提供一个统一的多域(参与方、帐户、产品)主数据库——知识层。
Provide a unified multi-domain (party, account, product) master database — the knowledge layer.
RSS营销将步入正规，通过Google庞大的广告主数据库。
RSS Advertising will finally reach the mainstream, utilizing Google's massive advertiser database.
这个HADR设置的主数据库名和备用数据库名是jsbmain。
The primary and standby database name for the HADR setup is jsbmain.
基本的原理是让主数据库处理事务性查询，而从数据库处理SELECT查询。
The basic concept is to have a master database handle transactional queries while slaves handle SELECT queries.
连接主数据库，执行STARTHADR命令在主服务器上启动HADR。
Connect to the primary database and start HADR on the primary server with the start HADR command.
在主数据库中有两种新的角色，dbmanager和loginmanager。
There are two new roles in the master database, dbmanager and loginmanager.
如果主站点发生全站点事故，远程备用数据库会接替主数据库，从而保持数据可用性。
If a complete site failure occurs at the primary site, data availability is maintained by having the remote standby database take over as the primary database.
您还可以复制数据库(一个主数据库，多个副本)，从而在多个CPU之间分担查询处理的负担。
You can also replicate a database (one master, many copies) to share the burden of query processing among many CPUs.
例如，主数据库可以放在一个城市的数据中心中，而备用数据库放在另一个城市的数据中心中。
For example, the primary database might be located at one data center in one city, while the standby database might be located at another data center in another city.
要想使用 HADR，必须有两个专用的服务器：一个用于运行主数据库，一个用于备用数据库。
To take advantage of HADR, you must have two dedicated servers available: one for the primary database and one for the standby database.
另一方面，如果查找数据使用单个表单，并且只有几百个文档，则对主数据库的影响几乎可以忽略不计。
On the other hand, if your lookup data USES a single form and if there are only hundreds of documents, then there is a negligible effect on your main database.
在主数据库遭遇中断的应用程序不会将该问题暴露给终端用户，而是切换至备用服务器并重新发出连接。
Applications that encounter an outage at the primary database don't expose this problem to the end-user; rather, the application will switch to a cataloged secondary server and issue a reconnect.
表必需与属性定义匹配，例如，等式表的主数据库键必须也是 Persistent类的主键。
The table must match the definition of your attributes; for example, the primary database key for the equations table must be the primary key of the Persistent class as well.
在运行这个命令的时候，系统请求给出主数据库的密码，以及一个称为admin的管理主体的密码。
While running this command, the system asks for a master database password and a password for the administrative principal called admin.
2月26日我们实现了新的主数据库的切换，在一轮基本的测试完成之后，我们感到所有的事情似乎都比较正常。
We performed the switchover to the new master database on February 26th, and things seemed to be working normally after a basic round of testing.
Asynchronous：并不以任何方式推迟提交主数据库上的数据修改，日志记录异步地传输给备用数据库。
Asynchronous: Committing a database change on the primary database is not held up in any way by the communication of log records to the standby database.
配置一个MySQL主数据库(masterdatabase)：创建schema，然后运行数据库初始化脚本。
Configure a MySQL master database: create the schema, and run your database initialization scripts.
在集群的主动节点(在这个示例中是Node1)的数据库上执行以下命令，让这个数据库成为HADR设置的主数据库。
Execute the following commands on the database of the active node of the cluster (Node1 in this case) to make this database the primary database for the HADR setup.
这个拓扑结构中的第三个节点(Node3)由远程位置上的灾难恢复站点组成，它托管前面提到的主数据库的备用数据库。
The third node (Node3) in this topology consists of the disaster recovery site existing in a remote location and hosting the standby database for the primary database mentioned earlier.
为了重新配置主数据库连接，在位于ManageServers页的Resetconfiguration链接上单击。
To reconfigure the main database connection, click on the Reset configuration link on the Manage Servers page.
在执行故障转移(failover)操作之后，AutomaticClientReroute这个DB 2特性立即把客户机应用程序从主数据库重定向到备用数据库。
Automatic client Reroute is a DB2 feature that redirects client applications from the primary database to the standby database immediately after a failover operation is performed.
在这种情况下，可能需要将这些列表保存在单独的查找数据库中，但是又通过LotusScript代理(或LotusEnterpriseIntegrator)将其移植到每个主数据库中。
In that case, you may want to have these lists maintained in a separate lookup database but ported by a LotusScript agent (or Lotus Enterprise Integrator) into each of your main databases.
这不会影响到成员数据库中表格之间的主-外键关系。
This will not affect the referential integrity or primary-foreign key relationships between the tables in the membership database.
您处理那些恶意评论时，将检查数据库中的历史信息，看看该评论是否来自此前的恶意博主。
As you process those bad comments, you will check historical information from the database to see if the comment came from previous bad bloggers (spammers).
客户端使用一个虚拟ip地址，通过公共网络连接到主系统数据库。
The client connects to the primary database using the public network using a virtual IP address.
每个主日志的大小(页数量)对数据库性能有直接影响。
The size (number of pages) of each primary log has a direct bearing on database performance.
这时，应该连接到数据库，并减少主缓冲池的大小。
When this happens, you should connect to the database and reduce the size of the main buffer pools.
这时，应该连接到数据库，并减少主缓冲池的大小。
When this happens, you should connect to the database and reduce the size of the main buffer pools.
应用推荐