Dynatrace

JULY 5, 2022

With better data intelligence across the software development lifecycle, individuals in every role can exercise more autonomy and experience greater job satisfaction. As cloud-native technologies evolve, organizations layer in more tools and open source solutions to solve specific problems and provide specific benefits.

Artificial Intelligence 291

Artificial Intelligence Cloud Innovation Strategy 291

Smashing Magazine

SEPTEMBER 2, 2021

(Image source: Grid Critters ). CSS Selectors Cheatsheet is an interactive exercise to test your understanding of CSS selectors. The first few are fairly easy but the exercises increase in difficulty as you get into more advanced selectors like lesser-used pseudo-classes. Image source: CSS Selectors Cheatsheet ).

Development 145

Development Games Education Programming 145

Percona

OCTOBER 31, 2023

Percona has a mission to provide the best open source database software, support, and services so our users can innovate freely. Open-sourcing of the data We believe in open source at Percona. We are proud of how far we have come over the last 16+ years. Here is an excerpt from Percona XtraDB Cluster 8.0.34

Open Source 85

Open Source Database Operating System Programming 85

The Netflix TechBlog

MARCH 5, 2020

By Kevin Glisson, Marc Vilanova, Forest Monsen Netflix is pleased to announce the open-source release of our crisis management orchestration framework: Dispatch! Jumping between different tools, ensuring data is correct and in sync is a low-value exercise for an incident commander. Okay, but what is Dispatch?

AWS 204

AWS Open Source Google Speed 204

Percona

JULY 3, 2023

If PMM’s use of CentOS 7 has prevented you from using the most popular open source monitoring and management platform, then here’s a quick-start guide that will get you going in seconds! Percona Monitoring and Management is a best-of-breed open source database monitoring solution.

Open Source 74

Open Source Metrics Monitoring Operating System 74

Percona

DECEMBER 29, 2022

In this blog post, I will show you a particular example I faced when working with an upgrade exercise using pg_upgrade. When working with the upgrade exercise, the goal was to move from PostgreSQL 11 to PostgreSQL 12. However, there are a few occasions when you face some unusual conditions that require additional research.

C++ 81

C++ Open Source Database Programming 81

Testlodge

AUGUST 9, 2023

When there are multiple options for a decision, each decision outcome should be exercised before moving on to the next decision. Finally, once all the decision outcomes on the baseline path have been covered, apply the same approach to all subsequent paths until all the decision outcomes in the specified code have been exercised.

Testing 75

Testing Software Software C++ 75

Dynatrace

APRIL 21, 2022

Once you have and understand this data, you can identify issues, find opportunities for improvement, and eliminate risks before you go through a costly migration exercise. The Dynatrace Application Security module automatically detects, assesses, and remediates open-source and third-party vulnerabilities for Java workloads.

Azure 193

Azure Monitoring Virtualization Metrics 193

Dynatrace

DECEMBER 10, 2020

We have heard, “let’s do some chaos engineering…” before exercising basic practices like load testing and proper system monitoring, both of which are required components of chaos engineering. Constantly reinventing wheels with a “Not Invented Here” bias. What are the key requirements to address these challenges?

Strategy 183

Strategy Performance Logistics Monitoring 183

O'Reilly

JANUARY 17, 2023

You might say that the outcome of this exercise is a performant predictive model. Second, this exercise in model-building was … rather tedious? The code we write looks very similar across companies and even industries, since so much of it is based on those open-source tools’ call semantics.

Tuning 128

Tuning Open Source AWS Software 128

Dynatrace

MARCH 22, 2021

Rather than simply joining three disparate disciplines under common management, DevSecOps expects every individual to exercise security best practices relevant to their role and to remain in a security-focused mindset. Truly implementing DevSecOps requires a cultural shift.

DevOps 158

DevOps Speed Infrastructure Best Practices 158

Percona

AUGUST 8, 2023

Conclusion Capacity planning is not something you do once a year or more as part of a general exercise. Tools like PMM and the Percona Toolkit play a big role in proactive monitoring and are open source for free usage. Percona Monitoring and Management is a best-of-breed open source database monitoring solution.

Traffic 86

Traffic Cache Monitoring Database 86

Dynatrace

JUNE 1, 2021

Millions of lines of code comprise these apps, and they include hundreds of interconnected digital services and open-source solutions , and run in containerized environments hosted across multiple cloud services. This may result in unnecessary troubleshooting exercises and finger-pointing, not to mention wasted time and money.

Monitoring 148

Monitoring Mobile Social Media Artificial Intelligence 148

The Netflix TechBlog

FEBRUARY 10, 2021

Even today, as the Hawkins team, we run through all of the above exercises and more to ensure that the design system is robust and has the level of support the engineering organization can trust. Finally, we helped bootstrap out features or applications for teams as a proof of concept.

Design 230

Design Systems Engineering Entertainment 230

O'Reilly

OCTOBER 19, 2021

but to reference concrete tooling used today in order to ground what could otherwise be a somewhat abstract exercise. Over the past five years, a number of such frameworks have started to emerge, both as commercial offerings as well as in open-source. Adapted from the book Effective Data Science Infrastructure.

DevOps 137

DevOps Software Engineering Infrastructure Open Source 137

Percona

DECEMBER 5, 2023

The scenario Service considerations In this exercise, we wanted to perform a major version upgrade from PostgreSQL v12.16 Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community, in a single distribution, designed and tested to work together.

Database 74

Database Traffic C++ Servers 74

All Things Distributed

NOVEMBER 21, 2017

While open source Redis comes with primitives to help reshard a cluster, they are inadequate. With online cluster resizing, our goal was to design a fully managed experience for cluster resharding, which would support both scale-out and scale-in and retain open source compatibility. Atomic slot migration.

Games 112

Games Retail Latency Education 112

HammerDB

APRIL 19, 2023

Instead, focus on understanding what the workloads exercise to help us determine how to best use them to aid our performance assessment. sysbench is a widely used open-source benchmarking tool that is designed to evaluate the performance of CPU, memory, disk I/O, and database systems. Instead, use the default settings.

Performance 54

Performance Benchmarking Cache Storage 54

Percona

AUGUST 30, 2023

This can be changed later using the pg_checksums utility, but that will be a painful exercise on a big database. Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community in a single distribution, designed and tested to work together.

Database 98

Database Servers Open Source Tuning 98

MachMetrics

JANUARY 4, 2019

PageSpeed is an open source project. If you aren’t familiar with open source, it doesn’t exactly mean what you might think. You don’t want to accidentally really break things as you’re trying to figure this out; therefore you need to exercise caution. Good website performance is part of that equation.

Speed 60

Speed Website Open Source Google 60

Alex Russell

AUGUST 30, 2021

WebKit is an open-source web engine that allows Apple to enable improvements contributed by third parties. Apple's Open Source Claim #. The open source nature of WebKit is indisputable as a legal technicality. It's worth assessing these claims from most easily falsified to most contested. " pantomime.

Engineering 98

Engineering Open Source Website Operating System 98

Percona

JULY 6, 2023

Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community in a single distribution, designed and tested to work together. Next is the table definition. Download Percona Distribution for PostgreSQL Today!

Best Practices 86

Best Practices Tuning Database Testing 86

Dynatrace

MAY 28, 2020

You may have seen over the past few months we have been extensively promoting Service Level Indicators (SLIs) and Service Level Objectives (SLOs) as part of our Open Source project Keptn. We can also save that view on our service which makes it more convenient for future analysis exercises. test name, test step.

Engineering 195

Engineering Performance Metrics Best Practices 195

Smashing Magazine

DECEMBER 2, 2021

The project is available in twenty languages, and encourages all kinds of contributions to open-source projects — including non-pull-request contributions. With Advent of Cyber , you can get started with Cyber Security by learning the basics and completing a new, beginner friendly security exercise every day.

Design 108

Design Development Programming Website 108

Particular Software

DECEMBER 9, 2019

Decommissioning Public102 was an exercise in the mundane, gradually transitioning tiny service after tiny service to new homes over the course of weeks, as the development schedule allowed. You create a new server with the same software and add it to the load balancer. Once it's proven, you can remove the old one and decommission it.

Wireless 52

Wireless DevOps Infrastructure Network 52

Adrian Cockcroft

NOVEMBER 11, 2019

There are many possible failure modes, and each exercises a different aspect of resilience. The second team is the software platform team, who provide standardized supported libraries, bundled open source projects, packaged commercial software, operating systems, build pipelines, language runtimes, databases, external high level services etc.

Latency 52

Latency Engineering Systems Hardware 52

Adrian Cockcroft

NOVEMBER 11, 2019

There are many possible failure modes, and each exercises a different aspect of resilience. The second team is the software platform team, who provide standardized supported libraries, bundled open source projects, packaged commercial software, operating systems, build pipelines, language runtimes, databases, external high level services etc.

Latency 53

Latency Engineering Systems Hardware 53

HammerDB

JANUARY 5, 2019

Note that the main developer of HammerDB is Intel employee (#IAMINTEL) however HammerDB is a personal open source project and any opinions are specific to the context of HammerDB as an independent personal project and are not related to Intel in any way. Repeatability.

Benchmarking 40

Benchmarking Database Social Media Scalability 40

Sutter's Mill

JUNE 3, 2021

, and then at some future time we get a version of standard C++ that can express them as preconditions.

C++ 54

C++ Programming Lambda Code 54

The Morning Paper

APRIL 16, 2019

Consider the lab exercise to implement Paxos. Although we added tests to catch specific issues as we learned of them, we found it difficult to keep up with the diversity of possible student errors. It’s hard to exhaustively test a distributed system with traditional testing techniques. So DSLabs also uses model checking. of the paper).

Systems 43

Systems Efficiency Testing Strategy 43

O'Reilly Software

MARCH 7, 2018

Over the years, these patterns have been implemented by numerous products, ranging from commercial ESBs and enterprise message buses to open source libraries and products. The Alpakka project is an open source library initiative to implement stream-aware, reactive, integration pipelines for Java and Scala. of ( Invoice.

Transportation 72

Transportation Java Programming Architecture 72

Brendan Gregg

NOVEMBER 13, 2017

She should be encouraged to exercise empathy, and to leave others feeling positive and motivated to work harder, rather than demotivated. Some brilliant jerks can mend their ways: Alice might be motivated to change if she can be made to understand that her behavior is hurting the company, which she cares about.

Engineering 111

Engineering Energy Technology Technology 111