Alex Podelko

APRIL 18, 2021

MongoDB shared a lot of information on how we do performance testing and even open sourced some parts of it. The latest update will be presented at ICPE 2021 by David Daly on April 21, 2021. Both events would be on April 19, 2021. [Another interesting project in that area is keptn , but that is about it.

Performance Testing 182

Performance Testing Performance Testing Education 182

Dynatrace

APRIL 11, 2023

Consider Log4Shell , a zero-day vulnerability that emerged in 2021, affecting millions of applications. The CVE Program, which publishes vulnerabilities as they become known, reported a 25% increase in vulnerabilities between 2021 and 2022.  Threats to applications can be costly and disruptive.

Cloud 192

Cloud DevOps Open Source Retail 192

Dynatrace

OCTOBER 23, 2023

This is especially true as organizations rely more on diverse and nimble cloud-native and open source technologies. Since the beginning, we created centralized monitoring and leveraged open source products, like Nagios, to create custom controls, and Prometheus and Grafana for monitoring.”

Design 222

Design Innovation DevOps Open Source 222

Dynatrace

OCTOBER 13, 2021

Examples of such weaknesses are errors in application code, misconfigured network devices, and overly permissive access controls in a database. NMAP is an example of a well-known open-source network scanner. That said, vulnerability databases such as CVE , help identify known vulnerabilities. Analyze findings.

Infrastructure 174

Infrastructure Open Source Virtualization Operating System 174

Percona

AUGUST 17, 2023

PostgreSQL is open source relational database management software. StackOverflow statistics show that 26% of developers preferred it in 2017, 34% in 2019, and 40% in 2021. It has evolved steadily, however, during 25 years as an open source project. What is PostgreSQL used for? Is PostgreSQL enterprise-ready?

Open Source 76

Open Source Healthcare Social Media Database 76

Percona

DECEMBER 6, 2023

Percona Monitoring and Management is a best-of-breed open source database monitoring solution. It helps you reduce complexity, optimize performance, and improve the security of your business-critical database environments, no matter where they are located or deployed. $ls *tar.gz pmm-dump-1672938093.tar.gz

Monitoring 93

Monitoring Metrics Analytics Open Source 93

Dynatrace

AUGUST 18, 2022

During development, vulnerabilities can arise when developers use third-party open source code or make an error in application logic. Such scans enable teams to detect SQL injection attacks that allow someone to maliciously inject code into a database query. Vulnerability scanning tools can help in both of these cases.

Traffic 168

Traffic Java Network DevOps 168

Percona

MAY 16, 2023

At the end of 2021, I pushed the first Docker image to hub.docker.com. The performance gain will vary depending on the database size and number of tables. This was the first official image and since then, we have been improving our testing and packaging procedures based on Docker, CircleCI, and GitHub Actions.

C++ 92

C++ Open Source Database Testing 92

Dynatrace

DECEMBER 18, 2023

Another source reported a 43% overall increase in Prometheus adoption for the last six months of 2021. As the two first graduates of the open source project incubator, the Cloud Native Computing Foundation (CNCF), Kubernetes and Prometheus are usually deployed together. What is Prometheus?

Metrics 182

Metrics Engineering Energy Tuning 182

Percona

APRIL 28, 2023

We are a company of open source proponents. We’re also dedicated and active participants in the global open source community. Both open source and proprietary options have advantages. With open source database software , anyone in the general public can access the source code, read it, and modify it.

Open Source 110

Open Source Database Software Software 110

Percona

APRIL 26, 2023

Even though open source software is firmly in the mainstream, used widely by businesses, governments, and everyone who owns a cell phone or computer, the question repeatedly arises: “Is open source software safe?” Is open source software as stable as other software? Our bar is higher than that.

Open Source 81

Open Source Software Software Social Media 81

Adrian Cockcroft

NOVEMBER 26, 2023

Google Cloud and Microsoft Azure released Scope 3 data in 2021. For re:Invent 2021 my team (but mostly Elise Greve) persuaded the re:Invent organizers to include Sustainability as a track code, and that was repeated for 2022 and now for 2023. AWS speaker: T. This session revisits the pillar and its best practices.

AWS 52

AWS Energy IoT Best Practices 52

Percona

MARCH 30, 2023

The use of open source databases has increased steadily in recent years. Past trepidation — about perceived vulnerabilities and performance issues — has faded as decision makers realize what an “open source database” really is and what it offers. What is an open source database?

Open Source 73

Open Source Database Storage Scalability 73

HammerDB

JULY 14, 2021

However, as the two databases diverged from a shared common codebase, this presented a challenge in that it was not possible to modify the workload for MySQL or MariaDB without also changing the other. Checking database library for MariaDB Error: failed to load mariatcl - couldn't load file "/home/HammerDB-4.2/lib/mariatcl0.1/libmariatcl0.1.so":

Testing 57

Testing C++ Virtualization Tuning 57

Percona

JUNE 20, 2023

However, this blog is written from the database perspective; hence, I would not prefer to dive into those scenarios as they are very high-level programming concepts. In this section, I will focus on a scenario in the PostgreSQL database that causes segmentation fault. Here, any other path can be used instead of /var/crash.

Programming 81

Programming C++ Database Virtualization 81

Percona

NOVEMBER 1, 2023

This blog was originally published in August of 2021 and updated in November of 2023. Following the series of blogs written with the intention to describe basic operations matching Docker and open source databases, in this article, I will demonstrate how to proceed with installing MongoDB with Docker.

Scalability 57

Scalability Best Practices Servers Database 57

O'Reilly

MAY 25, 2021

Open source projects such as EleutherAI have drawn inspiration from GPT-3. Such an algorithm might pick up the Gamestop stock frenzy of January 2021. It is likely that entire companies will be in the business of identifying these nuances and selling them as “fingerprint databases” for identifying fake news articles.

Social Media 138

Social Media Media Internet Internet 138

Dynatrace

SEPTEMBER 23, 2021

Application developers commonly leverage open-source software when building containerized applications. In fact, the market research firm Forrester says that the average container image is comprised of 70% open-source software.[1] 1] And unfortunately, open-source software is often fraught with security vulnerabilities.

Open Source 255

Open Source Benchmarking Best Practices Network 255

Testsigma

DECEMBER 20, 2019

Manual testers check log files, external services, and databases for errors, moreover, they record their findings. The following are a few examples of functional test automation tools: Quick Test Professional from HP Rational Robot from IBM Selenium, which is an open-source framework. trillion in 2021.

Artificial Intelligence 54

Artificial Intelligence Testing Healthcare Innovation 54

The Netflix TechBlog

JULY 26, 2021

In the initial stage, data consumers set up ETL pipelines directly pulling data from databases. With this batch style approach, several issues have surfaced like data movement is tightly coupled with database tables, database schema is not an exact mapping of business data model, and data being stale given it is not real time etc.

Big Data 253

Big Data Government Analytics Processing 253

Smashing Magazine

NOVEMBER 2, 2021

2021-11-02T12:00:00+00:00. 2021-11-02T17:37:55+00:00. When dealing with e-commerce at some point, you probably have heard, and perhaps used Magento, an open-source e-commerce platform. These multiple “heads” are attached to the backend and database. Coding From Scratch. Alex Husar. Vue Storefront.

Code 74

Code Cache Retail Mobile 74

Percona

JULY 7, 2023

Unfortunately, using certain open source database software as part of an HA architecture can present significant challenges. Therefore, DBAs must take a piecemeal approach to achieve HA with PostgreSQL, bringing together open source extensions and tools from multiple sources.

Availability 81

Availability Open Source Architecture Database 81

Smashing Magazine

JUNE 28, 2021

2021-06-29T05:30:00+00:00. 2021-07-13T02:07:04+00:00. It’s Chakra templates, I guess, is the open source solution to Chakra Pro or the open-source competitor. Then you need to save that in your database, which uses your front end backend of the front end. Drew McLellan.

Website 62

Website Design Open Source Software 62

Dynatrace

JUNE 25, 2021

As a strong supporter of open source and open standards, I’m aware that the wide availability of standards, open-source tools, and some newly coined terms are causing a lot of confusion. I also serve as co-chair of the W3C Distributed Tracing working group , which works on standards like W3C Trace Context.

Open Source 202

Open Source Monitoring Google Systems 202

Percona

NOVEMBER 2, 2023

This blog was originally published in Sept 2021 and was updated in November 2023. Following the series of blogs started by Peter Zaitsev in Installing MySQL with Docker , on deploying Docker containers running open source databases, in this article, I’ll demonstrate how to install and run PostgreSQL using Docker.

Database 68

Database Open Source Scalability Virtualization 68

Percona

DECEMBER 12, 2022

Percona is a leading provider of unbiased open source database solutions that allow organizations to easily, securely, and affordably maintain business agility, minimize risks, and stay competitive. Database page content is not written to the buffer. It’s time for the release roundup! DETECT_AND_RECOVER.

Open Source 61

Open Source Azure Database Servers 61

Percona

DECEMBER 21, 2023

The efficiency of database queries in MySQL can make all the difference in the performance and responsiveness of applications. A Query Execution Plan is the way a database chooses to run a specific query. Before looking at the problematic query, I will walk you through a little detail about the optimizer.

Efficiency 100

Efficiency Database Open Source Performance 100

Smashing Magazine

OCTOBER 23, 2021

2021-10-23T11:00:00+00:00. 2021-10-23T12:36:43+00:00. Quasar Framework is an open-source Vue.js-based In the sidebar, click on “Firestore”, and then “Create database”. Click on “Start in test mode”, which will make it easy for us to start working with our database. Joel Olawanle. What Is Quasar Framework?

Database 111

Database Code Mobile Google 111

Dynatrace

JANUARY 5, 2022

In white-box testing, we combine open-source load testing tools such as JMeter with Dynatrace’s observability and analytics capabilities. Dynatrace back-end listener for JMeter: Dynatrace engineering open sourced a backend listener for JMeter that they use internally.

Testing 222

Testing Open Source Metrics Infrastructure 222

The Netflix TechBlog

DECEMBER 11, 2020

For storing schema changes, we use an internal library that implements the event sourcing pattern on top of the Cassandra database. Using event sourcing allows us to implement new developer experience features such as the Schema History view. The DGS framework is planned to be open-sourced in early 2021.

Architecture 249

Architecture Best Practices Engineering Open Source 249

Percona

AUGUST 18, 2023

Why not just create another database on the same instance? You can have a host with two or three instances configured as a delayed replica of the source server with SQL Delay of, let’s say, 24hr, 12hr, and 6/3hrs. So you put multiple MySQL servers on a single machine instead of multiple databases inside one MySQL instance.

Programming 82

Programming Servers Database Hardware 82

Smashing Magazine

NOVEMBER 22, 2021

2021-11-22T10:30:00+00:00. 2021-11-22T11:06:56+00:00. But starting in 2021, Google shifted its approach to instead boost the ranking of mobile sites that have good performance. Another advantage of field measurements is that they match the approach taken by Google in order to collect performance data into the CrUX database.

Website 126

Website Performance Google Media 126

Dynatrace

JUNE 1, 2021

Causes can run the gamut — from coding errors to database slowdowns to hosting or network performance issues. 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.

Monitoring 148

Monitoring Mobile Social Media Artificial Intelligence 148

Percona

NOVEMBER 1, 2023

This blog was originally published in January 2021 and updated in November of 2023. As businesses and applications increasingly rely on MySQL databases to manage their critical data, ensuring data reliability and availability becomes paramount. What is the Recovery Time Objective?

Best Practices 78

Best Practices Storage Strategy Database 78

O'Reilly

MARCH 23, 2023

GPT-2 is open source. GPT-3 and GPT-4 are not open source, but are available for free and paid access. Facebook released a previous model, OPT-175B , to the open source community. BLOOM An open source model developed by the BigScience workshop. with specialized training. GPT-2, 3, 3.5,

Google 104

Google Open Source Programming Code 104

HammerDB

FEBRUARY 25, 2021

HammerDB is a load testing and benchmarking application for relational databases. All the databases that HammerDB tests implement a form of MVCC (multi-version concurrency control). On high-performance multi-core systems all the supported databases can return performance in the many millions of transactions per minute.

Programming 67

Programming Benchmarking Virtualization C++ 67

Alex Russell

APRIL 29, 2021

Apple Corporate is at fault, not Open Source engineers or the line managers who support them. wpt.fyi 's new Compat 2021 dashboard narrows this full range of tests to a subset chosen to represent the most painful compatibility bugs : Stable-channel Compat 2021 results over time. So is speedy resolution and agreement.

Media 145

Media Games Education Engineering 145