什么是持久性存储。
It is achieved by managing state changes in a persistent storage.
这是通过在一个持久化存储中管理状态变化而实现的。
This is typically accomplished using some form of persistent storage.
这一般是采用某种形式的持久化存储来实现的。
There is even greater variation with different types of persistent storage.
对于不同类型的数据持久化仓库,差异甚至会更大.
The following aspects of the persistent storage cloning capability should be noted
简而言之，此功能就是将一个持久性存储块的内容复制给一个新的持久性存储块。
NET profiles offer persistent storage and retrieval of user-specific properties.
NET配置文件提供对用户特定属性的持久性存储和检索。
This is a critical bug if you're using serialization for any form of persistent storage.
若您正在为任何形式的持久性存储使用串行化，那么这将是一个严重的bug。
Multiple file servers could be provisioned in the cloud, each with 2tb of persistent storage.
可以在云配给多台文件服务器，每台文件服务器的持久性存储为2tb。
During serialization, an object writes its current state to temporary or persistent storage.
在序列化期间，对象将其当前状态写入到临时或持久性存储区。
Let's first visit the instance backup capability and then the persistent storage backup capability.
让我们先了解实例备份功能，然后再了解持久性存储备份功能。
You can create a clone of your persistent storage either from the IBM Cloud portal or via the API.
您可以从ibm云门户或通过API来创建持久性存储的克隆。
A file is an ordered and named collection of a particular sequence of bytes having persistent storage.
文件是一些具有永久存储及特定顺序的字节组成的一个有序的、具有名称的集合。
Presentation logic is separated from business logic, which is further separated from the persistent storage.
表示逻辑与业务逻辑分隔开，业务逻辑又与持久化存储分隔开。
Currently, a maximum of one persistent storage unit can be associated to a given instance, as shown in Figure 1.
目前，最多能将一个持久性存储单元关联到一个给定实例，如图1中所示。
Since persistent storage is a block device, locking is controlled by the host it is assigned to (Figure 2).
因为持久性存储是一种块设备，锁定是由它指定的主机来控制的(图2)。
It is also important to understand that persistent storage cannot be attached concurrently to multiple instances.
还要知道不能将持久性存储并发地附加到多个实例，这一点很重要。
There's a EEPROM memory chip in the system for persistent storage of 10 perfusion curves as needed by the users.
系统内采用了EEPROM存储器，可对用户设定的多达10条灌流曲线进行长期保存。
When persistent storage is launched, Amazon EC2 will be adding several new APIs to support the persistent storage feature.
一旦持久化存储投入使用后，AmazonEC2将会增加一些新的API来支持它。
AIX 5l Version 5.3 extends the JFS2 functionality by implementing disk usage quotas to control usage of persistent storage.
通过实现磁盘使用配额来控制永久存储的使用，AIX5lVersion 5.3扩展了JFS2的功能。
The Receive Database Updates function adds, modifies or deletes information in the Data Management persistent storage.
接收数据库更新功能主要负责添加、修改或删除数据管理模块中永久存储区中的信息。
Raw persistent storage types take less time to provision due to the nature of how the storage actually consumes sectors on the back-end systems.
由于存储实际上是使用后端系统上的扇区，所以原始持久性存储类型的配给时间会比较短。
You can store the data in the file system, an SQLite database, on the web, or any other persistent storage location your application can access.
你能将数据存储在文件系统、SQLite数据库、web或者任何你的应用能访问到的永久存储地点。
The application server achieves this by writing the ActivationSpec associated with an endpoint into persistent storage before calling prepare.
应用服务器实现这一目标的方式是：在调用prepare之前，把与端点关联的ActivationSpec写入永久性存储器。
If you care about object serialization, and especially if you intend to use serialized objects for long-term persistent storage, you must test serialization.
若您关注对象串行化，特别是希望为长期持久性存储使用串行化对象时，就必须对串行化进行测试。
If the transaction successfully commits, changes associated with that transaction will be written to persistent storage and made visible to new transactions.
如果事务成功提交，则将写入与该事务相关联的更改，以使更改持久化并使其对于新的事务可见。
The basic idea of serialization is that an object writes its current state, usually indicated by the value of its member variables, to persistent storage.
序列化的基本思路是对象将其当前状态(通常由其成员变量的值指示)写入永久性存储。
Currently, persistent storage blocks are limited to a 2tb maximum size and a single persistent storage unit can only be attached to one virtual instance at a time.
目前，持久性存储块的容量最大被限定在2tb，而且一次只能将一个持久性存储单元附加给一个虚拟实例。
What is more, the traditional database driver handles data by collection of rows which requires converting object data to relational one for persistent storage.
而且传统的数据库驱动技术，是以行集的方式而不是以对象的方式处理数据，需要将对象模型进行转换，实现对象数据到数据库的持久化存储。
For the purposes of this tutorial, we will put everything, including persistent storage, onto the same machine, running everything on a single developer's workstation.
出于本文的目的，我们将把每个组件(包括持久性存储在内)放在同一机器中，在单个开发人员的工作台上运行每个组件。
For the purposes of this tutorial, we will put everything, including persistent storage, onto the same machine, running everything on a single developer's workstation.
出于本文的目的，我们将把每个组件(包括持久性存储在内)放在同一机器中，在单个开发人员的工作台上运行每个组件。
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