article thumbnail

Virtual Network Functions in VPC and Integration With Event Notifications in IBM Cloud

DZone

What Are Virtual Network Functions (VNFs)? Previously, proprietary hardware performed functions like routers, firewalls, load balancers, etc. VNFs are virtualized network services that are packaged as virtual machines (VMs) on commodity hardware. These hardware functions are packaged as virtual machine images in a VNF.

article thumbnail

How Netflix uses eBPF flow logs at scale for network insight

The Netflix TechBlog

By Alok Tiagi , Hariharan Ananthakrishnan , Ivan Porto Carrero and Keerti Lakshminarayan Netflix has developed a network observability sidecar called Flow Exporter that uses eBPF tracepoints to capture TCP flows at near real time. Without having network visibility, it’s difficult to improve our reliability, security and capacity posture.

Network 325
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

How AI and observability help to safeguard government networks from new threats

Dynatrace

By using AIOps to monitor events system-wide, teams can automate an array of common security processes, including application monitoring, threat intelligence analysis, and security incident response. This blog originally appeared in Federal News Network. There are no more unknown unknowns.

article thumbnail

AI-powered DNS request tracking extends infrastructure observability for high quality network traffic

Dynatrace

Applications and services are often slowed down by under-performing DNS communications or misconfigured DNS servers, which can result in frustrated customers uninstalling your application. Ensure high quality network traffic by tracking DNS requests out-of-the-box. Identify under-performing DNS servers.

Traffic 264
article thumbnail

Optimize your environment: Unveiling Dynatrace Hyper-V extension for enhanced performance and efficient troubleshooting

Dynatrace

Firstly, managing virtual networks can be complex as networking in a virtual environment differs significantly from traditional networking. Secondly, determining the correct allocation of resources (CPU, memory, storage) to each virtual machine to ensure optimal performance without over-provisioning can be difficult.

article thumbnail

In Defence of DOM­Content­Loaded

CSS Wizardry

I never thought I’d write an article in defence of DOMContentLoaded , but here it is… For many, many years now, performance engineers have been making a concerted effort to move away from technical metrics such as Load , and toward more user-facing, UX metrics such as Speed Index or Largest Contentful Paint. What Does It Actually Mean?

Metrics 326
article thumbnail

Dynatrace and Red Hat expand enterprise observability to edge computing

Dynatrace

Successful deployments of cloud-native workloads at the edge help to reduce costs, boost performance, and improve customer experience. But there’s more than just a need for minimizing resource (CPU, memory, storage) and network (bandwidth) consumption for observability at the edge.

Retail 258