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我想获取 Hadoop 分布式文件系统中单个文件的数据访问频率计数。我有 5 个 hadoop 节点集群,我想根据文件流行度更改复制因子。我可以从 hadoop 日志文件中获取它吗?据我从这些日志文件中了解到,我没有找到任何信息。有没有人可以帮助我。提前致谢!!
检查名称节点日志 - 请参阅“Hadoop,权威指南”的审核日志部分: