What is OpenBSD and what are its top alternatives?
OpenBSD is a free and open-source Unix-like operating system known for its strong emphasis on security, code correctness, and proactive approach to prevent security issues. With its security features such as mandatory access control, address space layout randomization, and secure by default philosophy, OpenBSD is widely used for firewall, VPN, and server deployments. However, its conservative approach to new features and hardware support might be seen as a limitation by some users.
- FreeBSD: FreeBSD is a popular open-source Unix-like operating system that offers advanced networking, performance, security, and features suitable for desktops, servers, and embedded systems. Compared to OpenBSD, FreeBSD has a larger developer community and broader hardware support, but it may not be as security-focused out of the box.
- NetBSD: NetBSD is a highly portable operating system known for its support on a wide range of hardware platforms. It focuses on code clarity, stable APIs, and minimalistic design. Compared to OpenBSD, NetBSD may offer broader hardware support but may not have the same level of security features.
- DragonFly BSD: DragonFly BSD is a fork of FreeBSD created to provide a different and more scalable multiprocessor architecture. It focuses on performance and scalability, with advanced features like HAMMER filesystem and lightweight virtualization solutions. Compared to OpenBSD, DragonFly BSD may excel in performance but may not prioritize security to the same extent.
- Alpine Linux: Alpine Linux is a security-oriented, lightweight Linux distribution known for its small footprint, package management system, and use in containers. It prioritizes security with features like PaX and grsecurity kernel patches. Compared to OpenBSD, Alpine Linux offers a more traditional Linux environment with a different design philosophy.
- HardenedBSD: HardenedBSD is a security-enhanced fork of FreeBSD that focuses on security features like Address Space Layout Randomization (ASLR), Control Flow Integrity (CFI), and kernel hardening. Compared to OpenBSD, HardenedBSD offers more security-focused features tailored towards preventing exploitation and improving system resiliency.
- Ubuntu Server: Ubuntu Server is a popular Linux distribution that offers a wide range of packages, long-term support, and ease of use. With a focus on cloud and container deployments, Ubuntu Server provides security updates and a robust ecosystem of tools and support. Compared to OpenBSD, Ubuntu Server may offer more modern features but with a different security approach.
- CentOS: CentOS is a community-supported, free Linux distribution derived from the sources of Red Hat Enterprise Linux (RHEL). Known for its stability, predictability, and compatibility with RHEL packages, CentOS is widely used in enterprise environments. Compared to OpenBSD, CentOS offers a different licensing model and a focus on large-scale deployments.
- Gentoo Linux: Gentoo Linux is a source-based Linux distribution known for its customization, flexibility, and performance optimizations. Users can build their system from source code, tailor it to their needs, and benefit from the Portage package management system. Compared to OpenBSD, Gentoo Linux offers a more hands-on approach to system configuration and maintenance.
- Arch Linux: Arch Linux is a lightweight and flexible Linux distribution that follows a rolling release model, providing the latest software updates and a minimalist base system. Known for its simplicity, Arch Linux gives users full control over their system configuration and package selection. Compared to OpenBSD, Arch Linux offers a more bleeding-edge approach to software updates and system management.
- Debian: Debian is a stable and popular Linux distribution known for its commitment to free software principles, extensive package repository, and wide range of supported architectures. With multiple release branches catering to different user needs, Debian provides a balance between stability and up-to-date software. Compared to OpenBSD, Debian may offer a more extensive software selection but with different security considerations.
Top Alternatives to OpenBSD
- FreeBSD
An operating system for a variety of platforms which focuses on features, speed, and stability. It is derived from BSD, the version of UNIX® developed at the University of California, Berkeley. It is developed and maintained by a large community. ...
- Linux
A clone of the operating system Unix, written from scratch by Linus Torvalds with assistance from a loosely-knit team of hackers across the Net. It aims towards POSIX and Single UNIX Specification compliance. ...
- pfSense
It is an open source firewall/router computer software distribution based on FreeBSD. It is installed on a physical computer or a virtual machine to make a dedicated firewall/router for a network. ...
- CentOS
The CentOS Project is a community-driven free software effort focused on delivering a robust open source ecosystem. For users, we offer a consistent manageable platform that suits a wide variety of deployments. For open source communities, we offer a solid, predictable base to build upon, along with extensive resources to build, test, release, and maintain their code. ...
- Debian
Debian systems currently use the Linux kernel or the FreeBSD kernel. Linux is a piece of software started by Linus Torvalds and supported by thousands of programmers worldwide. FreeBSD is an operating system including a kernel and other software. ...
- Ubuntu
Ubuntu is an ancient African word meaning ‘humanity to others’. It also means ‘I am what I am because of who we all are’. The Ubuntu operating system brings the spirit of Ubuntu to the world of computers. ...
- JavaScript
JavaScript is most known as the scripting language for Web pages, but used in many non-browser environments as well such as node.js or Apache CouchDB. It is a prototype-based, multi-paradigm scripting language that is dynamic,and supports object-oriented, imperative, and functional programming styles. ...
- Python
Python is a general purpose programming language created by Guido Van Rossum. Python is most praised for its elegant syntax and readable code, if you are just beginning your programming career python suits you best. ...
OpenBSD alternatives & related posts
- Excellent as Server8
- Very Stable6
- Helpful community4
- Free to use2
- Extremely simple updates and compiles of kernel and use2
- Good for Cloud - Nextcloud2
- Ports and packages system is mature and well-supported2
- Easy to install1
- Supported by major cloud platforms1
- Slower to adopt non-server hardware than Linux1
- Poor support for laptops, especially wireless cards1
related FreeBSD posts
- Open Source18
- Free11
- Reliability8
- Safe5
related Linux posts
I use Visual Studio Code because at this time is a mature software and I can do practically everything using it.
It's free and open source: The project is hosted on GitHub and it’s free to download, fork, modify and contribute to the project.
Multi-platform: You can download binaries for different platforms, included Windows (x64), MacOS and Linux (
.rpm
and.deb
packages)LightWeight: It runs smoothly in different devices. It has an average memory and CPU usage. Starts almost immediately and it’s very stable.
Extended language support: Supports by default the majority of the most used languages and syntax like JavaScript, HTML, C#, Swift, Java, PHP, Python and others. Also, VS Code supports different file types associated to projects like
.ini
,.properties
, XML and JSON files.Integrated tools: Includes an integrated terminal, debugger, problem list and console output inspector. The project navigator sidebar is simple and powerful: you can manage your files and folders with ease. The command palette helps you find commands by text. The search widget has a powerful auto-complete feature to search and find your files.
Extensible and configurable: There are many extensions available for every language supported, including syntax highlighters, IntelliSense and code completion, and debuggers. There are also extension to manage application configuration and architecture like Docker and Jenkins.
Integrated with Git: You can visually manage your project repositories, pull, commit and push your changes, and easy conflict resolution.( there is support for SVN (Subversion) users by plugin)
Personal Dotfiles management
Given that they are all “configuration management” tools - meaning they are designed to deploy, configure and manage servers - what would be the simplest - and yet robust - solution to manage personal dotfiles - for n00bs.
Ideally, I reckon, it should:
- be containerized (Docker?)
- be versionable (Git)
- ensure idempotency
- allow full automation (tests, CI/CD, etc.)
- be fully recoverable (Linux/ macOS)
- be easier to setup/manage (as much as possible)
Does it make sense?
related pfSense posts
- Stable16
- Free to use9
- Reliable9
- Has epel packages6
- Good support6
- Great Community5
- I've moved from gentoo to centos2
- Yum is a horrible package manager1
related CentOS posts
Since #ATComputing is a vendor independent Linux and open source specialist, we do not have a favorite Linux distribution. We mainly use Ubuntu , Centos Debian , Red Hat Enterprise Linux and Fedora during our daily work. These are also the distributions we see most often used in our customers environments.
For our #ci/cd training, we use an open source pipeline that is build around Visual Studio Code , Jenkins , VirtualBox , GitHub , Docker Kubernetes and Google Compute Engine.
For #ServerConfigurationAndAutomation, we have embraced and contributed to Ansible mainly because it is not only flexible and powerful, but also straightforward and easier to learn than some other (open source) solutions. On the other hand: we are not affraid of Puppet Labs and Chef either.
Currently, our most popular #programming #Language course is Python . The reason Python is so popular has to do with it's versatility, but also with its low complexity. This helps sysadmins to write scripts or simple programs to make their job less repetitive and automating things more fun. Python is also widely used to communicate with (REST) API's and for data analysis.
Hello guys
I am confused between choosing CentOS7 or centos8 for OpenStack tripleo undercloud deployment. Which one should I use? There is another option to use OpenStack, Ubuntu, or MicroStack.
We wanted to use this deployment to build our home cloud or private cloud infrastructure. I heard that centOS is always the best choice through a little research, but still not sure. As centos8 from Redhat is not supported for OpenStack tripleo deployments anymore, I had to upgrade to CentosStream.
- Massively supported54
- Stable50
- Reliable21
- Aptitude9
- Customizable8
- It is free8
- Turnkey linux use it8
- Works on all architectures6
- Old versions of software10
- Can be difficult to set up on vanilla Debian2
related Debian posts
At labinator.com, we use HTML5, CSS 3, Sass, Vanilla.JS and PHP when building our premium WordPress themes and plugins. When writing our codes, we use Sublime Text and Visual Studio Code depending on the project. We run Manjaro and Debian operating systems in our office. Manjaro is a great desktop operating system for all range of tasks while Debian is a solid choice for servers.
WordPress became a very popular choice when it comes to content management systems and building websites. It is easy to learn and has a great community behind it. The high number of plugins as well that are available for WordPress allows any user to customize it depending on his/her needs.
For development, HTML5 with Sass is our go-to choice when building our themes.
Main Advantages Of Sass:
- It's CSS syntax friendly
- It offers variables
- It uses a nested syntax
- It includes mixins
- Great community and online support.
- Great documentation that is easy to read and follow.
As for PHP, we always thrive to use PHP 7.3+. After the introduction of PHP 7, the WordPress development process became more stable and reliable than before. If you a developer considering PHP 7.3+ for your project, it would be good to note the following benefits.
The Benefits Of Using PHP:
- Open Source.
- Highly Extendible.
- Easy to learn and read.
- Platform independent.
- Compatible with APACHE.
- Low development and maintenance cost.
- Great community and support.
- Detailed documentation that has everything you need!
Why PHP 7.3+?
- Flexible Heredoc & Nowdoc Syntaxes - Two key methods for defining strings within PHP. They also became easier to read and more reliable.
- A good boost in performance speed which is extremely important when it comes to WordPress development.
For your purposes, I recommend @Laravel, or even @Symfony or @Yii, or whatever. In your use case, a framework is 100% indicated, because it will cut your boilerplate in half or more, and you'll have a pre-fab organization for files, classes and so on. Personally, I am not a fan of Frameworks, because they tend to take over your project like cancer and trap you. But for an internal app to manage stuff, it's probably the best idea to use one (preferably one you like).
When doing internal apps, your best bet is to stick the essentials and basics, try Laravel with MySQL on a nice Debian virtual machine. Can't go wrong.
- Free to use230
- Easy setup for testing discord bot96
- Gateway Linux Distro57
- Simple interface54
- Don't need driver installation in most cases9
- Many active communities6
- Open Source6
- Software Availability3
- Easy to custom3
- Many flavors/distros based on ubuntu2
- Lightweight container base OS1
- Great OotB Linux Shell Experience1
- Demanding system requirements5
- Adds overhead and unnecessary complexity over Debian4
- Snapd installed by default2
- Systemd1
related Ubuntu posts
I use Laravel because it's the most advances PHP framework out there, easy to maintain, easy to upgrade and most of all : easy to get a handle on, and to follow every new technology ! PhpStorm is our main software to code, as of simplicity and full range of tools for a modern application.
Google Analytics Analytics of course for a tailored analytics, Bulma as an innovative CSS framework, coupled with our Sass (Scss) pre-processor.
As of more basic stuff, we use HTML5, JavaScript (but with Vue.js too) and Webpack to handle the generation of all this.
To deploy, we set up Buddy to easily send the updates on our nginx / Ubuntu server, where it will connect to our GitHub Git private repository, pull and do all the operations needed with Deployer .
CloudFlare ensure the rapidity of distribution of our content, and Let's Encrypt the https certificate that is more than necessary when we'll want to sell some products with our Stripe api calls.
Asana is here to let us list all the functionalities, possibilities and ideas we want to implement.
This is my stack in Application & Data
JavaScript PHP HTML5 jQuery Redis Amazon EC2 Ubuntu Sass Vue.js Firebase Laravel Lumen Amazon RDS GraphQL MariaDB
My Utilities Tools
Google Analytics Postman Elasticsearch
My Devops Tools
Git GitHub GitLab npm Visual Studio Code Kibana Sentry BrowserStack
My Business Tools
Slack
JavaScript
- Can be used on frontend/backend1.7K
- It's everywhere1.5K
- Lots of great frameworks1.2K
- Fast899
- Light weight746
- Flexible425
- You can't get a device today that doesn't run js392
- Non-blocking i/o286
- Ubiquitousness237
- Expressive191
- Extended functionality to web pages55
- Relatively easy language49
- Executed on the client side46
- Relatively fast to the end user30
- Pure Javascript25
- Functional programming21
- Async15
- Full-stack13
- Its everywhere12
- Future Language of The Web12
- Setup is easy12
- JavaScript is the New PHP11
- Because I love functions11
- Like it or not, JS is part of the web standard10
- Everyone use it9
- Can be used in backend, frontend and DB9
- Easy9
- Expansive community9
- For the good parts8
- Easy to hire developers8
- No need to use PHP8
- Most Popular Language in the World8
- Powerful8
- Can be used both as frontend and backend as well8
- It's fun7
- Its fun and fast7
- Popularized Class-Less Architecture & Lambdas7
- Agile, packages simple to use7
- Supports lambdas and closures7
- Love-hate relationship7
- Photoshop has 3 JS runtimes built in7
- Evolution of C7
- Hard not to use7
- Versitile7
- Nice7
- Easy to make something6
- Can be used on frontend/backend/Mobile/create PRO Ui6
- 1.6K Can be used on frontend/backend6
- Client side JS uses the visitors CPU to save Server Res6
- It let's me use Babel & Typescript6
- Clojurescript5
- Everywhere5
- Scope manipulation5
- Function expressions are useful for callbacks5
- Stockholm Syndrome5
- Promise relationship5
- Client processing5
- What to add5
- Because it is so simple and lightweight4
- Only Programming language on browser4
- Subskill #41
- Test21
- Easy to understand1
- Not the best1
- Easy to learn1
- Hard to learn1
- Easy to learn and test1
- Love it1
- Test1
- Hard 彤0
- A constant moving target, too much churn22
- Horribly inconsistent20
- Javascript is the New PHP15
- No ability to monitor memory utilitization9
- Shows Zero output in case of ANY error8
- Thinks strange results are better than errors7
- Can be ugly6
- No GitHub3
- Slow2
- HORRIBLE DOCUMENTS, faulty code, repo has bugs0
related JavaScript posts
Oof. I have truly hated JavaScript for a long time. Like, for over twenty years now. Like, since the Clinton administration. It's always been a nightmare to deal with all of the aspects of that silly language.
But wowza, things have changed. Tooling is just way, way better. I'm primarily web-oriented, and using React and Apollo together the past few years really opened my eyes to building rich apps. And I deeply apologize for using the phrase rich apps; I don't think I've ever said such Enterprisey words before.
But yeah, things are different now. I still love Rails, and still use it for a lot of apps I build. But it's that silly rich apps phrase that's the problem. Users have way more comprehensive expectations than they did even five years ago, and the JS community does a good job at building tools and tech that tackle the problems of making heavy, complicated UI and frontend work.
Obviously there's a lot of things happening here, so just saying "JavaScript isn't terrible" might encompass a huge amount of libraries and frameworks. But if you're like me, yeah, give things another shot- I'm somehow not hating on JavaScript anymore and... gulp... I kinda love it.
How Uber developed the open source, end-to-end distributed tracing Jaeger , now a CNCF project:
Distributed tracing is quickly becoming a must-have component in the tools that organizations use to monitor their complex, microservice-based architectures. At Uber, our open source distributed tracing system Jaeger saw large-scale internal adoption throughout 2016, integrated into hundreds of microservices and now recording thousands of traces every second.
Here is the story of how we got here, from investigating off-the-shelf solutions like Zipkin, to why we switched from pull to push architecture, and how distributed tracing will continue to evolve:
https://eng.uber.com/distributed-tracing/
(GitHub Pages : https://www.jaegertracing.io/, GitHub: https://github.com/jaegertracing/jaeger)
Bindings/Operator: Python Java Node.js Go C++ Kubernetes JavaScript OpenShift C# Apache Spark
Python
- Great libraries1.2K
- Readable code965
- Beautiful code848
- Rapid development789
- Large community692
- Open source439
- Elegant394
- Great community283
- Object oriented274
- Dynamic typing222
- Great standard library78
- Very fast62
- Functional programming56
- Easy to learn52
- Scientific computing47
- Great documentation36
- Productivity30
- Matlab alternative29
- Easy to read29
- Simple is better than complex25
- It's the way I think21
- Imperative20
- Very programmer and non-programmer friendly19
- Free19
- Powerfull language17
- Machine learning support17
- Fast and simple16
- Scripting14
- Explicit is better than implicit12
- Ease of development11
- Clear and easy and powerfull10
- Unlimited power9
- It's lean and fun to code8
- Import antigravity8
- Print "life is short, use python"7
- Python has great libraries for data processing7
- Although practicality beats purity6
- Fast coding and good for competitions6
- There should be one-- and preferably only one --obvious6
- High Documented language6
- Readability counts6
- Rapid Prototyping6
- I love snakes6
- Now is better than never6
- Flat is better than nested6
- Great for tooling6
- Great for analytics5
- Web scraping5
- Lists, tuples, dictionaries5
- Complex is better than complicated4
- Socially engaged community4
- Plotting4
- Beautiful is better than ugly4
- Easy to learn and use4
- Easy to setup and run smooth4
- Simple and easy to learn4
- Multiple Inheritence4
- CG industry needs4
- List comprehensions3
- Powerful language for AI3
- Flexible and easy3
- It is Very easy , simple and will you be love programmi3
- Many types of collections3
- If the implementation is easy to explain, it may be a g3
- If the implementation is hard to explain, it's a bad id3
- Special cases aren't special enough to break the rules3
- Pip install everything3
- No cruft3
- Generators3
- Import this3
- Can understand easily who are new to programming2
- Securit2
- Should START with this but not STICK with This2
- A-to-Z2
- Because of Netflix2
- Only one way to do it2
- Better outcome2
- Good for hacking2
- Batteries included2
- Procedural programming2
- Sexy af1
- Automation friendly1
- Slow1
- Best friend for NLP1
- Powerful0
- Keep it simple0
- Ni0
- Still divided between python 2 and python 353
- Performance impact28
- Poor syntax for anonymous functions26
- GIL22
- Package management is a mess19
- Too imperative-oriented14
- Hard to understand12
- Dynamic typing12
- Very slow12
- Indentations matter a lot8
- Not everything is expression8
- Incredibly slow7
- Explicit self parameter in methods7
- Requires C functions for dynamic modules6
- Poor DSL capabilities6
- No anonymous functions6
- Fake object-oriented programming5
- Threading5
- The "lisp style" whitespaces5
- Official documentation is unclear.5
- Hard to obfuscate5
- Circular import5
- Lack of Syntax Sugar leads to "the pyramid of doom"4
- The benevolent-dictator-for-life quit4
- Not suitable for autocomplete4
- Meta classes2
- Training wheels (forced indentation)1
related Python posts
How Uber developed the open source, end-to-end distributed tracing Jaeger , now a CNCF project:
Distributed tracing is quickly becoming a must-have component in the tools that organizations use to monitor their complex, microservice-based architectures. At Uber, our open source distributed tracing system Jaeger saw large-scale internal adoption throughout 2016, integrated into hundreds of microservices and now recording thousands of traces every second.
Here is the story of how we got here, from investigating off-the-shelf solutions like Zipkin, to why we switched from pull to push architecture, and how distributed tracing will continue to evolve:
https://eng.uber.com/distributed-tracing/
(GitHub Pages : https://www.jaegertracing.io/, GitHub: https://github.com/jaegertracing/jaeger)
Bindings/Operator: Python Java Node.js Go C++ Kubernetes JavaScript OpenShift C# Apache Spark
Hi, I have an LMS application, currently developed in Python-Django.
It works all very well, students can view their classes and submit exams, but I have noticed that some students are sharing exam answers with other students and let's say they already have a model of the exams.
I want with the help of artificial intelligence, the exams to have different questions and in a different order for each student, what technology should I learn to develop something like this? I am a Python-Django developer but my focus is on web development, I have never touched anything from A.I.
What do you think about TensorFlow?
Please, I would appreciate all your ideas and opinions, thank you very much in advance.