Tue.Sep 17, 2024

article thumbnail

Generate security events from Dynatrace Security Investigator via OpenPipeline

Dynatrace

You’re in the middle of threat-hunting activities using Dynatrace and discover that some of your assets are trying to resolve a suspicious DNS name to extract data via covert channels like DNS tunneling. You now want to detect such events automatically by creating a custom Dynatrace security event. This blog post explains how to achieve this goal.

article thumbnail

Troubleshooting PostgreSQL Low Free Memory

DZone

Memory usage is one of the most important aspects of the database system. Having not enough memory directly affects every performance metric and negatively impacts the performance. This in turn affects our users and the business. In this blog post, we are going to understand how databases (and PostgreSQL specifically) manage memory and how to troubleshoot low free-memory scenarios.

Insiders

Sign Up for our Newsletter

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

article thumbnail

MySQL 8.0 vs. 5.7: Are the Newer Versions More Problematic?

Percona

There has been much discussion recently about the stability and performance of the latest MySQL releases. Many database professionals are voicing concerns, especially after encountering several issues in the newer versions. Issues with MySQL 8.0.38 Let’s start with some important news from Marco Tusa.

Database 106
article thumbnail

A Hands-On Guide to OpenTelemetry: Manual Instrumentation for Developers

DZone

Are you ready to start your journey on the road to collecting telemetry data from your applications? In this series, you'll explore how to adopt OpenTelemetry (OTel) and how to instrument an application to collect tracing telemetry. You'll learn how to leverage out-of-the-box automatic instrumentation tools and understand when it's necessary to explore more advanced manual instrumentation for your applications.

article thumbnail

Preparing for AI

O'Reilly

AI is everywhere—we’re in a middle of a technology shift that’s as big (and possibly bigger) than the arrival of the web in the 1990s. Even though ChatGPT appeared almost two years ago, we still feel unprepared: we read that AI will change every job and we don’t know what that means or how to prepare. Here are a few ideas about preparing for that shift.

article thumbnail

High-Load Systems: Overcoming Challenges in Social Network Development

DZone

I am Alexander Kolobov. I worked as a team lead at one of the biggest social networks, where I led teams of up to 10 members, including SEO specialists, analysts, and product manager. As a developer, I designed, developed, and maintained various features for the desktop and mobile web versions of a social network across backend, frontend, and mobile application APIs.

Network 162
article thumbnail

My CppCon keynote yesterday is available on YouTube

Sutter's Mill

Yesterday I gave the opening talk at CppCon 2024 here in Aurora, CO, USA, on “Peering Forward: C++’s Next Decade.” Thanks to the wonderful folks at Bash Films and DigitalMedium pulling out all the stops overnight to edit and post the keynote videos as fast as possible, it’s already up on YouTube right now, below! Special thanks to Andrei Alexandrescu for being willing to come on-stage for a mini-panel of the two of us talking about reflection examples and experience in va