Dynatrace

NOVEMBER 23, 2020

While speeding up development processes and reducing complexity does make the lives of Kubernetes operators easier, the inherent abstraction and automation can lead to new types of errors that are difficult to find, troubleshoot, and prevent. That’s why developers and SRE’s rely on telemetry data (i.e.,

Virtualization 159

Virtualization Infrastructure Monitoring Cloud 159

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. Dynatrace news.

Monitoring 193

Monitoring Serverless Programming Speed 193

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. Dynatrace news.

Monitoring 192

Monitoring Serverless Programming Speed 192

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. The value that appears between square brackets is the current value.

Database 85

Database Servers Open Source C++ 85

Dynatrace

SEPTEMBER 23, 2021

Unfortunately, container security is much more difficult to achieve than security for more traditional compute platforms, such as virtual machines or bare metal hosts. Application developers commonly leverage open-source software when building containerized applications. So far, their prediction seems to be spot-on. Network scanners.

Open Source 243

Open Source Benchmarking Best Practices Network 243

Percona

NOVEMBER 2, 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. This blog was originally published in Sept 2021 and was updated in November 2023.

Database 69

Database Open Source Scalability Virtualization 69

Scalegrid

FEBRUARY 8, 2024

At its core, a distributed storage system comprises three main components: a controller for managing the system’s operations, an internal datastore where information is held, and databases geared towards ensuring scalability, partitioning capabilities, and high availability for all types of data.

Storage 130

Storage Systems Big Data Azure 130

Testlodge

APRIL 14, 2021

The result should mean that the whole system works flawlessly across different configurations of hardware and software, including multiple operating system versions, different browsers, and various CPUs. For the database layer, the system should work across various databases such as MS SQL, DB2, and MySQL.

Testing 89

Testing Hardware Virtualization Operating System 89

Adrian Cockcroft

FEBRUARY 9, 2023

The next layer is operating system platforms, what flavor of Linux, what version of Windows etc. The virtualization and networking platform could be datacenter based, with something like VMware, or cloud based using one of the cloud providers such as AWS EC2.

Engineering 137

Engineering Serverless Lambda AWS 137

HammerDB

JUNE 27, 2022

HammerDB is a software application for database benchmarking. It enables the user to measure database performance and make comparative judgements about database hardware and software. HammerDB has graphical and command line interfaces for the Windows and Linux operating systems. Why HammerDB was developed.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

Percona

JUNE 20, 2023

In order to overcome these issues, the concept of paging and segmentation was introduced, where physical address space and virtual address space were designed. Here, virtual(logical) to physical address translation is much easier as segment tables store adequate information. A detailed description of these concepts is below.

Programming 82

Programming C++ Database Virtualization 82

Adrian Cockcroft

JANUARY 17, 2022

The need for systems to be resilient is still increasing, and chaos engineering tools and techniques are developing as a key way to validate that resilience is working as designed. Simon continues to develop some new research areas and provides good insights into longer term trends. primarily virtual?—?and

Serverless 98

Serverless Hardware AWS Architecture 98

HammerDB

JANUARY 5, 2019

Some opinions claim that “Benchmarks are meaningless”, “benchmarks are irrelevant” or “benchmarks are nothing like your real applications” However for others “Benchmarks matter,” as they “account for the processing architecture and speed, memory, storage subsystems and the database engine.”

Benchmarking 40

Benchmarking Database Social Media Scalability 40

Dynatrace

JUNE 1, 2021

Application performance monitoring focuses on specific metrics and measurements; application performance management is the wider discipline of developing and managing an application performance strategy. Causes can run the gamut — from coding errors to database slowdowns to hosting or network performance issues. Application monitoring.

Monitoring 148

Monitoring Mobile Social Media Artificial Intelligence 148

HammerDB

NOVEMBER 30, 2018

HammerDB is open source and all of the source code is available at the sourceforge Git development site here [link] or the github mirror here [link]. However HammerDB will not be able to connect to a database yet and the librarycheck command included with the CLI gives an indication why. HammerDB CLI v3.1 HammerDB CLI v3.1 Oratcl 4.6.

Architecture 40

Architecture Virtualization Open Source C++ 40

Adrian Cockcroft

NOVEMBER 18, 2019

Learn about what’s in it: [link] Some selected sessions: OPN201 Change is coming to robotics development: The shift to ROS 2 ?? AWS Developer Relations on how the shift from Robot Operating System (ROS) 1 to ROS 2 will change the landscape for all robot lovers. Alejandra Olvera-Novack?—?AWS

Open Source 40

Open Source AWS Lambda Serverless 40

Adrian Cockcroft

NOVEMBER 18, 2019

Learn about what’s in it: [link] Some selected sessions: OPN201 Change is coming to robotics development: The shift to ROS 2 ?? AWS Developer Relations on how the shift from Robot Operating System (ROS) 1 to ROS 2 will change the landscape for all robot lovers. Alejandra Olvera-Novack?—?AWS

Open Source 40

Open Source AWS Lambda Serverless 40

Dotcom-Montior

NOVEMBER 24, 2021

Web developers or administrators did not have to worry or even consider the complexity of distributed systems of today. Do you have a database? Great, your system was ready to be deployed. Once the system was deployed, to ensure everything was running smoothly, it only took a couple of simple checks to verify.

Systems 74

Systems Monitoring Hardware Network 74

KeyCDN

JANUARY 23, 2020

In the world of application development, there are two acronyms professionals must be familiar with to be successful: RUM and APM. Developers use APM as part of a broader strategy to ensure certain goals are met while RUM is a more narrow tool to support that strategy. What is real user monitoring (RUM)? Basic server metrics.

Strategy 72

Strategy Metrics Monitoring Servers 72

O'Reilly

NOVEMBER 21, 2019

It enlists software “robots” to automate the rote, repetitive, or tedious tasks that bridge virtual gaps, or facilitate virtual transfers or exchanges, in and between common business processes. software robots are able to interpret inputs, events, and gestures, and trigger responses and communicate with other systems—just as humans do.

Processing 84

Processing Programming Virtualization Technology 84

Testsigma

NOVEMBER 11, 2020

Having an effective test automation system is an absolute necessity in today’s agile software development environments. Though automation can act as a power booster for your product pipeline of development projects, there are certain pitfalls in automation which slow down the automation pipelines if not tackled upfront.

Testing 85

Testing Mobile Network Analytics 85

HammerDB

MAY 5, 2019

Note that the main developer of HammerDB is Intel employee (#IAMINTEL) however HammerDB is a personal open source project and HammerDB has no optimization whatsoever for a database running on any particular architecture. Vuser 1:TEST RESULT : System achieved 2159378 MySQL TPM at 713488 NOPM. In the recent MySQL 8.0.16

Testing 48

Testing Tuning Latency Storage 48

Particular Software

JULY 18, 2017

We built a custom content management website backed by a single SQL Server database. It was a typical two-tier application with a web application and a database. Once the system was deployed, I wanted to see if everything was working properly, so I ran through a simple checklist: Is my database up?

Systems 56

Systems Monitoring Website Virtualization 56

Dotcom-Montior

NOVEMBER 27, 2018

While the agile approach is focused on implementing small, iterative tests throughout the development and testing phases, the primary goal should be to deliver a world-class, consistent user experience. Analyzing server performance (CPU, memory, bandwidth, disk I/O) and database response times. Or has it become white noise?

Performance Testing 40

Performance Testing Strategy Testing Performance 40

Adrian Cockcroft

JUNE 21, 2022

I had to setup a week of talks by all the relevant product teams, with a hundred or so of the most experienced systems engineers from all over the world as an audience. We had specializations in hardware, operating systems, databases, graphics, etc. It was the first database sizing guide Sun had ever produced.

Tuning 52

Tuning Benchmarking Engineering C++ 52

Testsigma

FEBRUARY 3, 2021

Mobiles have different models, screen resolutions, operating systems, network types, hardware configurations, etc. Unit Testing – Developers execute unit tests for the smallest unit of code, whenever they commit new code in the code repository. Operating Systems- Windows, iOS, Android, etc. Reference: [link].

Mobile 82

Mobile Testing Hardware C++ 82

SQL Server According to Bob

JANUARY 11, 2020

KB sectors run on smaller sectors   14 System and sample databases   15 Determining the formatted sector size of database   15 What sector sizes does SQL Server support? KB boundary   12 Larger transaction logs   13 Restore and attach   14 Format for 4 ?KB

Servers 40

Servers Cache Database Media 40

Testsigma

JULY 24, 2021

per year; the internet users are increasing at an annual growth of 7½%, especially in the developing countries. With this codeless automation testing tool, you can start building test cases virtually using design flow charts. Tests can be run by importing data from spreadsheets, web services, and databases too.

Testing Tools 52

Testing Tools Mobile Testing Entertainment 52

SQL Server According to Bob

APRIL 24, 2018

I also started my career developing on UNIX systems with C++ and databases like Ingres. As I moved to other jobs, the PC was becoming very popular as was the Windows Operating System. I loved the Mac, the user interface, and the overall footprint of that computer.

Servers 40

Servers Internet Internet Open Source 40

SQL Server According to Bob

JANUARY 11, 2020

Microsoft SQL Server I/O Basics Author: ​​ Bob Dorr, Microsoft SQL Server Escalation Published: ​​ December, 2004 SUMMARY: ​​ Learn the I/O requirements for Microsoft SQL Server database file operations. This will help you increase system performance and avoid I/O environment errors.

Servers 40

Servers Cache Media Hardware 40

SQL Server According to Bob

JULY 13, 2016

And the Operating System environment for Windows Server has become more robust but has introduced more features and complexity. Today we are introducing the new Basic Installer experience for SQL Server 2016 Express , SQL Server 2016 Developer , and SQL Server 2016 Evaluation Editions. It is about 3.5Mb in size.

Servers 40

Servers Media Engineering Virtualization 40

O'Reilly

JULY 15, 2020

software and systems architects, technical leads—architects represent almost 28% of the sample. Adding architects and engineers, we see that roughly 55% of the respondents are directly involved in software development. For example, in organizations in which development teams own the entire development cycle (i.e.,

Database 138

Database Architecture Education Systems 138

All Things Distributed

OCTOBER 2, 2017

Today marks the 10 year anniversary of Amazon's Dynamo whitepaper , a milestone that made me reflect on how much innovation has occurred in the area of databases over the last decade and a good reminder on why taking a customer obsessed approach to solving hard problems can have lasting impact beyond your original expectations.

Internet 128

Internet Internet AWS Performance 128