Why use distributed transactions?
为什么使用分布式事务？
Manages distributed transactions.
管理分布式事务。
What are distributed transactions?
什么是分布式事务？
Savepoints in distributed transactions.
分布式事务中的保存点。
Developing with distributed transactions.
使用分布式事务进行开发。
Two-phase commit distributed transactions and RAC configuration
两阶段提交分布式事务和RAC配置
No configuration is required to enable distributed transactions.
启用分布式事务不需要配置。
Note that this list might not necessarily fully apply to distributed transactions.
注意，此列表可能没有必要完全应用于分布式事务。
When talking about Distributed Transactions the service is called XA Resource.
在谈到分布式事务时，该服务就称作XAResource。
Figure 2 demonstrates a typical environment containing Distributed Transactions.
图2演示了一个包含分布式事务的典型环境。
However, most SOA systems are loosely coupled and do not start distributed transactions.
但大多数SOA系统是松散耦合的，不会启动分布式事务处理。
You have to break away from conventional patterns, such as ACID and distributed transactions.
你必须打破常规模式，比如ACID和分布式事务。
It's a responsibility of the J2EE container to control execution of distributed transactions.
控制执行分布式事务是J2EE容器的职责。
Hibernate Shards does not provide support for distributed transactions within a non-managed environment.
HibernateShards不在一个非托管环境下对分布式事务提供支持。
If the applications do not use 2pc distributed transactions, the above simple configuration will suffice.
如果该应用程序不使用2pc分布式事务，上述简单配置就足够了。
The application program will be able to utilize the trusted connection in an distributed transactions.
应用程序可以在分布式事务中使用受信任连接。
An alternative approach to implementing distributed transactions has been proposed by a team of IBM researchers.
IBM的研究小组提出了实现分布式事务的另一种途径。
All XA-compliant transactions are distributed transactions; XA supports both single-phase and two-phase commit.
所有遵循XA的事务都是分布式事务。XA既支持一步提交，也支持两阶段提交。
The cloud resource now supports distributed transactions and state management now handles state persistence as well.
云资源现在支持分布式事务，而状态管理则负责处理状态持久化。
Making things more interesting, however, is the fact that in my example only EIS2 supports distributed transactions.
但是，为了让事情更有趣，在我的示例中，只有EIS2支持分布式事务。
In this article, Gang focuses on XA distributed transactions and on the inner workings of the two-phase commit protocol.
在本文当中，Gang将集中探讨xa分布式事务及两阶段确认协议的内部工作。
The CloudResource extends the managed resource to include distributed transactions and state persistence logic, if needed.
CloudResource扩展了托管资源，在需要时支持分布式事务和状态持久化逻辑。
Readers of data may have to wait for writers of the same data blocks in some very special cases of pending distributed transactions.
在有些非常特殊的场合下（挂起的分布式事务）读取数据需要等待改写数据产生的锁的释放。
If your application needs to reach hundreds of transactions per second, you're going to find that distributed transactions won't cut it.
如果你的应用需要达到每秒数百笔事务，你会发现分布式事务达不到这一目标。
Transaction handling interfaces deal with managing distributed transactions across various back ends that support a two-phase commit protocol.
事务处理(Transactionhandling)接口负责管理跨支持两阶段提交协议的各种后端的分布式事务。
Other types of activities that need compensation are those that invoke services on remote servers that do not support distributed transactions.
其他类型的需要补偿的活动是那些调用不支持分布式事务的远程服务器上的服务的活动。
Suspend activity session - activity sessions enable a higher level of coordination for resources that may not support distributed transactions.
Suspendactivitysession-活动会话能够对可能不支持分布式事务的资源进行更高级的协调。
If an adapter supports XA transactions, the application can use distributed transactions to coordinate the EIS resource with JDBC and JMS resources.
如果适配器支持xa事务，应用程序就可以使用分布式事务来协调EIS资源与JDBC和JMS资源。
For application monitoring, a Portable Request Interceptor is created to marshal and then disengage with the correlator during distributed transactions.
为了进行应用程序监控，首先要创建一个PortableRequestInterceptor，然后在分布式事务运行期间它与correlator脱离。
Before diving into how to develop applications using distributed transactions, let's review what distributed transactions are and why they're useful.
在开始研究如何使用分布式事务开发应用程序之前，让我们回顾一下什么是分布式事务以及为什么说它们很有用。
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