User copy replication is one of the options you have for setting up replication.

User copy复制是设置复制的一个选项。

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Also, before setting up replication in DB2, you will want to ensure that every database table has a primary key or unique index.

此外，在DB 2中创建复制之前，您会希望保证每一个数据库表都具有一个主键或惟一索引。

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These include changing the owner of a mail database, changing passwords, setting up user security, customizing replication Settings, and so on.

这些包括更改邮件数据库的拥有者、更改密码、设置用户安全性、定制复制设置等。

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Setting up redundant servers for static HTML files is easy, but a database replication in a complex database-backed application is another.

FORBES: What You Need to Know About NoSQL Databases