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我在Google中搜索以找到有关如何调整值的信息- DataNode最大Java堆大小，除了这一项以外-
https://community.hortonworks.com/articles/74076/datanode-high-heap-size-alert.html
https://docs.oracle.com/cd/E19900-01/819-……继续阅读 »
This question already has answers here:
Hadoop: …be replicated to 0 nodes instead of minReplication (=1). There are 1 datanode(s) running and no node(s) are excluded in this opera……继续阅读 »
