Sat.Sep 09, 2023 - Fri.Sep 15, 2023

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Cutting Big Data Costs: Effective Data Processing With Apache Spark

DZone

In today's data-driven world, efficient data processing plays a pivotal role in the success of any project. Apache Spark , a robust open-source data processing framework, has emerged as a game-changer in this domain. In this article, we will delve into strategies to ensure that your data pipeline is resource-efficient, cost-effective, and time-efficient.

Big Data 279
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Implementing AWS well-architected pillars with automated workflows

Dynatrace

If you use AWS cloud services to build and run your applications, you may be familiar with the AWS Well-Architected framework. This is a set of best practices and guidelines that help you design and operate reliable, secure, efficient, cost-effective, and sustainable systems in the cloud. The framework comprises six pillars: Operational Excellence, Security, Reliability, Performance Efficiency, Cost Optimization, and Sustainability.

AWS 236
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What they don't tell you about migrating a message-based system to the cloud

Particular Software

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. Curiously, what’s often missing from the discussion is details , like how to handle all the other on-prem systems that integrate with your system, both upstream and downstream, that can’t b

Cloud 126
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The Real Problem with Software Development

O'Reilly

A few weeks ago, I saw a tweet that said “Writing code isn’t the problem. Controlling complexity is.” I wish I could remember who said that; I will be quoting it a lot in the future. That statement nicely summarizes what makes software development difficult. It’s not just memorizing the syntactic details of some programming language, or the many functions in some API, but understanding and managing the complexity of the problem you’re trying to solve.

Software 125
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Application Integration for IoT Devices: A Detailed Guide To Unifying Your Ecosystem

DZone

As IoT devices pervade every facet of our lives and businesses, the chatter usually revolves around the cool capabilities these devices bring. While that's fascinating, what often goes underappreciated is the role of application integration in amplifying the utility and scalability of these devices. Rather than being a mere enabler, application integration is an equal player in this game, as it not only leverages but also elevates the capabilities of IoT systems.

IoT 277
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Dynatrace ranked No. 1 for the Security Operations Use Case in the 2023 Gartner Critical Capabilities for Application Performance Monitoring and Observability report

Dynatrace

In the 2023 Magic Quadrant for Application Performance Monitoring (APM) and Observability, Gartner has named Dynatrace a Leader and positioned it highest for Ability to Execute and furthest for Completeness of Vision. Also, Dynatrace ranked #1 across all six Use Cases in the 2023 Gartner® Critical Capabilities for APM and Observability report, including the recently introduced Security Operations Use Case (4.46/5).

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Auto-Increment Counter Persistence in MySQL 8: Comparing the Evolution From MySQL 5.7

Percona

The auto-increment feature, which generates unique values for primary key columns, is an integral part of the database’s design. With the release of MySQL 8, a notable enhancement was introduced to the auto-increment counter. Compared to MySQL 5.7, this enhancement ensures that the maximum auto-increment counter value persists between server restarts, providing enhanced consistency and reliability in data management.

Servers 108

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Choosing the Appropriate AWS Load Balancer: ALB vs. NLB

DZone

With the advent of cloud computing, managing network traffic and ensuring optimal performance have become critical aspects of system architecture. Amazon Web Services (AWS), a leading cloud service provider, offers a suite of load balancers to manage network traffic effectively for applications running on its platform. Two such offerings are the Application Load Balancer ( ALB ) and Network Load Balancer ( NLB ).

AWS 264
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Three priorities for driving operational resilience in financial services in the U.K. using PRA SS1/21

Dynatrace

Operational resilience has become a key goal in the financial services industry, especially in the U.K. with regulations such as PRA SS1/21. That’s because over the past several years, financial services firms have become more innovative in their use of technology. Digital trends such as open banking and embedded payments and their supporting cloud-native technology stacks have driven this resourcefulness.

Tuning 214
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Convert MariaDB Binary Log File and Position-Based Replication to GTID Replication

Percona

At Percona Managed Services , we manage Percona Server for MySQL , Community MySQL, and MariaDB. There are slight differences when configuring and managing MariaDB GTID replication. In this blog, we’ll show you how to convert MariaDB binary log file and position-based replication to GTID replication. In my lab, we have two test nodes; both servers will have Debian 11 and MariaDB10.5.19 with mariabackup installed.

Servers 98
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Running the ML-Perf Storage benchmark on Nutanix files.

n0derunner

Some technical notes on our submission to the benchmark committee. Background For the past few months engineers from Nutanix have been participating in the MLPerftm Storage benchmark which is designed to measure the storage performance required for ML training workloads. We are pleased with how well our general-purpose file-server has delivered against the demands … The post Running the ML-Perf Storage benchmark on Nutanix files. appeared first on n0derunner.

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Getting Started With Prometheus Workshop: Instrumenting Applications

DZone

Are you looking to get away from proprietary instrumentation? Are you interested in open-source observability but lack the knowledge to just dive right in? This workshop is for you, designed to expand your knowledge and understanding of open-source observability tooling that is available to you today.

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Citrix monitoring with Dynatrace: Easily observe your entire Citrix ecosystem

Dynatrace

Citrix is critical infrastructure For businesses operating in industries with strict regulations, such as healthcare, banking, or government, Citrix virtual apps and virtual desktops are essential for simplified infrastructure management, secure application delivery, and compliance requirements. Many companies rely on Citrix as a critical component of their infrastructure that demands thorough observability and integrated analytics across the entire application landscape.

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Complete Walkthrough: MySQL to ClickHouse Replication Using MaterializedMySQL Engine

Percona

MySQL is an outstanding open source transactional database used by most web-based applications and is very good at handling OLTP workloads. However, modern business is very much dependent on analytical data. ClickHouse is a columnar database that handles analytical workloads quickly. I recommend you read our previous blog, Using ClickHouse as an Analytic Extension for MySQL , from Vadim to know more about this.

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How To Improve The Quality Of WordPress Themes And Plugins Like A Pro?

Official Blog - World Web Technology

WordPress is a leading content management system on the market today. Website owners find them easy to use. WordPress plugins are bits of software that can be uploaded to an extent and expand the functionality of a WordPress site. A WordPress themes controls the presentation of content, and a plugin controls the behavior and features of your WordPress site.

Website 59
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NET Performance Optimization Techniques for Expert Developers

DZone

If you are a.NET developer, you must be aware of the importance of optimizing functionality and performance in delivering high-quality software. By using the provided resources adeptly and reducing the website load time, you are not only creating a pleasing experience for users, but it will also reduce infrastructure costs. In this blog, we will take a look at.NET performance optimization techniques that every.net development company should know.

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Dynatrace SaaS release notes version 1.275

Dynatrace

We have released Dynatrace version 1.275. To learn what’s new, have a look at the release notes. The post Dynatrace SaaS release notes version 1.275 appeared first on Dynatrace news.

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How To Make Schema Changes and Not Die Trying

Percona

Schema changes are required to add new features or to fix bugs in an application. However, there is no standard procedure to make the changes in a quick and safe manner. If the changes are not made considering the necessary precautions, you may face unwanted outages on the database that can cause serious problems to your business. In this blog post, I will delve into the most important things to consider while preparing a schema change.

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Open Source And Recession – An Economic Outlook

Percona Community

Initially, I dropped an idea of writing this blog by reckoning the amount of time and energy required to perform research. However, my mentor Ramona Gerum motivated me and provided inputs to write this blog. This would not have been possible without her help. Thank you very much Ramona. Introduction In October 2022, the term recession gained popularity on Google trends.

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How DevOps Can Cost You Millions if Not Implemented the Right Way

DZone

The word DevOps comes from the term development and operations. The development and operations team had their separate functions and objectives. As both teams worked separately, it led to long development hours, smaller batch releases, and unhappy customers. Both teams merged to bring uniformity to speed up the developmental process.

DevOps 214
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Dynatrace Managed release notes version 1.274

Dynatrace

We have released Dynatrace Managed version 1.274. To learn what’s new, have a look at the release notes. The post Dynatrace Managed release notes version 1.274 appeared first on Dynatrace news.

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Anomaly Detection: Leveraging Rule Engines to Minimize False Alarms

DZone

Anomalies are deviations from expected patterns and can occur in a plethora of contexts — be it in banking transactions, industrial operations, the marketing industry, or healthcare monitoring. Traditional detection approaches often yield a high rate of false positives. False positives are instances where the system incorrectly identifies a regular event as an anomaly, leading to unnecessary investigative efforts and operational delays.

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Safeguarding Your Organization: Insights for IT Pros During National Insider Threat Awareness Month

DZone

September marks National Insider Threat Awareness Month (NITAM), an annual campaign dedicated to shedding light on the risks posed by trusted insiders. Whether employees, contractors, partners, or collaborators, these authorized individuals have the potential to intentionally or accidentally cause significant damage through data theft, system sabotage, fraud, and more.

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Log Analysis Using grep

DZone

I recently began a new role as a software engineer, and in my current position, I spend a lot of time in the terminal. Even though I have been a long-time Linux user, I embarked on my Linux journey after becoming frustrated with setting up a Node.js environment on Windows during my college days. It was during that time that I discovered Ubuntu, and it was then that I fell in love with the simplicity and power of the Linux terminal.

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Chaos Engineering: Path To Build Resilient and Fault-Tolerant Software Applications

DZone

Modern software applications are developed using the latest cutting-edge technology stack providing the ability to scale by leveraging distributed processing as well as cloud processing capabilities. Applications along with superlative processing capabilities also provide features like extensibility and reusability. Another essential feature expected in modern-day applications is highly resilient systems providing the ability to respond to any kind of failures and disruptions.

Software 147
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Creating Customized and Bootable Disk Images of Host Systems

DZone

In the realm of Linux and operating systems, disk imaging plays a vital role in various scenarios. Disk images, also known as ISOs, are essentially digital replicas of physical media such as CDs, DVDs, or hard drives. They serve as a convenient means to store and distribute entire file systems, preserving their integrity and structure. One powerful tool available in the Linux world for creating disk images is mkisofs.

Systems 147
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Bayesian Optimization and Hyperband (BOHB) Hyperparameter Tuning With an Example

DZone

Machine learning models often require tuning of hyperparameters to achieve their best performance. Hyperparameter tuning can be a daunting and time-consuming task, as it involves experimenting with different parameter combinations to find the optimal settings. Bayesian Optimization and Hyperband ( BOHB ) is a cutting-edge technique that leverages Bayesian optimization and the Hyperband algorithm to efficiently search for the best hyperparameters for machine learning models.

Tuning 147
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Log Analysis: How to Digest 15 Billion Logs Per Day and Keep Big Queries Within 1 Second

DZone

This data warehousing use case is about scale. The user is China Unicom , one of the world's biggest telecommunication service providers. Using Apache Doris, they deploy multiple petabyte-scale clusters on dozens of machines to support their 15 billion daily log additions from their over 30 business lines. Such a gigantic log analysis system is part of their cybersecurity management.

Analytics 133