b数据库的分割镜像时，建议。
Each database in a partitioned database environment can have its catalog partition on a different database partition server.
在分区数据库环境中，每个数据库可以在一个不同的数据库分区服务器上有它的编目分区。
User interaction with a partitioned database occurs through one database partition, known as the coordinator partition for that user.
用户与分区数据库的交互是通过一个数据库分区，即用于那个用户的协调分区创建的。
Manually determining the correct point in time to which to roll forward a database is difficult, particularly for a partitioned database.
手动地确定前滚一个数据库的正确时间点比较困难，对于分区数据库更是如此。
The partitioned database is managed through the administration node, which coordinates access to and manages the structure of the database.
通过管理节点来管理分区数据库，它协调了对数据库结构的访问与管理。
The focus is on application migration, but design, configuration, and operational considerations for a partitioned database is also covered.
其焦点在应用程序的迁移上，但同时也介绍了针对分区数据库的设计、配置和操作考虑。
Please follow the "Restrictions on MQTs over nicknames in a partitioned database environment" for tips on how to work around this restriction.
请参考“分区数据库环境中的MQT优于昵称限制”，了解关于如何处理该限制的提示。
Partitioned database: The licensing terms for idle standby machines in a partitioned database environment have been changed in DB2 Version 8.1.
分区数据库：对于分区数据库环境中的idle备用机器，许可这一术语在DB 2 Version 8.1中发生了变化。
For partitioned database systems, there should be a separate database file system on each machine that participates in the partitioned database.
对于分区数据库系统，在每台参与分区数据库的计算机上都应该有一个单独的数据库文件系统。
Easily migrate data to a partitioned database or warehouse using the splitter function to unload into pre-split files ready for parallel loading.
使用splitter功能将数据卸载到预分区文件来为并行加载做准备，轻松地将数据迁移到分区数据库或数据仓库。
WebSphere Information Integrator does not support system-maintained materialized query tables that reference nicknames in a partitioned database environment.
WebSphereInformation Integrator不支持在分区数据库环境中引用昵称的系统管理的物化查询表。
Say that you have a partitioned database, which means it is part of a database that contains its own data, indexes, configuration files, and transaction logs.
假设您有一个分区的数据库，这意味着它是一个数据库的一部分，它包含自己的数据、索引、配置文件和事务日志。
If you are running a DB2 partitioned database system on multiple physical nodes, you must install the database software on each database host in identical paths.
如果在多个物理节点上运行DB 2分区数据库系统，那么必须在每个数据库主机上的相同路径中安装数据库软件。
In a multi-partitioned database, an attempt to suspend I/O on any of the non-catalog partitions will require a connection to the catalog node for authorization.
在多分区数据库中，要挂起任何非编目分区上的I/O，都必须有到编目节点的连接，以便进行认证。
For a data partitioning configuration, you must have a file system that is available to all participating machines that participate in your partitioned database system.
对于一个数据分区配置，必须有一个可供所有参与分区数据库系统的机器使用的文件系统。
This happens because the index locks or latches within the database (such as those surrounding the transaction log) until the application is using a partitioned database.
发生这一问题的原因在于数据库内的索引锁定或锁存(例如事务处理日志周围的索引锁定或锁存)，直到该应用程序使用分区数据库为止。
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