Percona

AUGUST 30, 2023

Data powers everything, and unlike coal and coal combustion, data and databases aren’t going away. In this blog, we’ll focus on the elements of database backup and disaster recovery, and we’ll introduce proven solutions for maintaining business continuity, even amid otherwise dire circumstances.

Database 90

Database Hardware Open Source Strategy 90

Percona

MARCH 23, 2023

When it comes to enterprise-level databases, there are several options available in the market, but PostgreSQL stands out as one of the most popular and reliable choices. PostgreSQL is a free and open source object-relational database management system (ORDBMS) that has existed since the mid-1990s.

Database 118

Database Open Source Traffic Small Business 118

Percona

AUGUST 22, 2023

Estimates vary, but most reports put the average cost of unplanned database downtime at approximately $300,000 to $500,000 per hour, or $5,000 to $8,000 per minute. With so much at stake, database high availability and fault tolerance have become must-have items, but many companies just aren’t certain which one they must have.

Availability 80

Availability Hardware Open Source Database 80

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 94

Open Source Database Hardware Strategy 94

Testlodge

NOVEMBER 1, 2021

A central goal of software testing is to find issues, especially critical ones, before they cause a problem in production. This article discusses one measure to prevent these kinds of errors, known as destructive testing. What is Destructive Testing? How the system responds is then analyzed. Tools for Testing.

Systems 81

Systems Testing Software Software 81

Alex Podelko

APRIL 18, 2021

MongoDB has the most advanced continuous performance testing I know about. MongoDB shared a lot of information on how we do performance testing and even open sourced some parts of it. Continuous performance testing is built on the top of Evergreen. 34 (2020), Performance Testing with David Daly , is another good introduction.

Performance Testing 182

Performance Testing Performance Testing Education 182

Percona

DECEMBER 14, 2023

I played a bit with ChatGPT in February to see how it would respond to random database-related inquiries, and I found it pretty impressive and annoying at the same time. significantly enhanced downgrade compatibility by introducing changes that make it easier for downgraded databases to interoperate with older MongoDB versions.

Database 89

Database Artificial Intelligence Servers Operating System 89

Percona

FEBRUARY 2, 2023

Database security is crucial to protecting sensitive information stored in a database. A critical aspect is authentication, which refers to verifying the identity of a user trying to access the database. PostgreSQL server authentication refers to verifying the identity of a user trying to connect to the PostgreSQL server.

Database 125

Database Servers Testing Programming 125

Percona

NOVEMBER 3, 2023

Rather than listing the concepts, function calls, etc, available in Citus, which frankly is a bit boring, I’m going to explore scaling out a database system starting with a single host. Steps Provisioning The first step is to provision the four nodes with both PostgreSQL and Citus.

Database 107

Database Benchmarking Latency C++ 107

Scalegrid

JULY 29, 2019

MySQL is a free open source relational database management system that is leveraged across a majority of WordPress sites, and allows you to query your data such as posts, pages, images, user profiles, and more. We help you configure your MySQL deployment to optimize your performance based on the size of your databases.

Database 166

Database Cloud Website Azure 166

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 99

Servers Database Cache C++ 99

Percona

APRIL 28, 2023

Let’s start with a simple introductory comparison: With proprietary (closed source) database software, the public does not have access to the source code; only the company that owns it and those given access can modify it. Myth #2: Proprietary databases are better and therefore more suitable for large enterprises.

Open Source 115

Open Source Database Software Software 115

Scalegrid

JULY 8, 2020

In this post, we will explain the Redis transactional property of scripts, what this error is about, and why we must be extra careful about it on Sentinel-managed systems that can failover. The complete information on methods to kill the script execution and related behavior are available in the documentation. 26379 @ test 172.31.2.48

Servers 239

Servers Database Availability Monitoring 239

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 77

Open Source Database Storage Scalability 77

Particular Software

SEPTEMBER 11, 2023

Migrating a message-based system from on-premises to the cloud is a colossal undertaking. If you search for “how to migrate to the cloud”, there are reams of articles that encourage you to understand your system, evaluate cloud providers, choose the right messaging service, and manage security and compliance.

Cloud 126

Cloud Systems Azure Airlines 126

The Morning Paper

MARCH 3, 2020

Millions of tiny databases , Brooker et al., It takes you through the thinking processes and engineering practices behind the design of a key part of the control plane for AWS Elastic Block Storage (EBS): the Physalia database that stores configuration information. NSDI’20. This paper is a real joy to read. A guiding principle.

Database 106

Database AWS Network Design 106

Scalegrid

MARCH 8, 2024

With MySQL point-in-time recovery , you can restore your database to the moment before the problem occurs. Preparation for PITR is crucial and involves enabling binary logging and creating a full database backup. Three distinct modes are available within MySQL when setting up your binary logs’ format.

Database 162

Database Strategy Servers Best Practices 162

Percona

FEBRUARY 24, 2023

Today, we are excited to announce the release of Percona Monitoring and Management (PMM) V2.35 , including a tech preview of label-based access control, the general availability of Helm Chart, and a range of enhancements to our Database as a Service (DBaaS) offerings, among other improvements and features.

Availability 96

Availability Metrics Monitoring Open Source 96

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 99

Database C++ Servers Open Source 99

Scalegrid

FEBRUARY 1, 2024

MySQL is a popular open-source relational database management system for online applications and data warehousing. However, data loss is always possible due to hardware malfunction, software defects, or other unforeseen circumstances, just like with any computer system.

Best Practices 130

Best Practices Storage Strategy Database 130

Percona

AUGUST 2, 2023

Restoring a MySQL database backup is a crucial task that can sometimes be time-consuming, especially for large databases. Linux native Input/Output (I/O) statistics Pipe viewer utility By following these approaches, we can effectively monitor the restoration process and manage your MySQL database restoration efficiently.

Database 84

Database Monitoring C++ Speed 84

Dynatrace

JANUARY 31, 2024

GenAI is prone to erratic behavior due to unforeseen data scenarios or underlying system issues. The RAG process begins by summarizing and converting user prompts into queries that are sent to a search platform that uses semantic similarities to find relevant data in vector databases, semantic caches, or other online data sources.

Cache 201

Cache Azure Infrastructure Monitoring 201

Scalegrid

JULY 13, 2020

Oracle Database is a commercial, proprietary multi-model database management system produced by Oracle Corporation, and the largest relational database management system (RDBMS) in the world. While Oracle remains the #1 database on the market, its popularity has steadily declined by over 18% since 2013.

Open Source 244

Open Source Tuning C++ Database 244

All Things Distributed

MARCH 13, 2019

Relational databases have been around for a long time. The core technologies underpinning the major relational database management systems of today were developed in the 1980–1990s. Those fundamentals helped make relational databases immensely popular with users everywhere. Small blast radius.

Database 147

Database Design Cloud AWS 147

All Things Distributed

MARCH 13, 2019

Relational databases have been around for a long time. The core technologies underpinning the major relational database management systems of today were developed in the 1980–1990s. Those fundamentals helped make relational databases immensely popular with users everywhere. Small blast radius.

Database 156

Database Design Cloud AWS 156

Percona

OCTOBER 19, 2023

In this guide, we will demonstrate how to establish a Citus database spanning multiple nodes by using Percona Distribution for PostgreSQL. This setup empowers your database to efficiently manage increased data volumes, enhance performance, and maintain availability. 1ubuntu1~20.04.1) 1ubuntu1~20.04.1)

Scalability 87

Scalability Database Open Source Traffic 87

HammerDB

OCTOBER 23, 2023

HammerDB uses stored procedures to achieve maximum throughput when benchmarking your database. However, there can be a lack of understanding of the benefits that stored procedures bring or if you have a benchmarking tool or database that doesn’t support stored procedures, then you have nothing to compare against.

Benchmarking 62

Benchmarking Database Network C++ 62

Dynatrace

JANUARY 16, 2023

As Kubernetes adoption increases and it continues to advance technologically, Kubernetes has emerged as the “operating system” of the cloud. Kubernetes is emerging as the “operating system” of the cloud. The strongest Kubernetes growth areas are security, databases, and CI/CD technologies. Kubernetes moved to the cloud in 2022.

Open Source 340

Open Source Java Operating System Programming 340

Percona

MAY 2, 2023

As a MongoDB user, it’s crucial to ensure that your data is safe and secure in the event of a disaster or system failure. That’s why it’s essential to implement the best practices and strategies for MongoDB database backups. Why are MongoDB database backups important? mongodump --host=mongodb1.example.net

Best Practices 52

Best Practices Database Storage Servers 52

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

Scalegrid

JULY 29, 2020

PgBouncer defines one pool per user+database combination. This is shared between all clients, so a pooled connection is available to all clients. A client benefits from a pooled connection only if it connects to a child which has previously served a connection for this database+user combination. High availability.

Benchmarking 246

Benchmarking Database Performance Testing Availability 246

Scalegrid

JANUARY 8, 2024

AI-driven cloud solutions like ScaleGrid offer a diverse range of database hosting options, robust infrastructure optimized for scalability and security, and enable significant cost reductions, supporting businesses in efficient growth and improved ROI. These services are tailored to meet various business requirements.

Artificial Intelligence 147

Artificial Intelligence Cloud Scalability Analytics 147

HammerDB

JULY 5, 2022

Python is a popular programming language, especially for beginners, and consequently we see it occurring in places where it just shouldn’t be used, such as database benchmarking. We use stored procedures because, as the introductory post shows, using single SQL statements turns our database benchmark into a network test).

Benchmarking 98

Benchmarking Database C++ Virtualization 98

Testlodge

APRIL 14, 2021

A software tester’s work life includes making sure that systems that have been designed to achieve specific results behave exactly as they should. These systems are a combination of different hardware and software which have been configured to perform the desired task. What is Configuration Testing?

Testing 89

Testing Hardware Virtualization Operating System 89

Scalegrid

JANUARY 20, 2020

Follower clusters are a ScaleGrid feature that allows you to keep two independent database systems (of the same type) in sync. This extra cluster, known as a follower cluster, can be leveraged for multiple use cases, including for analyzing, optimizing and testing your application performance for MongoDB , MySQL and PostgreSQL.

Analytics 185

Analytics Storage Database Systems 185

Testlodge

JULY 19, 2023

SOX compliance testing validates changes made to code and verifies adherence to internal controls. Testers are responsible for testing code changes to ensure accuracy. The overall intention of SOX testing is to protect stakeholders and other investors from corporate fraud. There are four major types of controls.

Testing 81

Testing Energy Programming Government 81

Testlodge

MARCH 21, 2023

What’s the difference between Black Box and White Box Testing? When looking at black box vs white box testing, the main difference between them is the type of product information the tester will access. Black box testing focuses on the requirements to ensure the system responds as expected, according to the documentation.

Testing 67

Testing Architecture Hardware Code 67