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11-25-2020
11:01 AM
Is it ok to have 2 versions of Hadoop in same 4 nodes cluster? Here's what I have in the panel: There are 2 versions of datanodes currently live:3.1.1 (3) ,3.1.3 (1) Should I upgrade 3 nodes to 3.1.3 or downgrade one node to 3.1.1?
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Apache Hadoop