The Factors That Impact Availability, Visualized
12/21/15 We all want our systems to have high availability, but sometimes the exact meaning of “high availability” isn’t very clearly defined. However, availability — like scalabil…
Latest SRE & DevOps Articles
6,195 articles · Page 491 of 517
How Does your VMware Environment Look Today? A Rationale for the VOA
12/16/15 VMware® as a technology has a huge potential to sprawl. Have you created an environment for testing purposes? Have projects required a number of guest VMs to be built, but…
8 Reasons Why ChatOps Isn’t Working At Your Company
12/16/15 About a year and half ago I published a blog post about ChatOps at VividCortex (if you’re unfamiliar with ChatOps, that original post still serves as a good primer). At th…
How iHeartRadio monitors Docker performance
This Datadog article details how to effectively monitor Kubernetes and Docker containers using Datadog's suite of tools. It explains how to leverage Datadog's auto-discovery and pr…
On Becoming a Virtualization Professional
12/14/15 I’ve been a VMware® evangelist and virtualization advocate for a decade. Even before I first started using VMware—by accident, I’ll admit—I’ve had the (dis?)advantage of w…
Collecting metrics and notifications from OpenStack Nova
This article details how to use Datadog to monitor your OpenStack infrastructure. It explains how to collect metrics from key OpenStack components like Nova, Neutron, and Cinder us…
Datadog now supports OpenStack monitoring
This article explains key OpenStack concepts for resource management: host aggregates group physical servers with common characteristics, flavors define virtual machine sizes (CPU,…
Monitor OpenStack with Datadog
This article explains key OpenStack concepts for resource management: host aggregates group physical servers with shared characteristics, flavors define virtual machine sizes (CPU,…
Monitoring OpenStack Nova
This article explains three key concepts in OpenStack for resource management: host aggregates (grouping compute hosts with shared characteristics), flavors (defining virtual machi…
Collecting ElastiCache metrics + its Redis/Memcached metrics
This article details how to effectively monitor the performance of Amazon ElastiCache clusters using both Redis and Memcached engines. It highlights key metrics like CPU utilizatio…
How Coursera monitors ElastiCache and Memcached performance
This article details how to collect performance metrics from Amazon ElastiCache, covering both Redis and Memcached engines. It outlines using both native ElastiCache metrics (via C…
Monitoring ElastiCache performance metrics with Redis or Memcached
This article details how to collect metrics from Amazon ElastiCache, covering both Redis and Memcached engines. It explains using both the standard ElastiCache metrics *and* the mo…