The key to achieving high data extract performance with InfoSphere Replication Server is the fact that all major relational databases use a log to record changes to the database.
使用InfoSphereReplication Server达到提取数据的高性能的关键是所有主要相关数据库都使用日志来记录数据库变化。
A grid can be useful when you have multiple replication servers and you often need to perform the same tasks on every replication server. The following tasks can be easily run through the grid.
网格适用于以下情况：您拥有多个复制服务器，且需要在每个复制服务器上执行相同的任务。
The other server is a standby member because its only load is cluster replication.
另一个服务器是备用成员，因为它的唯一负载是集群复制。
This can be achieved through application design, server clustering, load balancing, replication, or a combination of all of these elements.
可以通过应用程序设计、服务器集群化、负载平衡、复制或所有这些方法的组合来实现此目标。
Because of operating policies and replication costs at some installations, a dedicated server environment is not always possible.
由于在有些安装的操作策略和复制成本，专用的服务器环境并不总是可能的。
If you fail to add this alias to the capture server, replication may not work properly.
如果向这台捕获服务器添加别名失败，那么复制也许不能正常工作。
Er requires that all database servers participating in the replication must be a member of database server group.
ER要求参与复制的所有数据库服务器都必须是一个数据库服务器组的成员。
This might involve sophisticated server platforms and real-time disk replication technology.
这可能包括复杂的服务器平台和实时磁盘复制技术。
Before putting replication data into the send queue, the source server first converts the data from the local table dictionary format to the master replicate dictionary format.
在将复制数据放入到发送队列之前，源服务器首先将数据从本地表字典格式转换为主复制字典格式。
When update activity is excessive, the ability of cluster replication to maintain database synchronization becomes limited if the server is not sized properly.
如果没有适当地安排服务器的大小，当更新活动比较频繁时，集群复制维护数据库同步的能力就会受到限制。
Er has always supported rolling upgrades because it allows replication between heterogeneous server versions.
ER一直支持滚动升级，因为它支持异构服务器版本之间的复制。
To prevent problems with users' ability to log on to a client should the LDAP server experience any problems, you employ replication to achieve your reliability goal.
为了防止出现客户机由于LDAP服务器的问题而不能登录的情况，我们需要采用复制技术来实现可靠性目标。
Similarly, before applying replication data, a target server first converts replication data that is in mastered dictionary format to the local table dictionary format.
类似地，在应用复制数据之前，目标服务器首先将主字典格式的复制数据转换为本地表字典格式。
This new NFS version also includes support for server migration and replication to enable clients to seamlessly change servers when needed.
这个新的NFS版本还增加了对服务器迁移和复制的支持，让用户在需要的时候可以无缝地改变服务器。
The server configuration replication capability is available for both application server and nd profiles.
服务器配置复制功能对应用服务器和nd概要文件同样有效。
Once you verify that the server is working, you'll add replication and then security.
一旦确认服务器正常工作之后，就可以添加复制功能，然后再添加安全性支持。
This setting can be reset by failover, preferred server change, unreachable cache file, replication interval setback, or any other time you need to synch with a new server mail file.
在以下情况下可能重新设置此设置：故障转移、首选服务器更改、缓存文件不可访问、复制间隔错误，或者在其他任何需要与新的服务器邮件文件进行同步时。
Er supports replication between heterogeneous server versions.
ER支持异构服务器版本之间的复制。
You could export a volume group, use SAN replication to copy the data to a server on a remote site, and then import the volume group.
您可以导出卷组，使用SAN复制数据到远程网站的服务器上，然后导入卷组。
The server configuration replication capability does not carry over the applications that are deployed on the server when the configuration is replicated.
当复制配置时，服务器配置复制不包括部署在服务器上的应用程序。
Application server infrastructures provide session replication mechanisms.
应用服务器基础结构提供会话复制机制。
If both servers fail, the applications are directed to the replica nodes using replication to a third disaster recovery server set.
如果两台服务器都发生了故障，就使用到第三个灾难恢复服务器集的副本将应用程序引导至复制节点。
Is it necessary to read or write the relational database immediately, or can you handle the work in batch mode with a server agent or LEI Replication activity?
有必要直接读写关系数据库吗，或者您能使用一个服务器代理或者LEIReplication活动来以批处理模式处理该工作吗？
Using templates, you can also easily add a new server into your Enterprise Replication environment and optionally create new tables and perform initial data loading for those tables.
而通过使用模板，可以很容易地添加一个新服务器到EnterpriseReplication环境中，并且还可以创建新的表以及为那些表执行初始的数据装载。
This is because the replication services in WebSphere Application Server are currently restricted to a single core group.
这是因为WebSphereApplicationServer中的复制服务目前被限制到一个单一核心组中。
You have a setup ready with the desired replication topology and also have a proxy server that the clients will contact.
还设置了所需的复制拓扑和代理服务器。
Failure to account for clustering/replication cycles in your Server task can lead to undersizing your requirements for these features.
在Server任务中不考虑集群/复制周期会导致低估这些功能的要求。
Thus our use of NotesBench testing allows us to show accurate CPU utilization increases and disk utilization separate from any cluster replication impact on the server.
因此，使用NotesBench测试允许我们显示精确的CPU使用率和磁盘使用率，以及其他集群复制对服务器的影响。
I mentioned that IBM Workplace USES Cloudscape on the client side for automatic replication back to the server.
我曾提到过，IBMWorkplace在客户端使用Cloudscape，以便将数据自动复制回服务器。
If you have LEI installed, you can use a replication activity to have the server copy the reference information from the relational database into Notes.
如果安装了LEI，可以使用一个复制活动来让服务器把关系数据库中的引用信息复制到Notes中。
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