Trending Articles

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Can We Set up a Replicate Filter Within the Percona XtraDB Cluster?

Percona

If you were to ask me the question, “Would it be possible to set up a replicate filter within the Percona XtraDB Cluster?” my immediate response would be to question you right back. Why would you even want the cluster nodes to have different data when you’re using a synchronous replication cluster?

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Performance Hero: Estela Franco

Speed Curve

Continuing our series of Performance Heroes, this month we celebrate Estela Franco ! Estela is a passionate web performance and technical SEO specialist with more than ten years of contributing to our community. She loves to talk and share about web performance optimization, technical SEO, JavaScript, and Jamstack whenever she can. By day, you can find Estela working as a web performance specialist for Schneider Electric in Barcelona, Spain.

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Stream logs to Dynatrace with Amazon Data Firehose to boost your cloud-native journey

Dynatrace

Real-time streaming needs real-time analytics As enterprises move their workloads to cloud service providers like Amazon Web Services, the complexity of observing their workloads increases. Log data—the most verbose form of observability data, complementing other standardized signals like metrics and traces—is especially critical. As cloud complexity grows, it brings more volume, velocity, and variety of log data.

Cloud 250
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Hacking our way to better team meetings

All Things Distributed

My team and I set out to build a simple note taking aide, which transcribes and summarizes our meetings using Bedrock. Today, we’re making the proof of concept available to everyone.

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Valkey/Redis: Not-So-Good Practices

Percona

As we’ve been introducing Valkey/Redis these past few weeks, let’s depart from the norm and talk about a few “things you should not do” in Valkey.No passwordBy default, Valkey/Redis uses no authentication. This means anyone can connect to your Valkey server and start writing and reading data.

Servers 123
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Article: How Netflix Ensures Highly-Reliable Online Stateful Systems

InfoQ

Building reliable stateful services at scale isn’t a matter of building reliability into the servers, the clients, or the APIs in isolation. By combining smart and meaningful choices for each of these three components, we can build massively scalable, SLO-compliant stateful services at Netflix.

Systems 106
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Learn PostgreSQL and SQL Quickly and Free

Percona Community

Learn PostgreSQL and SQL Quickly and Free Want to learn PostgreSQL? What if you could learn PostgreSQL without having to install the database, load data, find sample data, and it was free? PGExamples.com is what you are looking for. First, let me state that I have no connection to the website or its author. I discovered PgExercises.com by accident and was impressed by its quality and completeness.

Website 68

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Securing Your MySQL Database: Essential Best Practices

Percona

Have you ever read a news story about a major company experiencing a data breach that exposed millions of customer records? These breaches can be devastating, causing significant financial losses, reputational damage, and even legal repercussions.

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Presentation: Modern Compute Stack for Scaling Large AI/ML/LLM Workloads

InfoQ

Jules Damji discusses which infrastructure should be used for distributed fine-tuning and training, how to scale ML workloads, how to accommodate large models, and how can CPUs and GPUs be utilized?

Tuning 89
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Using Prometheus and Grafana to monitor a Nutanix Cluster.

n0derunner

Using a small python script we can liberate data from the “Analysis” page of prism element and send it to prometheus, where we can combine cluster metrics with other data and view them all on some nice Grafana dashboards. Output Prism Analysis Page Grafana Dashboard Prism Analysis Page Vs Grafana Dashboard method The method we … The post Using Prometheus and Grafana to monitor a Nutanix Cluster. appeared first on n0derunner.

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RSA guide 2024: AI and security are top concerns for organizations in every industry

Dynatrace

AI is top of mind for security teams across every industry. As more organizations adopt generative AI and cloud-native technologies, IT teams confront more challenges with securing their high-performing cloud applications in the face of expanding attack surfaces. According to McKinsey’s State of AI in 2023 report, 40% of respondents said their organizations plan to increase their overall AI investment because of advancements in generative AI.

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DragonCrawl: Generative AI for High-Quality Mobile Testing

Uber Engineering

Learn how Uber improved mobile testing reliability, and increased productivity for thousands of engineers, using machine learning to create DragonCrawl, a highly stable and low-maintenance testing system.

Mobile 80
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Seamless Table Modifications: Leveraging pt-online-schema-change for Online Alterations

Percona

Table modifications are a routine task for database administrators. The blog post Using Percona Toolkit to Alter Database Tables Online: A Controlled Approach provides insights into the process of altering tables online in a controlled manner, ensuring uninterrupted access for application users and preventing application downtime.

Database 105
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Clutch Hails World Web Technology Pvt. Ltd. as one of the Game-Changing UX Designers in India

Official Blog - World Web Technology

Let’s face it, there are a lot of new digital products in the market that just fall flat in today’s standard. A lot of companies are just developing anything today without any regards for its actual usability and design. Thankfully, our team at World Web Technology Pvt. Ltd. is here to help take your UI and UX efforts to the next level. World Web Technology Pvt.

Games 59
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How to Provision a MongoDB Cluster in Kubernetes with Percona Everest Summary

Percona Community

Kubernetes continues evolving, and the complexity of deploying and managing databases within the ecosystem is a topic of considerable discussion and importance these days. This article summarizes a detailed discussion between Piotr Szczepaniak and Diogo Recharte, who offer insights and live demonstrations to simplify database operations on Kubernetes with a new technology for cloud-native applications: Percona Everest.

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Privacy Spotlight: Easily comply with data subject rights in Dynatrace

Dynatrace

Across the globe, privacy laws grant individuals data subject rights, such as the right to access and delete personal data processed about them. Rising consumer expectations for transparency and control over their data, combined with increasing data volumes, contribute to the importance of swift and efficient management of privacy rights requests. “By 2026, fines due to mismanagement of subject rights will have increased tenfold from 2022 to total over $1 billion.” [1] –Gartner

Tuning 223
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How Uber Serves Over 40 Million Reads Per Second from Online Storage Using an Integrated Cache

Uber Engineering

Learn how Uber serves over 40 million reads per second from its in-house, distributed database built on top of MySQL using an integrated caching solution: CacheFront.

Cache 81
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MySQL 8.4 First Peek

Percona

MySQL 8.4 has now been officially released, and this is a quick review of what is in the release notes. This is momentous as it is designated a Long-Term Support (LTS) release. Various 8.0 releases introduced material changes that impacted speed and stability, causing hair-pulling and swearing among those affected.

Speed 108
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Salesforce Performance Testing

Abstracta

Learn everything about Salesforce performance testing. Behind every optimized Salesforce application, there’s a meticulous strategy. Embark with us on a journey to understand why and how Salesforce performance testing stands as a pivotal element for businesses today. In today’s digital-first world, where seamless user experiences. The post Salesforce Performance Testing appeared first on Abstracta Software Testing Services.

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Release Roundup May 15, 2024

Percona Community

Percona software releases and updates April 30 - May 15, 2024. 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 software is designed for peak performance, uncompromised security, limitless scalability, and disaster-proofed availability.

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Dynatrace SaaS release notes version 1.291

Dynatrace

We have released Dynatrace version 1.291. To learn what’s new, have a look at the release notes. The post Dynatrace SaaS release notes version 1.291 appeared first on Dynatrace news.

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Building Scalable, Real-Time Chat to Improve Customer Experience

Uber Engineering

Innovatively scaling its chat channel, Uber’s Customer Obsession Team enhanced global support by transitioning 36% of contact volume to chat, leveraging a new architecture that slashed error rates from 46% to 0.45%, showcasing a significant leap in efficiency and customer satisfaction.

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Quality Assurance in the Digital Age: New Approach to QA and Testing

Kovair

Get information on - Quality Assurance in the Digital Age: New Approach to QA and Testing, follow Kovair Blog for the latest information and updates on software development and information technology.

Testing 52
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A simple bash script to scrape a Nutanix cluster and present the results like a prometheus exporter

n0derunner

About prometheus format A Prometheus exporter simply has to return a page with metric names and metric values in a particular format like below. When you configure prometheus via prometheus.yml you’re telling prometheus to visit a particular IP:Port over HTTP and ask for a page called metrics – so if the “page” called metrics is … The post A simple bash script to scrape a Nutanix cluster and present the results like a prometheus exporter appeared first on n0derunner

Metrics 52
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Presentation: From Mainframes to Microservices - the Journey of Building and Running Software

InfoQ

Suhail Patel discusses the platforms and software patterns that made microservices popular, and how virtual machines and containers have influenced how software is built and run at scale today.

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Migrating a Trillion Entries of Uber’s Ledger Data from DynamoDB to LedgerStore

Uber Engineering

Migrating money data with peace of mind. Learn how Uber moved its Money related data spanning trillion of rows & petabytes in size flawlessly.

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Valkey/Redis: The Hash Datatype

Percona

In our previous blogs, we discussed the basic data types available in Valkey/Redis: Strings, Lists, Sets, and Sorted Sets. In this blog, we introduce a more complex data type, Hashes.You can think of these much like dictionaries from Python, associative arrays from PHP, etc. Normally in Valkey/Redis, you store one value associated with one key.

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How Red Hat and Dynatrace intelligently automate your production environment

Dynatrace

Red Hat and Dynatrace are joining forces to revolutionize day One and day Two operations. A tight integration between Red Hat Ansible Automation Platform, Dynatrace Davis ® AI, and the Dynatrace observability and security platform enables closed-loop remediation to automate the process from: Detecting a problem. Managing incidents in corresponding tools.

DevOps 284
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Troubleshooting PostgreSQL on Kubernetes With Coroot

Percona

Coroot, an open source observability tool powered by eBPF, went generally available with version 1.0 last week. As this tool is cloud-native, we were curious to know how it can help troubleshoot databases on Kubernetes.In this blog post, we will see how to quickly debug PostgreSQL with Coroot and Percona Operator for PostgreSQL.

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New Valkey Packages by Percona

Percona

Valkey 7.2.5 has been officially released as the first General Availability (GA) version, a significant milestone for the project. It is now available in multiple formats: as an official Docker container, through Fedora/EPEL yum repositories, and as binary tarballs for both Ubuntu Bionic and Ubuntu Focal.

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Valkey/Redis: Configuration Best Practices

Percona

In a few of our previous blog posts, we’ve seen how to get started with Valkey/Redis by running a simple docker container and how to persist some configuration settings to disk. In this post, let’s take a step back and go over a few configuration best practices.ConnectionsThe Valkey/Redis config file is typically located at /etc/valkey/valkey.

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Hello World… Hello Valkey! Let’s Get Started!

Percona

Welcome Valkey to the Percona family! We are excited to have you join our team of MySQL, PostgreSQL, and MongoDB database experts.Hang on. What is Valkey? In short, Valkey is a fork of Redis which maintains the original open source BSD license[1].

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Valkey/Redis Configurations and Persistent Setting of the Key Parameters

Percona

Since Valkey (a fork of Redis) is around the corner, I thought to write a short blog post about some of the configuration parts, mainly discussing how to dynamically change certain settings and persist those inside the configuration file.

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Choosing the Right Database: Comparing MariaDB vs. MySQL, PostgreSQL, and MongoDB

Percona

Selecting the appropriate database technology for your needs is crucial for ensuring compatibility with existing applications and infrastructure, optimizing application performance, and reducing costs. With so many different choices available, it can be difficult to make such a decision!This blog post provides a head-to-head comparison of MariaDB vs.

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Valkey/Redis Replication and Auto-Failover With Sentinel Service

Percona

In this Valkey blog post, I will demonstrate how we can set up a simple replication process among the Valkey nodes and then finally use some auto-failover mechanism with the help of the Valkey-sentinel tool.Replication (Master-Slave)Basically, we have two setups with the information below. [crayon-66424e4f4ca3a283603185/] Now let’s prepare some basic configurations in file [/etc/valkey/valkey.

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High Availability: Choosing the Right Option for Your Percona Monitoring and Management

Percona

Ensuring your monitoring system stays up and running is vital. High availability (HA) minimizes downtime for Percona Monitoring and Management (PMM) during hardware failures, in times of disaster recovery, or increased usage of the tool.

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Valkey/Redis: Sets and Sorted Sets

Percona

In our previous post, we welcomed Valkey (an open source fork of Redis) to the Percona family. We also learned how to get Valkey up and running using docker, along with understanding some of the basic data types, string and list.