A database is divided into one or more logical storage units called table Spaces.
数据库被分割成一个或多个被称作是表空间的逻辑存储单元。
Storage virtualization refers to the process of abstracting logical storage from physical storage.
存储虚拟化指的是将物理存储抽象成逻辑存储的过程。
Blobspace: a blobspace is a logical storage unit composed of one or more chunks that store only TEXT and BYTE data.
blobspace： blobspace是一个逻辑存储单元，它由一个或更多的区块组成，其中只存储TEXT和BYTE数据。
A segment is a set of extents that contains all the data for a specific logical storage structure within a tablespace.
段是表空间内由包涵所有数据的区的集合，是一种指定的逻辑存储结构。
A segment is a set of extents that contains all the data for a specific logical storage structure within a tablespace.
表或者簇中的存储参数决定了数据段中区的分配原则。
Smart blobspace (sbspace) : a sbspace is a logical storage unit composed of one or more chunks that store smart large objects.
智能blobspace (sbspace)： sbspace是一个逻辑存储单元，它由一个或更多区块组成，其中存储智能大对象。
It is important to plan how the logical storage structure of the database will affect system performance and various database management operations.
这个计划十分重要，数据库的逻辑存储结构将影响数据库的性能和数据库的管理操作。
When planning the overall logical storage of the database structure, take into account the effects that this structure will have when the database is actually created and running.
当编制总体数据库逻辑结构计划，这个计划的重要性在于，它将会影响数据库的创建与运行。
It is then used for configuring logical partitions, startup and shutdown functions for partitions, management of Ethernet and storage adapters, and basic system management functions.
然后将其用于配置逻辑分区、分区的启动和关闭功能、以太网和存储适配器的管理，以及一些基本的系统管理功能。
Virtual abstraction is employed so that servers and storage can be managed as logical rather than individual physical entities.
虚拟抽象被运用到服务器和存储，这样可以进行逻辑管理，而不是一个个的物理实体。
It basically allows a single logical table to be broken up into multiple physical storage objects across one or more table Spaces.
它基本上允许将一个逻辑表拆分成跨一个或多个表空间的多个物理存储对象。
LVM actually controls all the physical disk resources on your system and helps provide a logical view of your storage subsystem.
实际上，LVM控制系统中所有的物理磁盘资源，并帮助提供存储子系统的逻辑视图。
Workstation collection is a logical grouping of related objects within the same migration policy and storage group.
工作站集合是同一移植策略和存储组内相关对象的逻辑分组。
At its simplest, it is an abstraction of the server's physical resources (CPU, memory, storage) from the logical resources presented to consumers.
简单地说，是将服务器物理资源(CPU、内存、存储)抽象成逻辑资源和呈现给用户。
The non-containment item references in the logical model are mapped in the storage model to fields containing item handles.
逻辑模型中的非包含项引用在存储模型中映射到包含项句柄的字段。
To efficiently manage XML data, like traditional SQL data types, DB2 USES the XML data model internally, as the logical data model and as the fundamental unit of physical storage.
为了高效地管理XML数据，像传统的SQL数据类型一样，DB 2在内部使用XML数据模型作为逻辑数据模型，同时也作为物理存储的基本单元。
EVMS calls these final storage objects "logical volumes," whether they happen actually to be disks, partitions, or LVM logical volumes.
EVMS将这些最终存储对象统称为“逻辑卷”，而不管它们实际上正好是磁盘、分区，还是LVM逻辑卷。
Because the IBM SAN storage servers were designed for multipath access, you don't need to do anything special to make a logical drive accessible from multiple paths.
由于IBMSAN存储服务器是为多路访问而设计的，因此不需要特别的设置就可以通过多路访问逻辑驱动器。
Metadata – Since there is a mapping between logical and physical location, the storage metadata and its management becomes key to a working reliable system.
元数据——由于有着逻辑与物理位置之间的映射关系，因此对于一个运行的可靠系统来说存储元数据的管理显得极为关键。
Storage services: logical volume management
存储服务：逻辑卷管理
Now allocate some storage for your blade with the Create Logical Drives menu.
现在，通过CreateLogicalDrives 菜单为blade分配一些存储。
And yes, there is an important distinction between "sda" the storage object and "sda" the logical disk.
是的，在“sda”存储对象和“sda”逻辑磁盘之间存在一个重要的区别。
Row 1 has a multi-byte UTF character containing 3 logical characters containing 3 bytes each (superscript denotes the storage of a single letter).
行1有一个包含3个逻辑字符的多字节ut f字符，其中每个字符包含3个字节(上标表示一个字母的存储)。
VERITAS volume Manager (VxVM) is a storage management subsystem that enables you to manage physical disks as logical devices called volumes.
veritas卷管理器(VxVM)是一个存储管理子系统，它允许您以逻辑设备(称为卷)的形式管理物理磁盘。
The semantics of logical models, storage models, and server-side Jazz APIs are all independent of the particular choice of relational database system.
逻辑模型、存储模型和服务器端jazzAPI的语义全都与特定的关系数据库系统选择无关。
Assign logical drives to storage partitions.
将逻辑驱动器分配给存储分区。
In the case of disks, Linux logical partitions support three different storage options.
就磁盘而言，Linux逻辑分区支持三种不同的存储器选项。
A component's logical model describes items at a high level, but Jazz USES a lower-level storage model to learn about the data.
组件的逻辑模型在较高级别描述项，但是Jazz使用较低级的存储模型来了解数据。
Foremost, Rational data Architect is a powerful tool that allows you to perform logical, physical, storage, domain, and integration data modeling.
最重要的一点是，RationalDataArchitect是一款可允许用户执行逻辑和物理数据建模、存储、域以及集成数据建模的强大工具。
LVM is an AIX disk management system that maps the data between logical and physical storage.
LVM是一种AIX磁盘管理系统，它可以在逻辑和物理存储之间映射数据。
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