您以前是不是花上三四天时间去隔离某个查询的性能问题,然后又花好几天将问题从应用程序隔离出来?
Ever spend three or four days just isolating a performance problem to a particular query, and then spend another few days isolating it to the application?
如果您关心应用程序隔离,则应小心地对每个使用场景进行评估,并查找潜在的漏洞,并据此采取相应措施。
If you are concerned about application isolation, you should carefully evaluate every usage scenario and look for potential weaknesses and act accordingly.
除了功能强大以外,打包应用程序对业务处理的特定方面的关注往往意味着,其处理和数据与其他应用程序隔离。
In addition to being powerful, a packaged application's focus on a specific aspect of business processing tends to mean that its processing and data are isolated from other applications.
在某些很少见的情况下,并不关心应用程序隔离,但是希望以不同的操作系统身份运行应用程序以便审计,那么可以使用第三种方法。
In rare cases, where application isolation is not a concern but running applications under different operating system identities for accounting purposes is desirable, the third approach can be used.
任何一个程序都与另外的程序隔离开来,在任何可能的情况,给每个程序一个不同的UNIX用户和特定权限来确保它不会做任何它不应该做的事。
Each program is further separated from the others, whenever possible, by giving each program a different UNIX user and specific permissions so that it can't affect anything it is not supposed to.
Application - Content中列出的所有bundle将在一个OSGi框架实例中运行,这个框架将这些bundle与同一个应用程序服务器中的其他OSGi应用程序隔离。
All the bundles listed in the Application-Content will run in an OSGi framework instance that isolates these bundles from other OSGi applications in the same application server.
应用程序域提供良好的配置和部署隔离,但还需要利用其他方法来隔离服务并提供运行时隔离。
Application domains offer good configuration and deployment isolation, but other means need to be utilized to protect services from each other and to provide isolation at run time.
图2示范了一种更健壮的替代方案,它依靠应用程序定义的对象模型,将处理XML的代码隔离在Serialization包中。
Figure 2 illustrates a more robust alternative that relies on an application-defined object model to isolate the code that deals with XML in a Serialization package.
在最坏的情况下,那些在同一时间进行更新或部署的应用程序需要被放置在不同的cell中,这样才能满足隔离需求。
In a worst case scenario, applications that tend to get updated or deployed at the same time will need to be placed in difference cells under the pretext of isolation requirements.
要让应用程序工作,只需用REPEATABLE_READ事务隔离级别来配置CustomerBMPEJB的数据源引用。
To make the application work, simply configure the data source reference of Customer BMP EJB with the REPEATABLE_READ transaction isolation level.
8Kstripesize RA-WT (writeahead/write-through)缓存(C:用于OS;D:用于实用程序;E:用于Scanmail 隔离;F:用于 Domino文件和数据)
8K stripe size RA-WT (write ahead/write-through) cache (C: for OS; D: for Utils; E: for Scanmail quarantine; F: for Domino files and data)
所有这些应用程序访问相同的数据源引用,该数据源引用包含相同的IBM隔离级别扩展配置或不包含I BM隔离级别扩展配置。
All these applications access the same data source references, which have the same IBM isolation level extension configuration or do not have the IBM isolation level extension configuration.
这种应用程序的水平隔离提供应用程序继续处理请求而不管任何一个特殊的服务器的运行状态的能力。
This horizontal isolation of the application provides the capability of the application to continue processing requests regardless of the running status of any one particular server.
开发了EJB后,程序员必须设置定义各种特征(如ejb的事务支持和隔离级别)的部署描述符。
After developing an EJB, the programmer must set deployment descriptors that define characteristics, such as transaction support and isolation levels for the EJB.
遵循为数据源引用设置事务隔离级别中的步骤将事务隔离级别更改为REPEATABLE_READ,然后再次运行该应用程序。
Follow the steps in transaction isolation level setting for a data source reference to change the transaction isolation level to REPEATABLE_READ, and run the application again.
因为EJB的事务隔离级别是在部署描述符中设置的,所以具有不同事务隔离级别的不同应用程序可以重用同一个EJB。
Because the EJB's transaction isolation level is set in its deployment descriptor, the same EJB could be reused in different applications with different transaction isolation levels.
它们提供的环境用于隔离应用程序及其资源,支持应用程序级的检查点、重新启动和重新定位。
Instead, they provide an environment for segregation of applications and their resources to enable checkpoint, restart, and relocation at the application level.
如果您尝试在一组物理服务器内或单个应用服务器中隔离应用程序资源,我强烈建议使用此方法。
I highly recommend using it if you are trying to isolate application resource utilization within a physical set of servers or within a single application server.
典型的分析解决方案应当尝试将应用程序移到一个隔离的测试环境中,在这个环境中应当可以重现问题并进行分析。
The typical analysis solution is to attempt to move the application onto an isolated test environment where the problem can be recreated and analysis may be performed.
现在,我们将事务定义为对应用程序状态的相关操作的集合。 事务具有原子性、一致性、隔离性以及持久性 这几个属性。
We can now define a transaction as a related collection of operations on the application state, which has the properties of atomicity, consistency, isolation, and durability.
但包级别例外,使用动态SQL 时,您可能会有多个连接(位于不同的应用程序之中),为每个连接定义多个不同的隔离级别。
With the exception of the package level, for dynamic SQL you can have multiple connections (in different applications) and define different isolation levels for each connection.
因此,执行低级ACL实现的代码需要非常仔细和复杂的测试以及与应用程序程序员的较好隔离。
Therefore, the code that implemented the lower levels of the ACL implementation would require exceptionally careful and intricate testing and very good isolation from application programmers.
在图4中,应用程序垂直地在每个应用程序服务器上克隆,以在一个应用程序的实例自然结束时提供必需的处理隔离。
In Figure 4, the application is cloned vertically on each application server providing the necessary process isolation in the event one of the application instances spontaneously terminates.
尽管数据库系统这么好,但是如果不把非活动的旧数据与活动的当前应用程序数据隔离开,应用程序的性能最终会恶化。
However good the database system is, if there is no provision for separating old and inactive data from current, active application data, application performance will eventually deteriorate.
在开始编码之前规划应用程序的导航,是尽早隔离并纠正问题的好方式,这会形成更平滑的开发周期。
Planning the application's navigation before you've started coding is a good way to isolate and correct the problem early on, which makes for a much smoother development cycle.
“受信任的代码”在控制区域中运行,用户应用程序代码在服务区域中运行,从而将应用程序执行与事务管理完全隔离。
"Trusted code" runs in the control region, user application code runs in the servant region, which completely isolates application execution and transaction management.
为了避免由于文档透明性而产生的信息泄漏问题,您最终可能需要使用按照用户会话来隔离xml数据集的“需要了解”的系统,而不仅仅是按照应用程序来隔离xml数据集的系统。
To avoid leakage that stems from document transparency, you might end up with a need-to-know system that isolates XML data sets by user session and not just by application.
问题隔离在整个应用程序架构中使用预先协商好的接口,从而让应用程序开发项目中的每个开发人员都专注于自己特定的角色。
Separation of concerns lets each developer in a given application-development project focus on a specific role in by using prenegotiated interfaces throughout the application architecture.
应用程序WPAR为应用程序及其资源的隔离提供了一种相应的环境,以便在应用程序级别支持检查点、重新启动和重新部署。
Application WPARs provide an environment for isolation of applications and their resources to enable checkpoint, restart, and relocation at the application level.
卫生保健工作者在治疗埃博拉患者时也往往受到感染,这是由于在密切接触过程中,没有采取正确的感染预防措施和适当的隔离护理程序。
Health care workers have frequently been infected while treating Ebola patients, through close contact without correct infection control precautions and adequate barrier nursing procedures.
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