DE & ML Digest – Telegram
DE & ML Digest
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Collection of all articles on Data Engineering and Machine Learning

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📌 Mozilla fixes Firefox zero-day actively exploited in attacks

Hey there! Mozilla has recently patched a zero-day vulnerability in Firefox that was being actively exploited in attacks. This fix is super important for keeping your browsing experience safe and secure. Stay updated and make sure your Firefox browser is up to date to protect yourself against potential threats. Stay safe online, folks! 🛡🔒

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📌 Amazon EMR on EC2 cost optimization: How a global financial services provider reduced costs by 30%

A global financial services provider reduced their Amazon EMR, EC2, and S3 costs by over 30% monthly by optimizing their setup on AWS. They migrated Apache Hadoop clusters to Amazon EMR on EC2 and collaborated with DevOps teams to implement cost-saving strategies. By enforcing auto-termination, optimizing scaling configurations, using Spot Instances, and fine-tuning Spark and HBase setups, they achieved significant cost reductions. A financial hackathon further helped identify and implement data-driven cost optimization strategies, leading to a 30% reduction in monthly costs over 3 months.

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