MongoDB provides replication features in a master-slave configuration (similar to MySQL) for the purposes of failover and redundancy, ensuring a high level of consistency between nodes.

为了实现故障转移和冗余，MongoDB在主从配置中提供了复制特性(类似于MySQL)，从而确保节点之间的高度一致性。

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To add more DNS servers to your configuration, first edit your zone files and add NS records for each slave that will also be hosting the domain.

要向您的配置添加更多的DNS服务器，可以首先编辑区域文件，并为同样将承载该域的每个从属服务器添加ns记录。

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This file decides the configuration type for IBM NAS setup on this machine (master, slave, or client).

这个文件描述这台机器上 IBM NAS 设置的配置类型（主、从或客户机）。

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