问题描述
任何人都可以详细分析namenode的内存消耗情况吗？还是有一些参考资料？无法在网络中找到材料。谢谢！
Can anyone give a detailed analysis of memory consumption of namenode? Or is there some reference material ? Can not find material in the network.Thank you!
推荐答案
我想内存消耗量取决于您的HDFS设置，在HDFS的整体大小上，并与块大小有关。
从：
I suppose the memory consumption would depend on your HDFS setup, so depending on overall size of the HDFS and is relative to block size.From the Hadoop NameNode wiki:
From ：
同一网站推荐以下内容：
the same site recommends the following:
有关内存使用情况的更详细分析，请查看此链接out：
For a more detailed analysis of memory usage, check this link out:https://issues.apache.org/jira/browse/HADOOP-1687
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