Lency Korien
Understanding COW and MOR in Apache Hudi: Choosing the Right Storage Strategy
Apache Hudi (Hadoop Upserts Deletes and Incrementals) is a powerful framework designed for managing large datasets on cloud storage...
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Lency Korien
Nov 123 min read
Cloud Data Warehouses vs. Data Lakes: Choosing the Right Solution for Your Data Strategy
In today’s data-driven world, companies rely on vast amounts of data to fuel business intelligence, predictive analytics, and...
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Lency Korien
Nov 113 min read
Transforming Legacy Systems: Common Pitfalls and Best Practices
Legacy systems form the backbone of many established businesses, but their aging infrastructure and limited flexibility can hinder growth...
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Lency Korien
Sep 294 min read
Cost Optimization in AWS
However, this flexibility comes with a challenge: managing costs. Without proper oversight, AWS bills can quickly spiral out of control...
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Lency Korien
Sep 172 min read
Blocking Web Traffic With WAF In AWS
Problem Statement: Travel Triangle’s WhatsApp application was experiencing significant performance degradation due to harmful “User...
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Lency Korien
Sep 101 min read
Sharing AWS Encrypted RDS Snapshot Between Two Accounts.
Overview Login to the Source Account , Create a snapshot from RDS. Creating KMS Key (with details of the destination account) After the...
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Lency Korien
Jul 193 min read
Lambda Function Setup Guide for Security Group Event Notifications in Slack
Overview This document provides a step-by-step guide to creating a Lambda function that sends notifications to Slack when a security...
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Lency Korien
Jul 52 min read
Balancing Speed & Security In Modern DevOps
Balancing speed and security in modern DevOps practices is essential for achieving rapid software delivery without compromising on...
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Lency Korien
Jun 284 min read
Introduction To Inodes and What is inode usage
High inode usage is usually caused by a large number of small files. In this case, session files are usually stored somewhere temporarily...
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Lency Korien
May 62 min read
IaC Security Analysis: Checkov vs. tfsec vs. Terrascan – A Comparative Evaluation
Code (IaC), security, and compliance are gaining more importance in the ever-evolving infrastructure landscape. As organizations...
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Lency Korien
Apr 292 min read
Harnessing OS Signals To Minimize 504/502 Errors
In today’s digitally connected world, offering reliable and uninterrupted service is important. The fact is that the strongest systems...
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Lency Korien
Apr 263 min read
Strategies for Monitoring Cloud-Based Data Processing
In the modern digital era, efficient data processing has become essential for businesses to gain insights, make informed decisions and...
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Lency Korien
Apr 193 min read
Maximizing Resource Utilization With Cluster Autoscaler
Cloud computing has become an indispensable part of modern infrastructure, in today’s ever-evolving digital space. Therefore, the need to...
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Lency Korien
Apr 183 min read
Best Practices For Continuous Delivery In Kubernetes
Continuous Integration and Continuous Deployment is a process of delivering applications to customers by introducing automation into the...
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Lency Korien
Mar 134 min read
Top 5 Kubernetes Management Tools
Kubernetes, being a powerful orchestration tool, offers a variety of management tools to enhance its functionality. Here are the top 5...
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