# 配置和维护
本节介绍常规管理操作，包括更新MongoDB部署的配置。
* [运行时数据库配置](https://docs.mongodb.com/v4.2/administration/configuration/)
概述了常见的MongoDB配置和常见用例的最佳实践配置的示例。
* [升级至MongoDB的最新版本](https://docs.mongodb.com/v4.2/tutorial/upgrade-revision/)
介绍在不同版本之间升级MongoDB部署的基本过程。
* [管理mongod进程](https://docs.mongodb.com/v4.2/tutorial/manage-mongodb-processes/)
启动、配置和管理运行 [mongod](https://docs.mongodb.com/v4.2/reference/program/mongod/#bin.mongod) 进程。
* [终止运行操作](https://docs.mongodb.com/v4.2/tutorial/terminate-running-operations/)
使用[`db.killOp()`](https://docs.mongodb.com/v4.2/reference/method/db.killOp/#db.killOp)和[`maxTimeMS()`](https://docs.mongodb.com/v4.2/reference/method/cursor.maxTimeMS/#cursor.maxTimeMS)停止正在进行的MongoDB客户端操作。
* [轮转日志文件](https://docs.mongodb.com/v4.2/tutorial/rotate-log-files/)
归档当前日志文件并启动新的日志文件。
## 附：
运行时数据库配置：
升级至MongoDB的最新版本：
管理mongod进程：
终止运行操作：
轮转日志文件：
原文链接：
译者：孔令升
校对：徐扬
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