The following tutorials provide information on configuring replica set members to support specific operations, such as to provide dedicated backups, to support reporting, or to act as a cold standby.以下教程提供了有关配置副本集成员以支持特定操作的信息，例如提供专用备份、支持报告或充当冷备份。
Warning
Avoid reconfiguring replica sets that contain members of different MongoDB versions as validation rules may differ across MongoDB versions.避免重新配置包含不同MongoDB版本成员的副本集，因为不同MongoDB版本的验证规则可能不同。
Adjust Priority for a Self-Managed Replica Set Member调整自我管理副本集成员的优先级Change the precedence given to a replica set members in an election for primary.更改在初选选举中给予副本集成员的优先级。Prevent a Self-Managed Secondary from Becoming Primary防止自我管理的中学成为小学Make a secondary member ineligible for election as primary.使次要成员没有资格竞选初选。Configure a Hidden Self-Managed Replica Set Member配置隐藏的自我管理副本集成员Configure a secondary member to be invisible to applications in order to support significantly different usage, such as a dedicated backups.将辅助成员配置为对应用程序不可见，以支持明显不同的使用，例如专用备份。Configure a Delayed Self-Managed Replica Set Member配置延迟自我管理副本集成员Configure a secondary member to keep a delayed copy of the data set in order to provide a rolling backup.配置辅助成员以保留数据集的延迟副本，以便提供滚动备份。Configure a Non-Voting Self-Managed Replica Set Member配置无表决权自我管理副本集成员Create a secondary member that keeps a copy of the data set but does not vote in an election.创建一个次要成员，该成员保留数据集的副本，但不在选举中投票。Convert a Self-Managed Secondary to an Arbiter将自我管理的中学转换为仲裁员Convert a secondary to an arbiter.将次级转换为仲裁器。