DZone

FEBRUARY 25, 2023

First launched back in March 2010 by Hashicorp’s Mitchell Hashimoto and his partner in crime John Bender , Vagrant is an open-source command line tool for virtual machine (VM) lifecycle management. Yet as helpful as virtualization is in web development, using Vagrant is not always a bulletproof option.

Virtualization 152

Virtualization Open Source Availability Systems 152

Dynatrace

DECEMBER 8, 2022

DevOps platform engineers are responsible for cloud platform availability and performance, as well as the efficiency of virtual bandwidth, routers, switches, virtual private networks, firewalls, and network management. Version control system and source code management with end-to-end DevOps platform and cloud-hosted Git services.

DevOps 191

DevOps Engineering Testing Open Source 191

Scalegrid

JUNE 6, 2019

Over the years, migrating data to the cloud has become a top priority for organizations looking to modernize their infrastructure for improved security, performance, and agility, closely followed by the trending shift from commercial database management systems to open source databases.

AWS 191

AWS Cloud Open Source Virtualization 191

Percona

OCTOBER 19, 2023

Percona stands for open source and keeps open source open for everyone. Open source software is impossible without the efforts of the community. We encourage you to continue supporting open source actively, especially these days when open source is under pressure.

Open Source 101

Open Source Traffic Virtualization Metrics 101

Dynatrace

OCTOBER 23, 2023

This is especially true as organizations rely more on diverse and nimble cloud-native and open source technologies. Since the beginning, we created centralized monitoring and leveraged open source products, like Nagios, to create custom controls, and Prometheus and Grafana for monitoring.”

Design 217

Design Innovation DevOps Open Source 217

Dynatrace

OCTOBER 13, 2021

NMAP is an example of a well-known open-source network scanner. Host analysis focuses on operating systems, virtual machines, and containers to understand if there are software components with known vulnerabilities that can be patched. This also determines if identity management and access control policies are in place.

Infrastructure 170

Infrastructure Open Source Virtualization Operating System 170

Dynatrace

OCTOBER 18, 2022

Since this is a remote code execution vulnerability in an open source Java library, it has been compared with Log4Shell, a vulnerability that emerged in December 2021 and affected millions of production applications. CVE-2022-42889 not as critical as Log4Shell. Starting with version 1.5, The vulnerability affects versions 1.5

Java 224

Java Open Source Virtualization Code 224

Dynatrace

MARCH 17, 2021

Today’s cloud-native applications are predominately built from open-source components, or packages, strung together with a small amount of custom code. Gartner cites research that indicates more than 70% of applications contain flaws resulting from embedded open-source software.

Open Source 166

Open Source Cloud Games Java 166

Alex Podelko

SEPTEMBER 8, 2020

Some time ago Federico Toledo published Performance Testing with Open Source Tools- Busting The Myths. Otherwise we wouldn’t see so many commercial tools built on the top of open source including BlazeMeter (it is ironic that the article is posted on the BlazeMeter site), Flood, and OctoPerf.

Open Source 223

Open Source Performance Testing Testing Performance 223

Dynatrace

MARCH 20, 2024

During the development stage, vulnerabilities can arise when developers use third-party open-source code or make an error in application logic. This approach can determine malicious activity and block it by monitoring the flow of data within the application, all the way from the user to the database.

Monitoring 212

Monitoring Analytics Traffic Best Practices 212

Scalegrid

OCTOBER 2, 2019

This management solution for Redis™ allows startups up to enterprise-level organizations automate their Redis™ operations on Microsoft Azure dedicated cloud servers, alongside their other open source database deployments, including MongoDB , MySQL and PostgreSQL.

Azure 100

Azure Availability Open Source Virtualization 100

Dynatrace

APRIL 18, 2022

Andreas Grabner, DevOps Activist at Dynatrace, took to the virtual stage at the recent Dynatrace Perform conference to describe how the open source Keptn project automates the configuration of observability tools, dashboards, and alerting based on service-level objectives (SLOs).

Open Source 187

Open Source DevOps Cloud Metrics 187

Dynatrace

MARCH 24, 2023

Originally created by Google, Kubernetes was donated to the CNCF as an open source project. Originally developed as a research project at the University of California, Berkeley, in 2009, Mesos launched formally as a mature product in 2016 under the auspices of the Apache Software Foundation, a decentralized open source community.

Infrastructure 186

Infrastructure Open Source Operating System Cloud 186

Scalegrid

NOVEMBER 12, 2019

There are many things I love about it – PL/ PG SQL, smart defaults, replication (that actually works out of the box), and an active and vibrant open source community. Hopefully we can generate enough interest in the open source community to prioritize these features.

Database 184

Database Open Source Storage Servers 184

Dynatrace

NOVEMBER 22, 2021

These resources generate vast amounts of data in various locations, including containers, which can be virtual and ephemeral, thus more difficult to monitor. This approach should also include using multiple investigative tools — both AWS native and open source — to deliver a comprehensive view of activity in a multicloud environment.

Best Practices 211

Best Practices AWS Monitoring Serverless 211

Alex Podelko

AUGUST 18, 2019

Data preparation and service virtualization functionality/tools would be here very handy here. But I believe all that functionality that can be found in Gremlin and multiple simpler open source products should be in every performance testing tool (at least those that pretend to some universality).

Performance Testing 243

Performance Testing Testing Performance Testing Tools 243

Dynatrace

MARCH 3, 2020

We recently announced Dynatrace is contributing to the open-source project Keptn , which provides a platform of pre-built and custom integration options for continuous delivery and automated operations for cloud-native applications. Try it today using Keptn . Here is a shortlist to get you started.

Performance 242

Performance Education Innovation Software Architecture 242

Dynatrace

NOVEMBER 23, 2020

Nevertheless, there are related components and processes, for example, virtualization infrastructure and storage systems (see image below), that can lead to problems in your Kubernetes infrastructure. You haven’t detected that there’s a shortage of disk space on the virtualization host (or its shared storage). Possible solutions.

Virtualization 161

Virtualization Infrastructure Monitoring Cloud 161

Dynatrace

JULY 6, 2020

In addition to providing visibility for core Azure services like virtual machines, load balancers, databases, and application services, we’re happy to announce support for the following 10 new Azure services, with many more to come soon: Virtual Machines (classic ones). Azure Virtual Network Gateways. Azure Batch.

Azure 148

Azure Cloud Big Data Virtualization 148

Dynatrace

DECEMBER 16, 2021

The vulnerability was first reported to the Apache Foundation (an open-source project) on November 24 by security researcher Chen Zhaojun of Alibaba, China’s largest e-commerce company, after an attack was documented on December 9 and affected servers of the game Minecraft. When was the vulnerability in the Log4j 2 library discovered?

Internet 261

Internet Internet Games Java 261

Dynatrace

AUGUST 5, 2022

In this scenario, message queues coordinate large numbers of microservices, which operate autonomously without the need to provision virtual machines or allocate hardware resources. Message queue software options to consider. RabbitMQ is a flexible, lightweight, and easy-to-deploy platform, and it supports many messaging protocols.

Monitoring 200

Monitoring Serverless Programming Speed 200

Dynatrace

AUGUST 5, 2022

In this scenario, message queues coordinate large numbers of microservices, which operate autonomously without the need to provision virtual machines or allocate hardware resources. Message queue software options to consider. RabbitMQ is a flexible, lightweight, and easy-to-deploy platform, and it supports many messaging protocols.

Monitoring 199

Monitoring Serverless Programming Speed 199

Dynatrace

JULY 30, 2021

Last week we kicked it off with a three-hour virtual hands-on workshop. The initial plan was to do it onsite in Ohio, but – I guess I don’t have to tell you why – we decided to start virtual first. Our Cloud Automation Roadshow brings the latest cloud-native automation practices to our attendees.

Cloud 213

Cloud DevOps Azure Virtualization 213

Adrian Cockcroft

FEBRUARY 9, 2023

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. Open source tools which have an open development model that allows your team to make contributions may be a better approach.

Engineering 137

Engineering Serverless Lambda AWS 137

Percona

DECEMBER 8, 2023

In this article, we will demonstrate how to achieve asynchronous replication automatic source failover when our replica is a Percona Server for MySQL (PS) and the source is a Percona XtraDB Cluster (PXC) cluster, using virtual IP (VIP) managed by Keepalived. Try Percona Distribution for MySQL today!

Servers 86

Servers Virtualization Open Source Scalability 86

Percona Community

DECEMBER 22, 2021

We have experience in organizing community dinners, meetups, lectures at universities, booths, and even conferences both in-person and virtually. Have you ever thought about organizing a themed meeting for your local open source community? Percona speakers give talks on events all around the globe.

Open Source 52

Open Source Virtualization 52

Dynatrace

APRIL 22, 2022

As a solution, teams often adopt open source observability tools like OpenTelemetry to gain situational awareness of their cloud-native environments. Open source observability tools help address cloud complexity. Using open-source tools to tame cloud complexity can lead to data silos.

Open Source 173

Open Source Metrics Cloud Tuning 173

Dynatrace

SEPTEMBER 4, 2020

“This is a mouthful of buzzwords” is how I started my recent presentations at the Online Kubernetes Meetup as well as the DevOps Fusion 2020 Online Conference when explaining the three big challenges we are trying to solve with Keptn – our CNCF Open Source project: Automate build validation through SLI/SLO-based Quality Gates.

DevOps 246

DevOps Metrics Innovation Azure 246

O'Reilly

APRIL 30, 2024

Google, Meta, and virtually all other major online aggregators have, over time, come to preference their economic interests over their original promise to their users and to their ecosystems of content and product suppliers or application developers. The internet protocols helped keep the internet open instead of closed.

Social Media 88

Social Media Artificial Intelligence Innovation Logistics 88

Dynatrace

MAY 26, 2021

From May 17 to May 18, 2021, the Open-Source Engineering team at Dynatrace attended the virtual observability conference, o11yfest. Dynatrace news.

AWS 212

AWS Strategy Storage Metrics 212

Tech News Gather

SEPTEMBER 5, 2022

NFTs are a great way to take the credibility of your work because they are open-source so anyone can use them for their projects and businesses without restriction and approval from any authority. Thus, you can now make NFTs a part of the realm by getting on the bitcoin trading platform.

Blockchain 52

Blockchain Virtualization Government Open Source 52

Percona

OCTOBER 3, 2023

By default, the majority of widely used Linux distributions employ a virtual memory page size of 4KB. In order to understand THP, we should first start with a brief description of Linux HugePages. The concept of HugePages in Linux has existed for many years, first introduced in 2007. Try Percona Distribution for MySQL today!

Database 87

Database Servers Open Source C++ 87

Dynatrace

SEPTEMBER 18, 2020

In response to this trend, open source communities birthed new companies like WSO2 (of course, industry giants like Google, IBM, Software AG, and Tibco are also competing for a piece of the API management cake). Save hours of bug hunting with out-of-the-box WSO2 API Manager monitoring.

Infrastructure 191

Infrastructure Latency Metrics Analytics 191

Brendan Gregg

FEBRUARY 28, 2023

Make sure your system can handle next-generation DRAM,” [link] Nov 2011 - [Hruska 12] Joel Hruska, “The future of CPU scaling: Exploring options on the cutting edge,” [link] Feb 2012 - [Gregg 13] Brendan Gregg, “Blazing Performance with Flame Graphs,” [link] 2013 - [Shimpi 13] Anand Lal Shimpi, “Seagate to Ship 5TB HDD in 2014 using Shingled Magnetic (..)

Performance 110

Performance Latency Cache Virtualization 110

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

HammerDB

APRIL 19, 2023

Regardless of whether the computing platform to be evaluated is on-prem, containerized, virtualized, or in the cloud, it is crucial to consider several essential factors. sysbench is a widely used open-source benchmarking tool that is designed to evaluate the performance of CPU, memory, disk I/O, and database systems.

Performance 54

Performance Benchmarking Cache Storage 54

Dynatrace

MAY 26, 2021

From May 17 to May 18, 2021, the Open-Source Engineering team at Dynatrace attended the virtual observability conference, o11yfest. Dynatrace news.

AWS 147

AWS Strategy Storage Metrics 147