DZone

AUGUST 31, 2020

Chaos Mesh ® is an open-source chaos engineering platform for Kubernetes. Although it provides rich capabilities to simulate abnormal system conditions, it still only solves a fraction of the Chaos Engineering puzzle.

Testing 147

Testing Open Source Engineering Database 147

Percona

NOVEMBER 1, 2023

Without going further into the reasons for such a need, I wanted to refresh this subject in terms of overhead related to running the command on production systems. A lot has changed since then, but many production systems alive today still run with affected versions. Let’s recap how the situation has evolved over the years.

Servers 95

Servers Database Cache C++ 95

Percona

JANUARY 25, 2023

Database administrators often need to identify inactive databases and users to save resources. This can be done using various methods to determine which databases and users are frequently accessed. We can save disk space and other resources by purging inactive databases and users.

Database 96

Database C++ Servers Open Source 96

Percona

OCTOBER 18, 2023

Migrating a proprietary database to open source is a major decision that can significantly affect your organization. Today, we’ll be taking a deep dive into the intricacies of database migration, along with specific solutions to help make the process easier.

Open Source 91

Open Source Database Hardware Strategy 91

Dynatrace

OCTOBER 13, 2021

Vulnerability assessment is the process of identifying, quantifying, and prioritizing the cybersecurity vulnerabilities in a given IT system. The goal of an assessment is to locate weaknesses that can be exploited to compromise systems. NMAP is an example of a well-known open-source network scanner. Analyze findings.

Infrastructure 170

Infrastructure Open Source Virtualization Operating System 170

Dynatrace

APRIL 11, 2023

Log4Shell required many organizations to take devices and applications offline to prevent malicious attackers from gaining access to IT systems and sensitive data. As a result, organizations need to be vigilant in identifying and addressing vulnerabilities to protect their systems and data.

Cloud 187

Cloud DevOps Open Source Retail 187

Percona

AUGUST 17, 2023

PostgreSQL is open source relational database management software. Most recently, in StackOverflow’s 2022 Stack Developer Survey , PostgreSQL took a slight lead over MySQL (46.48% to 45.68%) as the most popular database platform among professional developers. What is PostgreSQL used for?

Open Source 78

Open Source Healthcare Social Media Database 78

Percona

MAY 1, 2023

It has default settings for all of the database parameters. It is primarily the responsibility of the database administrator or developer to tune PostgreSQL according to their system’s workload. The performance of a PostgreSQL database has a significant impact on the overall effectiveness of an application.

Tuning 52

Tuning Efficiency Database Performance 52

Percona

JUNE 22, 2023

As a MySQL database administrator, keeping a close eye on the performance of your MySQL server is crucial to ensure optimal database operations. A monitoring tool like Percona Monitoring and Management (PMM) is a popular choice among open source options for effectively monitoring MySQL performance.

Performance 104

Performance Monitoring Traffic Database 104

Percona

DECEMBER 4, 2023

Percona is a leading provider of unbiased, performance-first, open source database solutions that allow organizations to easily, securely, and affordably maintain business agility, minimize risks, and stay competitive, free from vendor lock-in. Percona Distribution for MySQL (PS- based variant) 8.1.0 was released.

Open Source 79

Open Source Azure Servers Programming 79

Official Blog - World Web Technology

NOVEMBER 9, 2023

PHP is a language that has weathered the test of time and is still frequently used by web developers. On top of that, PHP is used to run famous content management systems like Joomla, WordPress, and Drupal. Creating tools and systems and offering online resources help the language keep growing and improving.

Website 59

Website Development Open Source Database 59

Percona

APRIL 20, 2023

It should be noted that while the technical aspects of the upgrade process are beyond the scope of this blog post, it is crucial to create a testing environment to verify the upgrade before proceeding to upgrade your production servers, particularly with MySQL 8.

Open Source 89

Open Source Best Practices Servers Database 89

Percona

JULY 10, 2023

Percona is a leading provider of unbiased, performance-first, open source database solutions that allow organizations to easily, securely, and affordably maintain business agility, minimize risks, and stay competitive, free from vendor lock-in. Percona Monitoring and Management 2.38 Download Percona Operator for PostgreSQL 2.2.0

Monitoring 76

Monitoring Open Source Scalability Database 76

Dynatrace

AUGUST 5, 2022

A message queue is a form of middleware used in software development to enable communications between services, programs, and dissimilar components, such as operating systems and communication protocols. A message queue enables the smooth flow of information to make complex systems work. Message queue software options to consider.

Monitoring 200

Monitoring Serverless Programming Speed 200

Dynatrace

AUGUST 5, 2022

A message queue is a form of middleware used in software development to enable communications between services, programs, and dissimilar components, such as operating systems and communication protocols. A message queue enables the smooth flow of information to make complex systems work. Message queue software options to consider.

Monitoring 199

Monitoring Serverless Programming Speed 199

Percona

DECEMBER 19, 2023

TOKEN: xoxb-5840606778679-6229228252662-teofbDQUiFCnrp3cZT08epyL ## Bot Api Token Recipient: test ###channel name On successful testing we should see some test alerts. BOT API TOKEN: 6396505873:AAEQT5DCFAlzpqqdh9p69YwiQermTespfDA CHAT ID: -4013864418 On successful testing we should see some test alerts.

Monitoring 89

Monitoring Database Open Source Java 89

Scalegrid

AUGUST 22, 2019

It is an open-source tool suite, written in Python, for managing high availability of PostgreSQL clusters. On the first node, Patroni initializes the database, obtains the leader lock from DCS, and ensures the node is being run as the master. This way, at any point in time, there can only be one master running in the system.

Availability 277

Availability Servers Network Open Source 277

The Netflix TechBlog

MAY 21, 2019

using RL agents for test case scheduling By: Stanislav Kirdey , Kevin Cureton , Scott Rick , Sankar Ramanathan Introduction Netflix brings delightful customer experiences to homes on a variety of devices that continues to grow each day. Detect a regression in a test case. These problems could be solved in several different ways.

Testing 163

Testing AWS Lambda Network 163

The Netflix TechBlog

OCTOBER 19, 2020

which is difficult when troubleshooting distributed systems. Troubleshooting a session in Edgar When we started building Edgar four years ago, there were very few open-source distributed tracing systems that satisfied our needs. We buffer spans for a time period in order to collect all spans for a trace in the first job.

Infrastructure 233

Infrastructure Transportation Storage Open Source 233

Percona

OCTOBER 17, 2023

List all non-system databases with query SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME NOT IN ('mysql', 'sys', 'information_schema', 'performance_schema'); Remove them one by one. Keep your existing MySQL schema If you do not want to re-install your instance, you can remove user data from it instead.

Open Source 97

Open Source Servers Database Strategy 97

Percona

OCTOBER 3, 2023

Transparent Huge Pages (THP) is a memory management feature in Linux operating systems that aims to enhance system performance. While THP can be beneficial for many applications, enabling it on a database server could have unintended consequences. As such, it is generally recommended to disable THP for most database workloads.

Database 87

Database Servers Open Source C++ 87

Percona

SEPTEMBER 26, 2023

As MySQL database administrators, we are well aware of the significance of implementing a primary key within a table. Primary keys play an indispensable role in sound database design by uniquely identifying individual rows and significantly enhancing data retrieval, manipulation, and overall system performance.

Database 99

Database Engineering Best Practices Open Source 99

Percona

OCTOBER 13, 2023

Purpose of.sdi files Serialized dictionary information (SDI) files store serialized metadata about various database objects, such as tables, indexes, and other schema-related details. ibd files), system tablespace files (ibdata* files), and the data dictionary tablespace (mysql.ibd). ibd files), general tablespace files (.ibd

Storage 93

Storage Database Engineering Open Source 93

Scalegrid

OCTOBER 24, 2019

AWS is the #1 cloud provider for open-source database hosting, and the go-to cloud for MySQL deployments. MySQL on AWS Performance Test. AWS High Performance XLarge (see system details below). MySQL Performance Test Scenarios and Results. Amazon RDS. Instance Type. DB Instance r4.xlarge xlarge (Multi-AZ).

AWS 183

AWS Latency Performance Benchmarking 183

Percona

JUNE 23, 2023

Both MySQL and PostgreSQL do the basics very well From a high level, one relational database management system is pretty much like every other relational database management system. It does not follow the SQL Standard as closely as other databases, and some useful functions such as MERGE() are missing.

Database 119

Database Transportation Servers Cloud 119

Percona

DECEMBER 7, 2023

Ensuring the security and resilience of your data hinges on having a robust backup strategy, and Percona XtraBackup (PXB), our open source backup solution for all versions of MySQL, is designed to make backups a seamless procedure without disrupting the performance of your server in a production environment. and Percona XtraBackup 2.4

C++ 92

C++ Open Source Servers Database 92

Percona

AUGUST 4, 2023

Percona has bundled together some great open source pieces of software to create Percona Monitoring and Management (PMM), a very flexible and powerful monitoring solution. If you have deployed PMM, chances are you have an application using a database like MySQL or PostgreSQL. PMM relies on Grafana for its dashboards.

Monitoring 75

Monitoring Open Source Database Metrics 75

Percona

OCTOBER 2, 2023

Percona Toolkit is a collection of advanced open source command-line tools, developed and used by the Percona technical staff, that are engineered to perform a variety of MySQL, MariaDB, MongoDB, and PostgreSQL server and system tasks that are too difficult or complex to perform manually. And did I mention they are open source?!

Cache 98

Cache Database Virtualization Servers 98

Percona

MARCH 7, 2023

The goal is to simplify the provisioning and management of database capacity. It’s an open source alternative to AWS Aurora Postgres that utilizes a serverless architecture. This is because the compute nodes are stateless in this architecture, meaning they can be scaled without affecting the system’s performance.

Serverless 110

Serverless Storage Open Source Architecture 110

Percona

JUNE 4, 2023

Before we dive into the differences between MariaDB and MySQL, we will provide a thorough examination of each relational database management system (RDBMS). It continues to be developed and maintained by the open source community and remains free to use under the GNU General Public License. What is MariaDB?

Open Source 52

Open Source Servers Storage Scalability 52

The Morning Paper

SEPTEMBER 14, 2020

Aligning superhuman AI with human behavior: chess as a model system , McIlroy-Young et al., we also have large databases of human games available though, we have a recognised method of assessing player skill levels (rating points). The evaluation in this paper is done using the Leela open source implementation.

Systems 85

Systems Games Engineering Open Source 85

Percona

JANUARY 26, 2023

The author of this bug, Markus Winand, is well-known in the database world and wrote a beautiful, clear example of reporting a bug. He describes the problem, identifies the error, and provides a test script. And then comes an indication that he really has tested this issue. I would encourage you to test your non-8.0.32

Database 97

Database Open Source Monitoring Testing 97

HammerDB

APRIL 19, 2023

Among the different components of modern software solutions, the database is one of the most critical. There are many times we get asked why some cloud instance performed poorly for their database application and almost always turned out to be some configuration error. Operating System: Ubuntu 22.04 Database: MySQL 8.0.31

Performance 54

Performance Benchmarking Cache Storage 54

Testsigma

NOVEMBER 11, 2020

Having an effective test automation system is an absolute necessity in today’s agile software development environments. Automation works great, especially in case of smoke and regression tests and helps the QA teams to easily create and execute test cases that are complex in nature. Test Script Issues.

Testing 85

Testing Mobile Network Analytics 85

Percona

AUGUST 18, 2023

uses the Aria engine for system tables. I tried the in-place upgrade on my test VM for my own curiosity and got some redo log format errors/Data Dictionary errors. But after that, we also had to test the ‘unsupported’ replication setup to ensure data can be synced from MariaDB 10.4 to test the binlog compatibility.

Open Source 66

Open Source Database Storage Engineering 66

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 83

Open Source Software Software Social Media 83

Percona

FEBRUARY 13, 2023

I recreated the issue in my lab with a simple create database statement, as you will see below. Default database: 'lab'. Query: 'create database test' The interesting thing to note here is the character set ‘#255’. for the UTF8MB4 character set. sec) But you will see this is available in Aurora.

AWS 89

AWS Database Open Source Servers 89