# centos CentOS is a community-driven free software project providing a Linux platform and development framework for open source communities, including cloud providers and hosting environments. This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles. ## Community Update - Week 26 2026 DevFeed: [Community Update - Week 26 2026]() Original publisher: [Read original article]() Author: zlopez Published: 2026-06-26T10:00:00Z Content type: article Language: en Sources: [Fedora Community Blog]() Topics: [Fedora](), [release engineering](), [centos](), [Ansible](), [RabbitMQ]() Tags: [2026](), [ansible](), [centos-stream](), [community-update](), [fedora-project-community](), [infrastructure](), [network](), [rabbitmq](), [release-engineering]() ### AI overview The CLE Team reports on Fedora and CentOS infrastructure work during 22-26 June 2026. The update covers service operations, packaging and dependency rebuilds, signing infrastructure changes, API-key rotation, DHCP migration work, staging issues involving RabbitMQ, and hardware firmware discussions. ### Source excerpt This is a report created by CLE Team, which is a team containing community members working in various Fedora groups for example Infrastructure, Release Engineering, Quality etc. This team is also moving forward some initiatives inside Fedora project. Week: 22 - 26 June 2026 Fedora Infrastructure This team is taking care of day to day [...] The post Community Update - Week 26 2026 appeared first on Fedora Community Blog. ## Firewalld, UFW y nftables en Linux DevFeed: [Firewalld, UFW y nftables en Linux]() Original publisher: [Read original article]() Author: Antonio Pérez Published: 2026-01-21T00:00:00Z Content type: tutorial Language: es Sources: [tengoping.com]() Topics: [Firewall](), [Linux](), [centos](), [Debian](), [Fail2ban]() Tags: [centos](), [debian](), [fail2ban](), [firewall](), [linux](), [rate-limiting](), [ssh]() ### AI overview A practical Spanish-language guide to managing Linux firewall rules with firewalld, UFW, and nftables. It explains runtime versus permanent rules, rich rules and NAT, rate limiting, SSH protection, and persistence after reboot, with warnings about avoiding lockout during remote administration. ### Source excerpt Firewalld, UFW y nftables: reglas permanentes vs runtime, rate limiting, persistencia tras reinicio y migración desde iptables. ## How old are Official Docker images? 2024 Edition DevFeed: [How old are Official Docker images? 2024 Edition]() Original publisher: [Read original article]() Author: Tom Published: 2024-03-24T00:00:00Z Content type: article Language: en Sources: [Tomasz Gągor]() Topics: [Docker](), [docker images](), [Docker Hub](), [centos](), [Debian](), [Ubuntu](), [openjdk](), [Bash](), [Script](), [deprecated]() Tags: [bash](), [centos](), [centos-docker-image](), [debian](), [debian-docker-image](), [deprecated](), [docker](), [docker-hub](), [docker-image-age](), [docker-image-updates](), [docker-images](), [dockerfiles](), [eclipse](), [end-of-life](), [images](), [official-docker-images](), [openjdk](), [script](), [ubuntu](), [ubuntu-docker-image]() ### AI overview An analysis of the age and update status of official Docker images in 2024. It reports that modern OS images are generally reasonably current, while CentOS and OpenJDK images have reached important lifecycle or maintenance milestones. ### Source excerpt Discover the current age and update status of various official Docker images, including CentOS, Ubuntu, and Debian, in the 2024 edition of this analysis. ## Official CentOS 8 Stream Docker Image Is Available on quay.io DevFeed: [Official CentOS 8 Stream Docker Image Is Available on quay.io]() Original publisher: [Read original article]() Author: Tom Published: 2021-07-25T00:00:00Z Content type: opinion Language: en Sources: [Tomasz Gągor]() Topics: [Docker Image](), [centos](), [Docker]() Tags: [base-images](), [centos](), [centos-8-stream-docker-image](), [centos-docker-image-updates](), [centos-stream](), [centos-stream-9](), [docker](), [docker-hub](), [docker-hub-to-quay-io-transition](), [docker-image](), [docker-image-management](), [end-of-life](), [eol](), [official-docker-images](), [upgrade]() ### AI overview The article discusses the availability of an official CentOS 8 Stream Docker image on quay.io after its transition from Docker Hub. It also notes the lack of updates for older images and recommends considering CentOS Stream 9 as CentOS Stream 8 approaches archival. ### Source excerpt Discover the availability of the official CentOS 8 Stream Docker image on quay.io, and learn about the transition from Docker Hub and its implications. ## CentOS 8 Stream Docker image DevFeed: [CentOS 8 Stream Docker image]() Original publisher: [Read original article]() Author: Tom Published: 2021-02-11T00:00:00Z Content type: tutorial Language: en Sources: [Tomasz Gągor]() Topics: [Docker Image](), [centos](), [Docker](), [Optimization](), [Docker Hub]() Tags: [centos](), [centos-8-stream-docker-image](), [centos-docker-setup](), [centos-stream](), [docker](), [docker-container-management](), [docker-hub](), [docker-image](), [docker-image-optimization](), [docker-image-squashing](), [hooks](), [optimization]() ### AI overview The article describes creating a CentOS 8 Stream Docker image because no official Stream variant was available. It explains squashing image layers to reduce size and using Docker Hub hooks to automate builds and provide a squashed image from the registry. ### Source excerpt Learn about the creation and optimization of a CentOS 8 Stream Docker image, including steps to squash the image and ensure it is suitable for production workloads. ## How to install Node.js 6.x Long-Term Support (LTS) on Ubuntu/Debian and CentOS DevFeed: [How to install Node.js 6.x Long-Term Support (LTS) on Ubuntu/Debian and CentOS]() Original publisher: [Read original article]() Author: Chris Hager Published: 2017-01-12T00:00:00Z Content type: tutorial Language: en Sources: [Chris Hager]() Topics: [Node.js](), [Package manager](), [centos](), [Debian](), [Ubuntu](), [apt](), [npm]() Tags: [apt](), [centos](), [debian](), [guide](), [how-to](), [install](), [linux](), [lts](), [node](), [node-js](), [npm](), [ubuntu]() ### AI overview A tutorial for installing Node.js 6.x LTS, including npm, on Ubuntu, Debian, and CentOS. It recommends using the system package manager and distribution-specific setup scripts so installations can continue receiving security updates without unintended major-version changes. ### Source excerpt Node.js 6.x is the current Node.js long-term support (LTS) release, with Node.js v6.9.4 being the most recent release as of time of writing. This guide shows a quick and reliable way to install the current Node.js 6.x LTS version (including npm) on Ubuntu/Debian and CentOS. console.log("Hello World"); We will use the system package manager (eg. apt or yum) to install Node.js 6.x, to be able to continually receive security updates without risking a major version jump with possibly breaking changes. ## How to install Node.js 7.x on Ubuntu/Debian and CentOS DevFeed: [How to install Node.js 7.x on Ubuntu/Debian and CentOS]() Original publisher: [Read original article]() Author: Chris Hager Published: 2017-01-12T00:00:00Z Content type: tutorial Language: en Sources: [Chris Hager]() Topics: [Node.js](), [centos](), [Debian](), [Ubuntu](), [npm](), [Package manager]() Tags: [centos](), [debian](), [how-to](), [install](), [js](), [lts](), [node](), [node-js](), [npm](), [security](), [stable](), [ubuntu](), [version]() ### AI overview A guide to installing Node.js 7.x, including npm, on Ubuntu, Debian, Linux Mint, elementaryOS, and CentOS-based distributions. It describes using setup scripts and system package repositories to receive updates while avoiding major version jumps. ### Source excerpt Node.js 7.x is the current stable release of the Node.js, which is actively maintained in parallel to Node.js 6.x Long-Term Support (LTS). At the moment, the latest version is Node.js v7.4.0, and you can find the Node.js v7.x Changelog here on Github. This guide shows a quick and reliable way to install the current Node.js 7.x version (including npm) on Ubuntu/Debian and CentOS, using the system package manager, in order to continually receive security updates without risking a major version jump with possibly breaking changes. ## How to install Node.js 5.x on CentOS and Ubuntu/Debian DevFeed: [How to install Node.js 5.x on CentOS and Ubuntu/Debian]() Original publisher: [Read original article]() Author: Chris Hager Published: 2015-10-30T00:00:00Z Content type: tutorial Language: en Sources: [Chris Hager]() Topics: [Node.js](), [centos](), [Debian](), [Ubuntu](), [npm]() Tags: [centos](), [debian](), [deprecated](), [how-to](), [install](), [node](), [node-js](), [npm](), [ubuntu]() ### AI overview A tutorial explaining how to install the deprecated Node.js 5.x release, including npm, on CentOS 7 and on Ubuntu, Debian, Linux Mint, and elementaryOS using official repositories, package managers, and installation scripts. ### Source excerpt Node.js v5.x is deprecated. Take a look at the current instructions on how to install Node.js 6.x Long-Term Support (LTS) and Node.js 7.x. Node.js v5.0.0 (stable) was released today, just a month after the v4.x long-term-support (LTS) release! Here is a quick and easy way to install the current Node.js 5.x (including npm) on CentOS and Ubuntu/Debian. Installing Node.js 5.x on CentOS 7 The easiest way is to install the latest Node. ## How to install Node.js 4.x (LTS) on CentOS DevFeed: [How to install Node.js 4.x (LTS) on CentOS]() Original publisher: [Read original article]() Author: Chris Hager Published: 2015-10-22T00:00:00Z Content type: tutorial Language: en Sources: [Chris Hager]() Topics: [Node.js](), [centos](), [deprecated](), [releases]() Tags: [centos](), [deprecated](), [how-to](), [install](), [lts](), [node-js]() ### AI overview A tutorial explains how to install Node.js 4.x, including its LTS release, on CentOS from the official RPM repository. It notes that Node.js 4.x is deprecated and points readers to newer Node.js installation instructions. ### Source excerpt Node.js v4.x is deprecated. Take a look at the current instructions on how to install Node.js 6.x Long-Term Support (LTS) and Node.js 7.x. Recently io.js and node.js merged again into a single codebase in Node v4.0.0. The fork happened in December 2014 and io.js has seen rapid improvements and fast uptake of upstream V8 features. Now the merge has happened, and with it comes a lot of features from the io. ## Changing default php.ini file for PHP-CLI on CentOS DevFeed: [Changing default php.ini file for PHP-CLI on CentOS]() Original publisher: [Read original article]() Author: Tom Published: 2014-05-08T00:00:00Z Content type: tutorial Language: en Sources: [Tomasz Gągor]() Topics: [PHP](), [centos](), [Command-line interface](), [configuration](), [Script]() Tags: [bash](), [centos](), [cli](), [configuration](), [linux](), [php](), [script]() ### AI overview This tutorial explains how to use a separate php.ini configuration for PHP scripts running in CLI mode on CentOS, instead of sharing the system-wide configuration used by Apache and FPM. ### Source excerpt On Debian in default installation you have different configuration files for PHP in Apache, FPM, CLI, etc. But on CentOS you have only one php.ini for all of them. In case I have, I need to have different configuration file for scripts running in CLI mode (more memory, etc). I could run it like this: php -c /etc/php-cli.ini script.php But this a little burdensome. So I do it like this: