And some servers aren't necessary anymore as EBS handles backups so database slave servers are no longer required.
除此以外，有些服务器也不再需要了，因为EBS会处理备份，因此也无需数据库同步服务器了。
Changes to the NIS database are propagated to slave servers whenever a change is made, or manually, by using the yppush command.
只要进行了更改，对NIS数据库的更改将传播到从服务器，或通过使用yppush命令以手动方式传播。
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.
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。
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.
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.
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。
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