You can customize how MongoDB Shell logs are retained. By default, the system retains 100 log files for 30 days. You can choose to retain logs based on a combination of time, storage size, and number of log files.您可以自定义MongoDB Shell日志的保留方式。默认情况下，系统保留100个日志文件30天。您可以选择根据时间、存储大小和日志文件数量的组合来保留日志。
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To customize log retention, see these pages:要自定义日志保留，请参阅以下页面：
Details详情
You can specify multiple criteria for log retention. For example, you can specify a maximum duration for log files of 60 days and a maximum log storage size of 2GB. Logs are deleted when any retention criterion is met, starting with the oldest logs.您可以为日志保留指定多个条件。例如，您可以指定日志文件的最长持续时间为60天，最大日志存储大小为2GB。当满足任何保留标准时，日志将被删除，从最旧的日志开始。