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Building a long-lasting data warehouse using HDFS

Let's talk about the task that we have in front of us — the long-term storage of all messages (SMS, emails, push messages, notifications) that the user has received from Ozon. We have to keep some communications for at least three years for legal reasons. We have created a special marker to track these communications.

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Александра Артёмова

Aug. 28, 2025 00:45

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