Red Hat Co.Lab for the day of Science for Development "Conversation Machine"

Red Hat has a program named Co.Lab which provides kits under request that employees can use to guide a STEM session on schools to perform different range of activities. We performed 2 sessions this year, one for the “We Are Red Hat Week” (WARHW), which happens every year around Halloween, when the first official release was launched back in 31st October 1994 (‘Halloween Release’). For the one at the office in Valencia, the range of ages was a bit wider so we did different kits and the parents were in charge of directing the lab for the kids....

November 10, 2023 · 3 min · Pablo Iranzo Gómez

OpenShift Layered Images for patching

With recent releases of OpenShift like 4.13 you can use CoreOS Layering to apply custom images to the nodes. The feature allows to build, via a Dockerfile a custom image that can later be applied to our nodes. Let’s review the steps: First we need to find the base image being used in our environment with oc adm release info quay.io/openshift-release-dev/ocp-release:4.13.5-aarch64 --image-for=rhel-coreos Then we use the returned value in the FROM line in our Dockerfile If we want to add custom packages, we should have a server which is reachable and run createrepo on the folder containing the rpm’s so that rpm-ostree can download them for installation....

November 8, 2023 · 2 min · Pablo Iranzo Gómez

mydlink Website from Linux

Hi had the chance to buy a Dlink camera, waterproof, with magnetic base and rated for exteriors for a really great price a while ago. The camera, of course has an application for configuration, viewing the image, etc named ‘mydlink’ which has a web counterpart at https://mydlink.com/, but unfortunately, when you try to access the website, there’s little you can do: Which translates to: An incompatible browser or operating system has been detected!...

November 5, 2023 · 2 min · Pablo Iranzo Gómez

KMM 1.1 Scale testing

First published at https://cloud.redhat.com/blog/scale-testing-kernel-module-management Introduction Kernel Module Management (KMM) Operator manages, builds, signs and deploys out-of-tree kernel modules and device plugins on OpenShift Container Platform clusters. KMM adds, for the HUB/Spoke scenario, a new ManagedClusterModule which describes an out-of-tree kernel module and its associated device plugin. You can use ManagedClusterModule resources to configure how to load the module, define ModuleLoader images for kernel versions, and include instructions for building and signing modules for specific kernel versions....

June 21, 2023 · 14 min · Pablo Iranzo Gómez, Enrique Belarte

Showing calendar events in Telegram

If you’ve a Telegram group, it might be interesting the ability of https://t.me/redken_bot for adding a calendar ical that automates publishing each day the events in the agenda for the day. If you did read Python and iCalendar ICS processing, part of the basis in that article are part of the bot and are easily used: For configuring, only a few simple steps are required: Have a calendar ICS/webcal accessible (for example a public Google Calendar one) Have a Telegram group where we do want to publish the events Add @redken_bot to the group Specify the URL del calendar and the name Lets see some screenshots of the process for you to check how easily it can be achieved....

March 21, 2023 · 2 min · Pablo Iranzo Gómez
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