Encrypt spilled data in Impala

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Hi. I am using Hue and Impala and there is some data spillage. I want to encrypt this spilled data. Is it possible to do that?
May 31, 2019 in Big Data Hadoop by Ram
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1 answer to this question.

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Yes, Impala allows you to encrypt spilled data. All you have to do for this is start every impalad process with the 

--disk_spill_encryption=true

flag. This encrypts all spilled data using AES-256-CFB. 

answered May 31, 2019 by Rajan

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