Despite the potential value of containerizing workloads on Hadoop, Cloudera’s Daniel Templeton recommends waiting for Hadoop 3.0 before deploying Docker containers, citing security issues and other caveats. “I thought of titling this, ‘It’s cool, but you can’t use it.’ There’s a lot of potential here, but until 3.0 — [it’s] not going to solve your problems,” he told those attending ApacheCon North America in Miami last week.

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