The problem of hadoop, datanode under what circumstances can't backup?-CodePudding

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The problem of hadoop, datanode under what circumstances can't backup?

Time：09-27

O great god answer...

CodePudding user response:

Hello,
Any time a backup
According to the definition of replications, and automatically complete the backup copy

CodePudding user response:

In the configuration file of the datanode number is set to 1

CodePudding user response:

In the configuration file Settings file replicas of 1