jcastro

POSTS

• Triple Buffering, a Debrief

  by jcastro on 3/4/2025, 1:39 PM with 0 comments

• Making Windows handhelds behave in Linux

  by jcastro on 9/20/2024, 3:03 PM with 0 comments

• Prompt – A terminal for a container-oriented desktop

  by jcastro on 12/15/2023, 10:09 PM with 27 comments

• Universal Core Gains Nvidia Support

  by jcastro on 10/6/2023, 11:38 PM with 0 comments

• Universal Blue is helping me build an open source Chromebook alternative

  by jcastro on 8/13/2023, 3:01 AM with 1 comments

• Response to “Developers are lazy, thus Flatpak”

  by jcastro on 6/5/2023, 12:46 AM with 85 comments

• Universal Blue is a new paradigm for the Linux desktop and it's brilliant

  by jcastro on 4/17/2023, 8:24 PM with 10 comments

• Cheat Sheets made out of real Printed Circuit Boards

  by jcastro on 4/10/2023, 4:03 PM with 0 comments

• UBlue's Nvidia Linux images are now 1.0

  by jcastro on 3/7/2023, 11:27 PM with 0 comments

• Universal Blue 1.0 – a toolkit for customizing Fedora images

  by jcastro on 2/4/2023, 5:27 AM with 0 comments

• Building your own custom Fedora Silverblue image

  by jcastro on 12/10/2022, 12:47 AM with 0 comments

• Comparing OpenSUSE MicroOS and Fedora Silverblue 37

  by jcastro on 11/12/2022, 10:42 PM with 1 comments

• Distribution packaging for Linux desktop applications is unsustainable

  by jcastro on 11/4/2022, 7:15 PM with 1 comments

• Wolfi – Linux (Un)distro designed for securing the software supply chain

  by jcastro on 9/22/2022, 8:21 PM with 0 comments

• Continuous Verification of the Ostree Content

  by jcastro on 5/19/2022, 7:49 PM with 0 comments

• Ideas on growing the Flathub Community in 2022

  by jcastro on 1/15/2022, 5:23 AM with 0 comments

• How Nix and NixOS Get So Close to Perfect

  by jcastro on 11/10/2021, 5:43 PM with 0 comments

• Kubeflow 1.3 Is Out

  by jcastro on 4/23/2021, 1:30 PM with 0 comments

• Kubeflow Continues to Move into Production

  by jcastro on 3/23/2021, 3:28 PM with 0 comments

• Kubeflow Katib: Scalable, Portable and Cloud Native System for AutoML

  by jcastro on 3/15/2021, 1:51 PM with 0 comments

• Ruby on Rails is the world’s fastest web framework for startups

  by jcastro on 2/16/2021, 2:57 PM with comments

• A free, open-source future for Mailspring

  by jcastro on 2/8/2021, 6:06 PM with 0 comments

• I Don't Care About My Linux Window Manager

  by jcastro on 9/3/2020, 2:55 PM with 2 comments

• My Journey into Kubernetes’ History

  by jcastro on 5/28/2020, 4:19 PM with 0 comments

• Pi-hole v5.0 is here

  by jcastro on 5/10/2020, 7:08 PM with 0 comments

• Cards Against Containers

  by jcastro on 5/7/2020, 4:03 PM with 0 comments

• Open-Source Virtual Background

  by jcastro on 4/9/2020, 2:50 PM with 81 comments

• Working from Home – Lessons Learned over 20 Years and Shopping List

  by jcastro on 3/9/2020, 4:18 PM with 1 comments

• Apt 2.0

  by jcastro on 3/8/2020, 1:14 AM with 59 comments

• API Review Process for Kubernetes

  by jcastro on 1/8/2020, 4:04 PM with 0 comments

• Terms to mute on Twitter to clean up your timeline

  by jcastro on 1/4/2020, 5:37 PM with 0 comments

• Volume Cloning Alpha for Kubernetes

  by jcastro on 6/21/2019, 2:52 PM with 0 comments

• Future of CRDs: Structural Schemas

  by jcastro on 6/20/2019, 5:04 PM with 0 comments

• Kubernetes 1.15: Extensibility and Continuous Improvement

  by jcastro on 6/19/2019, 10:40 PM with 6 comments

• i386 architecture will be dropped starting with Ubuntu 19.10

  by jcastro on 6/18/2019, 3:41 PM with 111 comments

• The What and the Why of the Cluster API

  by jcastro on 3/14/2019, 6:49 PM with 0 comments

• Introducing Contour 0.6

  by jcastro on 9/24/2018, 1:55 PM with 0 comments

• The (broken) economics of OSS

  by jcastro on 8/30/2018, 2:50 PM with 1 comments

• Kubectl tips and tricks

  by jcastro on 8/4/2018, 3:38 AM with 0 comments

• Dev.to – Where programmers share ideas and help each other grow

  by jcastro on 7/23/2018, 11:53 PM with 2 comments

• Kubectl Tips and Tricks

  by jcastro on 7/12/2018, 12:31 PM with 0 comments

• Amazon EKS is now GA

  by jcastro on 6/5/2018, 5:52 PM with 0 comments

• Packaging is hard. Packager-friendly is harder

  by jcastro on 2/14/2018, 7:06 PM with 0 comments

• Announcing Contour 0.3

  by jcastro on 1/18/2018, 7:26 PM with 0 comments

• The Next Chapter for ksonnet

  by jcastro on 12/5/2017, 7:15 PM with 0 comments

• System76 ME Firmware Updates Plan

  by jcastro on 11/30/2017, 8:13 PM with 248 comments

• Project Sputnik turns Five

  by jcastro on 11/30/2017, 4:00 PM with 0 comments

• by jcastro on 11/29/2017, 6:27 PM with comments

• Heptio Contour under the hood

  by jcastro on 11/15/2017, 7:46 PM with 0 comments

• Awesome leading and managing

  by jcastro on 11/15/2017, 7:12 PM with 0 comments

• Making it easy to use Envoy as a Kubernetes load balancer

  by jcastro on 10/31/2017, 10:00 PM with 0 comments

• Container resource consumption–too important to ignore

  by jcastro on 8/5/2017, 10:47 PM with 0 comments

• Integrating Honeycomb into your Kubernetes cluster with ksonnet

  by jcastro on 7/13/2017, 11:43 PM with 0 comments

• Kubernetes by Example

  by jcastro on 5/12/2017, 6:02 PM with 0 comments

• No Me Too

  by jcastro on 5/9/2017, 6:47 PM with 0 comments

• How to run a custom LAMP application on Kubernetes

  by jcastro on 4/24/2017, 8:46 PM with 0 comments

• Eight surprising facts about real docker adoption

  by jcastro on 4/18/2017, 1:16 PM with 0 comments

• Job Concurrency in Kubernetes

  by jcastro on 3/23/2017, 3:21 PM with 0 comments

• Goodbye Hivemind

  by jcastro on 3/16/2017, 9:18 PM with 0 comments

• Ubuntu 12.04 ESM (Extended Security Maintenance)

  by jcastro on 3/14/2017, 2:12 PM with 0 comments

• Serving our own slice of earth

  by jcastro on 12/19/2016, 11:34 PM with 0 comments

• Just Because Everyone Else Is Doing Them Wrong, Doesn't Mean You Have To

  by jcastro on 2/21/2016, 2:52 PM with 0 comments

• Bouquet – The Open-Source Analytics Toolbox

  by jcastro on 2/12/2016, 2:30 PM with 0 comments

• MySQL performance tuning between disk types

  by jcastro on 10/20/2015, 2:05 PM with 1 comments

• An Open Letter to Google Nest

  by jcastro on 8/25/2015, 2:25 PM with 0 comments

• Juju App Containers, Build Services, and Continuous Delivery

  by jcastro on 5/6/2015, 2:24 PM with 0 comments

• What's the future of Juju?

  by jcastro on 3/25/2015, 8:37 PM with 0 comments

• Writing Specs with Org-mode

  by jcastro on 3/25/2015, 6:52 PM with 1 comments

• Windows Support in Ubuntu Juju, MaaS and OpenStack

  by jcastro on 3/19/2015, 6:38 PM with 0 comments

• Charming with Docker

  by jcastro on 3/11/2015, 11:36 AM with 0 comments

• Scale Testing OpenStack Messaging: RabbitMQ V. ZeroMQ

  by jcastro on 1/21/2015, 3:15 PM with 4 comments

• Snappy Ubuntu for Devices – The Year of the Linux Countertop

  by jcastro on 1/20/2015, 8:25 PM with 0 comments

• A new, transactionally updated “snappy” Ubuntu Core

  by jcastro on 12/9/2014, 4:12 PM with 1 comments

• Curated Ubuntu Images Now Available on Google Cloud Platform

  by jcastro on 11/3/2014, 4:47 PM with 0 comments

• ScalingStack: 2x performance in Launchpad’s build farm with OpenStack

  by jcastro on 10/30/2014, 2:39 PM with 0 comments

• (Re-)Introducing JeOS – Just Enough OS, aka Ubuntu Core

  by jcastro on 8/15/2014, 1:19 AM with 0 comments

• Building trans-cloud environments with juju

  by jcastro on 7/18/2014, 7:58 PM with 0 comments

• Docker orchestration with Juju

  by jcastro on 7/10/2014, 9:17 PM with comments

• Juju 1.20 released: HA and Availability Zone Placement and more

  by jcastro on 7/8/2014, 6:46 PM with 0 comments

• Deploying OpenStack to just two machines

  by jcastro on 6/20/2014, 7:18 PM with 0 comments

• The Orange Box: Cloud for the Free Man

  by jcastro on 5/13/2014, 1:23 PM with 27 comments

• The Truth on OpenGL Driver Quality

  by jcastro on 5/12/2014, 5:30 PM with 109 comments

• New in Ubuntu 14.04 LTS: nginx 1.4 in main

  by jcastro on 5/1/2014, 6:26 PM with 0 comments

• Writing Juju Charms in OS X with Vagrant

  by jcastro on 3/6/2014, 8:07 PM with 0 comments

• Random Seeds in Ubuntu 14.04 LTS Cloud Instances

  by jcastro on 2/18/2014, 4:22 PM with 17 comments

• Orchestrating docker containers with Juju

  by jcastro on 2/18/2014, 12:38 PM with 3 comments

• Scathing review of the Lenovo X240

  by jcastro on 2/6/2014, 2:50 PM with 0 comments

• Juju + Ansible = simpler charms

  by jcastro on 11/8/2013, 2:47 PM with 0 comments

• First impressions through fscache and ceph

  by jcastro on 11/5/2013, 11:18 PM with 0 comments

• Run MAAS in Vagrant

  by jcastro on 10/2/2013, 5:59 PM with 0 comments

• Fingerprints are Usernames, not Passwords

  by jcastro on 10/1/2013, 5:12 PM with 255 comments

• QML support for Golang

  by jcastro on 9/19/2013, 3:54 PM with 35 comments

• Juju Charm Championship expands with more categories, more prizes

  by jcastro on 8/27/2013, 3:51 PM with 0 comments

• Why Juju means I don't need a VPS

  by jcastro on 8/16/2013, 5:47 PM with 0 comments

• Screw the Ubuntu Edge…We’re Giving Away $30,000

  by jcastro on 7/27/2013, 2:07 PM with 0 comments

• Juju end to end deployment: Apache2+SSL, Gunicorn, Django, Postgresql

  by jcastro on 7/15/2013, 2:47 PM with 0 comments

• The Geek's Guide to Vermiculture

  by jcastro on 7/11/2013, 11:30 PM with 0 comments

• How Canonical runs OpenStack in Production: the Good, the Bad & the Ugly

  by jcastro on 4/25/2013, 3:22 PM with -1 comments

• Lock In: Why Your OS Choice Matters in the Cloud

  by jcastro on 3/5/2013, 12:47 PM with 0 comments

• Deploying Ceph with Juju

  by jcastro on 2/25/2013, 10:17 PM with 0 comments

• Deploying Mongodb clustered shards with Ubuntu in the cloud

  by jcastro on 12/1/2012, 5:43 PM with 0 comments

• How not to fail at cloud

  by jcastro on 7/11/2012, 12:48 PM with 0 comments

• Scaling a 2000-node Hadoop cluster on EC2/Ubuntu with Juju

  by jcastro on 6/5/2012, 3:57 PM with 2 comments

• Ready to try ARM on the cloud? Try it on EC2 with Ubuntu 12.04

  by jcastro on 5/24/2012, 8:46 PM with 0 comments

• Help bring Free Software into the cloud

  by jcastro on 2/23/2012, 3:07 PM with 0 comments