Mafiree

Mafiree

@mafiree
Joined Jan 2026 Bangalore Urban, India
28 Writeups
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Mafiree posted a new writeup in Business 3d ago
ProxySQL vs HAProxy for MySQL High Availability
Business ProxySQL vs HAProxy for MySQL High Availability

For teams managing MySQL infrastructure, ProxySQL vs HAProxy is a frequent decision point. Both are open-source tools that strengthen database reliabili...

Mafiree
Mafiree · 5 min read
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Mafiree posted a new writeup in Business Aug 6, 2026
MySQL Consultant: When to Call in a Performance Expert
Business MySQL Consultant: When to Call in a Performance Expert

Internal teams can resolve most MySQL slowdowns on their own - fixing a missing index or cleaning up a bloated table. But a smaller category of problems resi...

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Mafiree · 6 min read
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Mafiree posted a new writeup in Business Jul 29, 2026
Building a Real-World AWS DevOps Agent: From Concept to Implementation
Business Building a Real-World AWS DevOps Agent: From Concept to Implementation

An AWS DevOps Agent is a smart automation layer built on top of AWS that continuously observes, evaluates, and manages cloud infrastructure and applicat...

Mafiree
Mafiree · 5 min read
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Mafiree posted a new writeup in Business Jul 22, 2026
Modern Data Movement: Why Xstreami Changes Everything
Business Modern Data Movement: Why Xstreami Changes Everything

From Storing Data to Real-Time Data MovementFor years, data companies competed on storage - the biggest warehouse, the deepest lake, whoever held the most da...

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Mafiree · 5 min read
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Mafiree posted a new writeup in Business Jul 8, 2026
TiDB Pause Resume DDL: Safely Managing Long-Running Schema Changes in Production
Business TiDB Pause Resume DDL: Safely Managing Long-Running Schema Changes in Production

Schema changes on production databases carry real risk, particularly on large tables that see heavy traffic. Consider a typical situation: an ALTER TABL...

Mafiree
Mafiree · 5 min read
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Mafiree posted a new writeup in Business Jul 1, 2026
Zero-Code ETL: Rethinking How Data Moves Between Systems
Business Zero-Code ETL: Rethinking How Data Moves Between Systems

Every business today runs on data - generated constantly through orders, app activity, payments, and browsing. The challenge was never creating that data, but moving it efficiently across the many databases, applications, and cloud tools where it ends up.

Mafiree
Mafiree · 6 min read
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Mafiree posted a new writeup in Services Jun 24, 2026
MySQL Performance Issues: 7 Signs Your Database Needs Professional Tuning
Services MySQL Performance Issues: 7 Signs Your Database Needs Professional Tuning

MySQL performance issues rarely happen overnight. Queries that used to execute in milliseconds gradually slow down, CPU usage quietly climbs, and replication lag builds up unnoticed. By the time alerts fire, the problem has usually been festering for weeks. Spotting the early warning signs is what prevents a minor issue from turning into a full outage.

Mafiree
Mafiree · 6 min read
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Mafiree posted a new writeup in Business Jun 18, 2026
ETL Explained: How Modern Data Pipelines Power Real-Time Decisions
Business ETL Explained: How Modern Data Pipelines Power Real-Time Decisions

Today's businesses aren't short on data — they're overwhelmed by it. Data flows from every application, transaction, and user interaction, but it rarely flows together. These isolated streams create a fragmentation problem that ETL is designed to fix.

Mafiree
Mafiree · 5 min read
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Mafiree posted a new writeup in Business Jun 9, 2026
ClickHouse vs MongoDB: Choosing the Right Database
Business ClickHouse vs MongoDB: Choosing the Right Database

Picking the wrong database is an expensive mistake that shows up as slow dashboards, rising infrastructure costs, or a forced re-architecture. According to Mafiree's database engineers, the ClickHouse vs MongoDB question comes up frequently in production decisions, and the answer is almost never a straightforward choice of one over the other. ClickHouse and MongoDB are built on fundamentally different philosophies — one optimises for reading and aggregating vast amounts of data at extreme speed,

Mafiree
Mafiree · 5 min read
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Mafiree posted a new writeup in Business Jun 2, 2026
Column-Level Security: Smarter Data Access Control
Business Column-Level Security: Smarter Data Access Control

Many organizations unknowingly build up "access debt" — tables originally created for one team gradually get shared across departments. Over time, support staff end up viewing salary fields, junior developers can query national IDs, and reporting users gain visibility into financial records they should never see. This isn't just a security gap — it's a compliance liability. Regulations like GDPR, CCPA, and HIPAA require that users only access data their role genuinely needs.

Mafiree
Mafiree · 5 min read
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Mafiree posted a new writeup in Business May 27, 2026
MongoDB Schema Design: Embedding vs. Referencing for Scale
Business MongoDB Schema Design: Embedding vs. Referencing for Scale

MongoDB's biggest advantage over traditional databases is that it lets you design your data model around how your application behaves, not the other way around. This "application-first" mindset is what helps modern systems handle large amounts of traffic without falling apart.

Mafiree
Mafiree · 6 min read
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Mafiree posted a new writeup in Business May 18, 2026
PostgreSQL Progress Reporting: Track Long-Running Operations in Real Time
Business PostgreSQL Progress Reporting: Track Long-Running Operations in Real Time

Every DBA managing PostgreSQL has asked the same question mid-operation: "Is it done yet?" Vacuuming, index creation, bulk data loads, and base backups can run for hours, and without visibility, they feel completely opaque. Before progress reporting views existed, the only options were log parsing, rough signals from pg_stat_activity, or simply waiting — creating real uncertainty during maintenance windows and migrations. PostgreSQL Progress reporting solves this with built-in system views.

Mafiree
Mafiree · 5 min read
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Mafiree posted a new writeup in Business May 13, 2026
Database Migration Strategies: Achieving Zero Downtime Across MySQL, PostgreSQL & MongoDB
Business Database Migration Strategies: Achieving Zero Downtime Across MySQL, PostgreSQL & MongoDB

Effective database migration strategies begin with a clear understanding of what migration actually means. Database migration refers to transferring data from one storage system or environment to another - be it a move to the cloud or a complete switch of database engines. The core challenge lies in maintaining both data integrity and application availability simultaneously.

Mafiree
Mafiree · 6 min read
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Mafiree posted a new writeup in Business May 5, 2026
How Mafiree Slashed MongoDB Query Latency by 73%
Business How Mafiree Slashed MongoDB Query Latency by 73%

Mafiree's MongoDB consulting team took on a performance overhaul for a high-traffic Indian e-commerce platform, cutting average API response times from 340ms down to 92ms — a 73% improvement. This was achieved purely through smarter query design, better indexing, and pipeline restructuring, with no new hardware added.

Mafiree
Mafiree · 5 min read
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Mafiree posted a new writeup in Business Apr 22, 2026
Jenkins Freestyle Deployment: Automating Multi-Server Builds via Jump Servers
Business Jenkins Freestyle Deployment: Automating Multi-Server Builds via Jump Servers

This blog explores how Jenkins Freestyle Deployment can automate application deployments across multiple servers using a secure jump server architecture. It walks through a real-world CI/CD workflow where Jenkins uses SSH-based commands to distribute builds efficiently — offering a simpler yet powerful alternative to complex declarative pipelines.

Mafiree
Mafiree · 4 min read
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Mafiree posted a new writeup in Business Apr 15, 2026
Differences Between MySQL and PostgreSQL: What Really Sets Them Apart
Business Differences Between MySQL and PostgreSQL: What Really Sets Them Apart

Choosing a database for production isn’t simply about picking the most popular option. Understanding the Differences Between MySQL and PostgreSQL is essential, as it requires weighing architecture, workload type, consistency guarantees, and scalability.

Mafiree
Mafiree · 4 min read
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Mafiree posted a new writeup in Business Apr 9, 2026
8 Critical MySQL 8.4 Changes to Know Before Migrating
Business 8 Critical MySQL 8.4 Changes to Know Before Migrating

MySQL 8.4 may seem like a routine update, but it carries significant breaking changes that developers and DBAs must review carefully before migrating production systems.

Mafiree
Mafiree · 4 min read
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Mafiree posted a new writeup in Business Apr 7, 2026
AWS Database Storage Optimization: Reclaiming 3.6 TB and Cutting Costs in Half
Business AWS Database Storage Optimization: Reclaiming 3.6 TB and Cutting Costs in Half

A client came to Mafiree facing a very common yet costly issue - their AWS database had 15.2 TB of disk space allocated, but less than a third of it was actually being used, while the cloud bill kept climbing. The fundamental AWS billing reality makes this painful: you are charged for storage you allocate, not just what you consume. Any unused space is money wasted, and it quietly compounds month after month.

Mafiree
Mafiree · 4 min read
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Mafiree posted a new writeup in Cybersecurity Apr 1, 2026
Incremental Backup in PostgreSQL 17: A Summary
Cybersecurity Incremental Backup in PostgreSQL 17: A Summary

PostgreSQL 17 brings native incremental backup support directly into the database core, eliminating the previous dependency on third-party tools like pgBackRest or Barman. Instead of copying the entire dataset on every run, incremental backups capture only the data blocks that changed since the last backup, whether full or incremental. This results in faster backups, reduced storage consumption, and lower system overhead.

Mafiree
Mafiree · 4 min read
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Mafiree posted a new writeup in Technology Mar 24, 2026
ClickHouse Functions: A Practical Overview
Technology ClickHouse Functions: A Practical Overview

ClickHouse provides a powerful collection of built-in functions that simplify working with large datasets, from date arithmetic to unique ID generation. Here's a concise breakdown of the most essential categories.

Mafiree
Mafiree · 3 min read
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