CDH database disk is broken All cluster configuration is gone and has not been backed up....
Metadata is still in cdh software configuration and installation software can not be used
Download apache hadoop reconfigure namenode datenode journode load previous data read
out..mandatory
The namenode master migrates the data to other nodes
because CDH can automatically clear all the previous directories, configuration files and software by reinstalling the data. It
is manually.
cdh cluster data recovery
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