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Found 931 results for: monitoring

coolvds.com › Blog › DevOps & Infrastructure

Monitoring Tells You You're Screwed. Observability Tells You Why.

· CoolVDS Team

Nagios alerts might wake you up, but they won't fix your code. In the era of Docker and microservices, we explore the shift from binary monitoring to deep system observability using ELK, Prometheus, and high-performance infrastructure.

coolvds.com › Blog › DevOps & Infrastructure

Stop Watching Green Lights: Why "Monitoring" Is Failing Your Ops Team

· CoolVDS Team

It is 2016. If you are still relying on Nagios checks to tell you your infrastructure is healthy, you are flying blind. We dissect the critical shift from passive monitoring to active observability using ELK, StatsD, and NVMe-backed architecture.

coolvds.com › Blog › DevOps & Infrastructure

Surviving the Spike: Infrastructure Monitoring When "Uptime" Isn't Enough

· CoolVDS Team

It is December 2015. The Safe Harbor agreement is dead. Your servers are taking traffic. If you are still relying on simple ping checks, you are flying blind. Here is how to architect a monitoring stack that actually scales.

coolvds.com › Blog › DevOps & Infrastructure

Stop Using Ping: A Sysadmin’s Guide to Infrastructure Monitoring at Scale

· CoolVDS Team

Is your monitoring strategy just a cron job and a prayer? In 2015, 'uptime' isn't enough. We explore the transition from Nagios to time-series metrics, how to detect the dreaded CPU Steal on virtual machines, and why hosting in Norway matters for your data logs.

coolvds.com › Blog › DevOps & Infrastructure

Stop Letting False Positives Ruin Your Sleep: Infrastructure Monitoring at Scale

· CoolVDS Team

It is 2015. If you are still relying solely on manual Nagios checks for a dynamic fleet, you are doing it wrong. Here is how to architect a monitoring stack that scales with your traffic, keeps your data in Norway, and lets you sleep through the night.

coolvds.com › Blog › DevOps & Infrastructure

Ditch Nagios: Monitoring Docker Microservices with Prometheus in 2015

· CoolVDS Team

Monolithic monitoring tools like Nagios fail in dynamic Docker environments. Learn how to deploy Prometheus (v0.14) for multidimensional metrics, why pull-based monitoring wins for microservices, and why your storage I/O matters more than you think.

coolvds.com › Blog › DevOps & Infrastructure

Monitoring vs. Introspection: Why "Up" Isn't Enough for High-Traffic Nodes

· CoolVDS Team

Is your server actually working, or just responding to ping? In the wake of Black Friday 2014, we analyze why traditional monitoring fails and how to build a deep introspection stack using Logstash, Graphite, and pure KVM performance.