October 2011 Blog Posts (6)

Ensemble - now called Juju, Ubuntu's Cloud

Ensemble: service orchestration for the cloud (my work for Ubuntu Server)  - via Jim Baker

Jim and I spent some time…

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Added by Michael Levin on October 30, 2011 at 5:30pm — 2 Comments

OrlandoJUG October Open Spaces Meeting Rocked!

OrlandoJUG Oct 2011 meeting

We had a great time at the OrlandoJUG meeting tonight. It was an Open Spaces style meeting and a potluck dinner. We had some new faces and certainly covered interesting topics. Here are a few:

1. Cloud Computing

2. JavaOne 2011

3. Managing dev, test and production environments

4. OSGi - what it is and how…

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Added by Michael Levin on October 27, 2011 at 11:11pm — No Comments

It's all about Yandda! (an Android app)

It was in February this year that i sent this mail to a friend of mine:

 

from Buls Yusuf …
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Added by Bulama Yusuf on October 26, 2011 at 11:24am — No Comments

Good times at JCertif in the Congo

JCertif ::: in Brazzaville, Republic of Congo



Let me indulge with this photo...it was such a great time at the first JCertif and you know, you have a chance coming up in just 11 months to be a part of it again! www.jcertif.com has all the details. Check out some of the African JUGs on Codetown while you're at it.… Continue

Added by Michael Levin on October 25, 2011 at 8:00pm — No Comments

Dennis Ritchie has Died

Dennis Ritchie has died. Dennis was known as the father of the C programming language and the Unix… Continue

Added by Michael Levin on October 25, 2011 at 10:30am — No Comments

Take a peek under the covers of a website

Here's a website with open source code:

 

A cheap replacement for ching(6)

ching(6), the old amusement found in BSD 4.[234], has disappeared from the face of the net. I wanted it back. Fortunately finding the full text of the Wilhelm translation of the I Ching was easy. So was writing a program to read it.…

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Added by Michael Levin on October 9, 2011 at 2:00pm — No Comments

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Notes

Welcome to Codetown!

Codetown is a social network. It's got blogs, forums, groups, personal pages and more! You might think of Codetown as a funky camper van with lots of compartments for your stuff and a great multimedia system, too! Best of all, Codetown has room for all of your friends.

When you create a profile for yourself you get a personal page automatically. That's where you can be creative and do your own thing. People who want to get to know you will click on your name or picture and…
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InfoQ Reading List

Valkey 9.0 Introduces Multi-Database Clustering, Atomic Slot Migration, and Major Performance Gains

The Linux Foundation has announced the general availability of Valkey 9.0, the open-source in-memory storage solution developed as a successor to Redis. The latest major version introduces atomic slot migrations, hash field expiration, and full support for numbered databases in cluster mode, enabling scaling to 2,000 nodes and achieving over 1 billion requests per second.

By Renato Losio

QConSF 2025: Humans in the Loop: Engineering Leadership in a Chaotic Industry

At QCon SF 2025, Michelle Brush of Google explored the evolving landscape of software engineering in her keynote, “Humans in the Loop: Engineering Leadership in a Chaotic Industry.” She highlighted the complexities engineers face amid automation and AI, stressing the importance of conscious competence, higher-level problem-solving, and effective leadership in navigating today's challenges.

By Andrew Hoblitzell

Airbnb Adds Adaptive Traffic Control to Manage Key Value Store Spikes

Airbnb upgraded Mussel, its multi-tenant key-value store, replacing static per-client rate limits with an adaptive, resource-aware traffic control system. The redesign ensures resilience during traffic spikes, protects critical workflows, and maintains fair usage across thousands of tenants while scaling efficiently.

By Leela Kumili

Presentation: Trust No One: Securing the Modern Software Supply Chain with Zero Trust

Emma Yuan Fang explains the Zero Trust mindset required to combat modern software supply chain attacks. She details security controls for dependency management, including SBOM (Software Bill of Materials), artifact signing, Git commit signing, and CI/CD hardening. Learn how to implement security gating, enforce policies as code, and manage secrets across your build and runtime environments.

By Emma Yuan Fang

Google Launches Code Wiki, an AI-Driven System for Continuous, Interactive Code Documentation

Google has introduced Code Wiki, a new platform designed to keep software documentation continuously synchronized with the code it describes. The system generates a structured wiki for each repository, automatically updates it after every change, and powers an integrated chat interface that understands the entire codebase.

By Robert Krzaczyński

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