11-13-2016 06:39 AM
if enable Navigator after CDH has run for long time, the old data can not be encrpted, and the new encrypted data also can not be palced into the old diretory. right?
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12-09-2016 01:05 AM
The encryption requies empty HDFS directory to begin with as per the design. I'm afraid that you can't encrypt the old data which is already present. Please refer the below link and there were some good discussion a the end.