Console Login

#SQL

All articles tagged with SQL

#SQL

Disaster Recovery in 2017: Why Your "Backups" Will Fail When You Need Them Most

The GitLab incident proved that RAID is not a backup. Learn how to architect a bulletproof DR strategy for the Norwegian market using KVM, automation, and common sense.

Disaster Recovery in 2017: A Pragmatic Approach for Norwegian Infrastructure

With GDPR enforcement looming in 2018, 'backup' is no longer synonymous with 'recovery.' We analyze replication strategies using MySQL 5.7 GTIDs, rsync, and KVM isolation within the Norwegian legal framework.

Zero-Downtime Database Migration: A Survival Guide for Norwegian Systems (2017 Edition)

Database migration shouldn't be a game of Russian Roulette. Learn battle-tested strategies using replication and Percona tools to migrate your stack to high-performance NVMe infrastructure in Oslo without killing your uptime.

Zero-Downtime Database Migration: A Battle-Plan for High-Traffic Norwegian Workloads

Stop scheduling 4 AM maintenance windows. This guide details a master-slave replication strategy for migrating MySQL/MariaDB instances to high-performance NVMe storage without killing your uptime.

Scaling MySQL: Vertical Limits, Sharding Strategies, and the I/O Bottleneck

When 'adding more RAM' stops working, you need a strategy. We dissect database sharding architectures relevant to high-traffic European workloads in 2017.

Database Sharding in 2017: Survival Strategies for High-Traffic Norwegian Apps

When vertical scaling hits the ceiling, sharding is the only way out. We explore practical sharding strategies using MySQL 5.7 and ProxySQL, tailored for low-latency infrastructure in Norway.

Disaster Recovery Protocols: Why Your "Backups" Are Not Enough (And How to Fix It)

It is February 2017. Ransomware is evolving, and relying on simple snapshots is a career-ending mistake. This guide covers RTO/RPO strategies, automated off-site replication scripts, and why Norwegian data sovereignty matters more than ever.

Database Sharding Strategies: Survival Tactics for High-Traffic Norwegian Apps

Vertical scaling has a ceiling. Learn practical database sharding strategies using MySQL 5.7 and ProxySQL to handle massive datasets while keeping latency low and data within Norwegian borders.

Database Sharding Strategies: Survival Guide for High-Traffic Norwegian Architectures

When your monolithic database hits the vertical ceiling, sharding is the nuclear option. We explore hash-based vs. range-based strategies, implementation patterns in MySQL 5.7, and why low-latency infrastructure in Oslo is critical for distributed data consistency.

Zero-Downtime Database Migration: A Survival Guide for Norwegian Sysadmins (2017 Edition)

Migrating a live database is open-heart surgery. This guide covers battle-tested strategies using MySQL replication, SSH tunneling, and NVMe-backed storage to eliminate downtime for Norwegian mission-critical systems.

The Autopsy of a Slow Request: Advanced APM Strategies for High-Traffic Systems

Stop guessing why your server is sluggish. We dive deep into Linux kernel metrics, PHP-FPM tracing, and the specific monitoring stack you need to survive 2017's traffic spikes.

Disaster Recovery for Norwegian Ops: When `rm -rf /` Happens to You

Hardware fails, and fat fingers destroy databases. In this 2017 guide, we ditch the fluff and build a battle-tested Disaster Recovery plan using MySQL 5.7 replication, lsyncd, and Norwegian data sovereignty principles.

Disaster Recovery for Norwegian Systems: Why `rsync` Is Not a Strategy

It is late 2016. The upcoming EU data regulations loom, and standard backups won't save you from a total site failure. Here is a battle-tested guide to reducing RTO using KVM, BorgBackup, and Norwegian infrastructure.

Disaster Recovery in 2017: Why Your "Backups" Are Not Enough

It is late 2016. The Safe Harbor framework is dead. Ransomware is evolving. Merely copying files is no longer a strategy. Here is how to architect a geo-redundant disaster recovery plan using KVM, ZFS, and Norwegian data sovereignty.

Breaking the Monolith: Database Sharding Strategies for High-Load Systems (2016 Edition)

When vertical scaling hits the wall, sharding is your only exit. We explore key-based and range-based partitioning, handling cross-shard JOINs, and why low-latency infrastructure is non-negotiable for distributed data layers.

When Root Melts: A Pragmatic Disaster Recovery Strategy for Norwegian Systems (2016 Edition)

Post-Mirai botnet analysis: Why your 'backup script' isn't a Disaster Recovery Plan. We break down Master-Slave replication on Ubuntu 16.04, the legal reality of data residency in Norway, and why NVMe restores save jobs.

Zero-Downtime Database Migration: A Survival Guide for Norwegian Systems (2016 Edition)

Migrating a live production database is heart surgery on a runner. This guide covers replication strategies for MySQL 5.7 and PostgreSQL 9.6, handling NIX latency, and why NVMe storage matters for data integrity.

Disaster Recovery in 2016: Why Your "Backups" Won't Save You When the Server Melts

It is November 2016. Ransomware is exploding, and the EU-US Privacy Shield is shaky. Here is a battle-tested Disaster Recovery guide using MySQL 5.7 GTID, BorgBackup, and Norwegian data sovereignty principles.

Stop Guessing: The 2016 Guide to Application Performance Monitoring & Linux Tuning

It is 3 AM and latency is spiking. Do you know why? We dive deep into Nginx logging, MySQL profiling, and the ELK stack on Ubuntu 16.04 to diagnose bottlenecks before they kill your uptime.

Database Sharding Strategies: Breaking the Monolith Before It Breaks You

Vertical scaling has a ceiling. When your MySQL instance starts choking on write-heavy loads, it's time to talk about sharding. We explore consistent hashing, topology planning, and why network latency in Oslo matters more than you think.

Stop Flying Blind: Implementing High-Fidelity APM on Norwegian Infrastructure (2016 Edition)

Latency is the silent killer of conversion rates. In this guide, we strip away the marketing fluff to build a raw, effective monitoring stack using Nginx, MySQL 5.7, and the ELK stack, optimized for Norwegian data sovereignty.

Beyond Nagios: High-Resolution Application Performance Monitoring for Norway's High-Traffic Systems

Stop relying on basic uptime checks. In 2016, performance is the new uptime. Learn how to implement the ELK stack, debug MySQL latency, and why underlying hardware I/O is the silent killer of application speed.

Disaster Recovery in a Post-Safe Harbor World: Architecting Resilience on Norwegian Soil

It is late 2016. Safe Harbor is dead, ransomware is rampant, and your RTO is likely a lie. Here is how to build a battle-tested Disaster Recovery plan using KVM, NVMe, and Norwegian data sovereignty.

When RAID Is Not Enough: A Battle-Tested Disaster Recovery Strategy for Norwegian Enterprises

Backup is not disaster recovery. In this guide, we dismantle common data safety myths, explore 2016's evolving privacy regulations in Norway, and implement a master-slave replication architecture using KVM and NVMe storage.

Database Sharding: The Nuclear Option for Scaling Beyond the Monolith

When vertical scaling hits the ceiling, sharding is the only path forward. A deep dive into partitioning strategies, consistent hashing, and infrastructure considerations for 2016.

Surviving the Apocalypse: A Norwegian Sysadmin’s Guide to Disaster Recovery (2016 Edition)

RAID is not a backup. Snapshots are not a strategy. We define a battle-tested Disaster Recovery plan using MySQL 5.7 GTID replication, Lsyncd, and off-site Norwegian cold storage to keep your RTO under 15 minutes.

Disaster Recovery in 2016: Surviving Data Loss and The Post-Safe Harbor Reality

Hardware fails. RAID controllers panic. In the wake of the Safe Harbor ruling, relying on US-based backups is a compliance nightmare. Here is a pragmatic, code-heavy guide to DR planning for Norwegian infrastructure.

Disaster Recovery for Norwegian Infrastructure: Surviving the "Meltdown" Scenario

RAID is not a backup. In the wake of the new EU-US Privacy Shield, we dissect how to build a legally compliant, KVM-based failover strategy for high-availability systems in Norway.

Surviving the Switch: Zero-Downtime Database Migration Strategies for Norwegian High-Traffic Sites

It's 3 AM and your database migration just stalled. Avoid the panic. We detail the battle-tested replication strategies using Percona XtraBackup and rsync that keep Norwegian data sovereign and uptime at 100%.

Database Sharding Strategies: Surviving the Transition from Vertical to Horizontal Scaling

When your master database hits the I/O ceiling, adding RAM won't save you. We dissect practical sharding strategies for MySQL and PostgreSQL, specifically tailored for high-performance infrastructure in the Nordic region.