通常该数据的主版本存储在关系数据库的中央服务器上。
A master version of this data is normally maintained on a centralized server in a relational 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.
运行DB 2数据库的主服务器上的帐户的UID为300。
The account on your primary server that runs your DB2 database has a UID of 300.
这当然要求管理界面从远程位置恰当地将数据库和文件存储库填充到主web应用服务器。
This, of course, requires that the administrative interface populate databases and file repositories properly from its remote location to the main Web application server.
本研究中使用的数据库服务器是一个Sun X4600M2，具有八个双核处理器 (AMDOpteron 8220)和 256GB主内存。
The database server available for this study was a Sun X4600 M2 with eight dual-core processors (AMD Opteron 8220) and 256GB main memory.
最终我们吃惊的发现，造成这一结果的原因是由于我们激活了数据库服务器的主/从复制功能，但Jive论坛目前使用的数据版本仍然是没有评论的。
The cause of this ended up being a surprising one - by enabling master/slave replication on our database server, the version of Jive which currently use was losing comments.
主数据库为 MySQL ，以添加新的应用服务器。
The primary database will be MySQL for the addition of a new application server.
从服务器（例如希望提供NIS主服务器数据库备份的计算机）将从服务器复制已发布的数据库。
Slave servers (for example, those machines that want to provide a backup copy of NIS master databases) copy the published databases from the server.
如果有一个代理主服务器，那么主服务器将不会对数据库做任何事情。
If there is an acting primary server, then the primary server will do nothing with that database.
如果该数据库没有代理主服务器，那么主服务器将会开始像往常一样处理预订请求。
If there is no acting primary server for that database, then the primary server will begin processing reservation requests as it normally does.
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.
如果一个ldap主服务器停止运行了，就需要备用的ldap主服务器(包含主体数据库的最新拷贝)立即接管服务。
If one LDAP master server is down, there needs to be a backup LDAP master server (with the latest updated copy of the principal database), which will take charge immediately.
因为主kdc和管理服务器需要主体数据库的可读写拷贝来完成所需的修改，所以需要用ldap主服务器配置主kdc。
Since the master KDC and administration servers need the read-write copy of the principal database to make the required changes, you are going to configure the master KDC with the LDAP masters.
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.
然后通过将信息导出到一个ldif文件中并将其添加到从服务器数据库上，从而将数据库从主服务器拷贝到复制服务器上。
Then, copy the database from the master server to the replica by exporting the information to an ldif file and adding it to the slave server database.
将一个大文件(例如100mb以上)从主应用程序服务器复制到数据库服务器，然后反过来复制。
Copy a large file (for example 100mb +) from the main application server to database (for example SQL) server, and vice versa.
主复制从主服务器(在cdrdefinerepl命令中以- m选项指定)提取复制表的字典信息，并将之存储在syscdr数据库中。
A master replicate extracts replicated table dictionary information from the master server (specified with the -m option in CDR define repl command) and stores it in the syscdr database.
若要启用镜像数据库的主密钥自动解密功能，必须向镜像服务器实例提供用于加密主密钥的密码。
To enable automatic decryption of the database master key of a mirror database, you must provide the password used to encrypt the master key to the mirror server instance.
若要启用镜像数据库的主密钥自动解密功能，必须向镜像服务器实例提供用于加密主密钥的密码。
To enable automatic decryption of the database master key of a mirror database, you must provide the password used to encrypt the master key to the mirror server instance.
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