CTOvision

DECEMBER 21, 2013

As CSO, Mike is responsible for Cloudera’s product strategy, open source leadership, engineering alignment and direct engagement with customers. Prior to Cloudera Mike was CEO of Sleepycat Software, makers of Berkeley DB, the open source embedded database engine.

Big Data 283

Big Data CTO Data HP 283

CTOvision

JANUARY 23, 2014

As CSO, Mike is responsible for Cloudera’s product strategy, open source leadership, engineering alignment and direct engagement with customers. Prior to Cloudera Mike was CEO of Sleepycat Software, makers of Berkeley DB, the open source embedded database engine.

CTO 294

CTO Big Data Data HP 294

Scott Lowe

MARCH 15, 2024

Ivan Pepelnjak dives deep on DHCP relaying on a Linux host. Rob McBryde shares his story of reviving a 2012 MacBook Pro with Linux. Security In early February a vulnerability was uncovered in a key component of the Linux boot process. VMware is patching a set of severe “sandbox escape” bugs.

Linux 113

Linux Vmware Load Balancer Malware 113

Scott Lowe

AUGUST 8, 2016

News emerged today that Open vSwitch (OVS) has formally moved over to the Linux Foundation. The project can finally shed itself of the (unfair) claims that the governance under Nicira (and later VMware) wasn’t “open enough.” For more information, refer to the official Linux Foundation press release.

Linux 60

Linux Vmware Open Source Government 60

Data Center Knowledge

JULY 24, 2013

IBM said today that it will make CloudFoundry a component of its open cloud architecture and work with Pivotal on further development of the CloudFoundry open source project and establishing an open governance model for the community.

Data Center 197

Data Center IBM Data Cloud 197

GeekWire

MAY 17, 2023

(Stacklok Photo) A pair of cloud computing vets are jumping back into entrepreneurship with a new startup that helps enterprises vet software supply chains amid a rise in cyber-breaches stemming from open-source code. VMWare acquired Heptio in 2018 for $600 million. Stacklok emerged from stealth mode Wednesday, announcing $17.5

Software 98

Software Software Open Source Authentication 98

Scott Lowe

MARCH 21, 2017

This post is part of a series of posts sharing other users’ stories about their migration to Linux as their primary desktop OS. As I mentioned in part 1 of the series , there seemed to be quite a bit of pent-up interest in using Linux as your primary desktop OS. Q: Why did you switch to Linux? is awesome).

Linux 60

Linux Open Source Windows Operating Systems 60

Scott Lowe

NOVEMBER 7, 2014

It was good to read this post on Cumulus Linux first impressions by Jeremy Stretch. I’m a fan of Cumulus, but I’m admittedly a Linux guy (see here ) so you might say I’m a bit biased. Jeremy is a “hard-core” networking professional, and so hearing his feedback on Cumulus Linux was, in my opinion, useful.

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Vmware Linux Storage Virtualization 87

Computerworld Vertical IT

JANUARY 29, 2024

Open-source multi-platform device management vendor Fleet recently introduced Windows support to its existing software, which already enables IT to manage Linux and Apple devices within a single console.

Windows 67

Windows Apple Software Software 67

Scott Lowe

DECEMBER 6, 2012

Bruce Davie and Martin Casado (with Nicira, now part of VMware) have written a post comparing the VXLAN and STT tunneling protocols. This VMware blog post helps explain the link between Puppet and vFabric Application Director, and why organizations may want to use both. Ben Armstrong shows how here. Technology Short Take #29.

Vmware 115

Vmware Virtualization Storage Hardware 115

Scott Lowe

FEBRUARY 7, 2013

Reinforce base Linux knowledge. I’ll be focusing on Red Hat Enterprise Linux (RHEL) and RHEL variants, since that seems to be what’s most commonly found in enterprise deployments today. As with my base Linux knowledge, my primary goal here is to be able to do most anything that I need to do with Puppet.

Linux 98

Linux Data Center Network Open Source 98

Scott Lowe

JANUARY 30, 2015

Naturally, it’s worth pointing out that I work for VMware, although I do work in a business unit that makes a multi-hypervisor product (NSX). Nigel makes a few key points in his article: Open source is “where it’s at today”. VMware “ditched” Linux in the transition to ESXi. Why not stick with Docker on Linux?

Windows 60

Windows Linux Open Source Vmware 60

Scott Lowe

OCTOBER 5, 2012

Some folks from Nicira (now part of VMware) recently published a blog post discussing the OVSDB IETF draft (see here ). If storage is your thing—especially in VMware environments—I’d recommend having a look at Cormac Hogan’s blog for his series on vSphere 5.1 Networking. storage enhancements. It starts here.

Storage 92

Storage Vmware Linux Virtualization 92

Scott Lowe

OCTOBER 30, 2013

Recently a couple of open source software (OSS)-related announcements have passed through my Inbox, so I thought I’d make brief mention of them here on the site. Ceph , the open source distributed software system, is now coming in a fully-supported version aimed at enterprise markets. Mirantis OpenStack.

Open Source 60

Open Source Linux Vmware Storage 60

Scott Lowe

JANUARY 28, 2016

The rise of Linux in importance in the networking industry continues, with Arista announcing enhancements to Arista EOS to support—among other things—Docker containers. As a partial counterpoint to the increased use/visibility of Linux in the networking industry, check out Ivan’s take on Dell’s OS10 announcement. Networking.

Vmware 60

Vmware Linux Open Source Devops 60

Scott Lowe

DECEMBER 6, 2013

Of course, I am a fan of network virtualization, since I work with/on VMware NSX.). Martijn Smit has launched a series of articles on VMware NSX. Want some additional information on layer 2 and layer 3 services in VMware NSX? Here’s a good source. Any thoughts? Servers/Hardware. All good stuff, thanks Mike!

Vmware 60

Vmware Storage Linux Virtualization 60

Scott Lowe

NOVEMBER 6, 2014

For non-programmers, making a meaningful contribution to an open source project can be difficult; this is as true for OpenStack as for other open source projects. Using a Linux Environment. It wasn’t until just recently that I realized: why not just use a Linux VM? on Amazon EC2 (via Ravello Systems).

Tools 84

Tools Linux Open Source Cloud 84

Scott Lowe

MARCH 11, 2014

The best way to describe Docker is to use the phrase from the Docker web site—Docker is “an open source project to pack, ship and run any application as a lightweight container.” LTS as the Linux platform. linux-headers-generic-lts-raring. Similar Posts: A Brief Introduction to Linux Containers with LXC.

Linux 103

Linux Construction Virtualization Applications 103

Scott Lowe

MARCH 17, 2016

At DevOps Networking Forum 2016, I had the opportunity to share a presentation on some Linux networking options. I recently came across a couple useful troubleshooting guides, one for Open vSwitch (OVS) and OpenStack Neutron and one for VMware NSX. Have fun reading! Networking. It’s a pretty interesting read, in my opinion.

Vmware 60

Vmware Linux Network Open Source 60

Scott Lowe

JANUARY 28, 2016

The rise of Linux in importance in the networking industry continues, with Arista announcing enhancements to Arista EOS to support—among other things—Docker containers. As a partial counterpoint to the increased use/visibility of Linux in the networking industry, check out Ivan’s take on Dell’s OS10 announcement. Networking.

Vmware 60

Vmware Open Source Linux Devops 60

Scott Lowe

DECEMBER 29, 2016

Andrey Khomyakov shares some information on automating the setup of whitebox switches running Cumulus Linux in part 2 of this series on learning network automation. Michael Preston shares his thoughts on containers in a post titled “A VMware guy’s perspective on containers.” Alpine Linux 3.5 Way to go, Daniel!

Vmware 60

Vmware Linux Open Source Storage 60

Scott Lowe

JANUARY 19, 2018

This is pretty cool: a WYSIWYG topology designer for VMware NSX. Barry Peddycord shares an update on Ansible support for the Cumulus Linux NCLU. The VMware Cloud-Native Apps group has a breakdown of some of the new features/functionality found in the 1.9 Klaus Aschenbrenner shares how he designed his VMware vSAN-based home lab.

Vmware 60

Vmware Open Source Linux Cloud 60

Linux Academy

APRIL 10, 2019

Anyone can take advantage of this pricing, and as long as you continue to renew annually, your Linux Academy subscription will stay $299 a year for the entire time you are a part of Linux Academy. Next week we will be rolling out even more content, though the focus for April 15th will be over Linux. This offer ends May 1st !

Linux 60

Linux Course Open Source Devops 60

Scott Lowe

OCTOBER 28, 2022

The open source ko project has applied to become a CNCF Sandbox project. William Lam writes about the beta for VMware Cloud Consumption Interface (CCI). Nicholas Schmidt takes on using cloud-init with vSphere , using openSUSE as the Linux platform. Mike McQuaid talks about entitlement in open source.

Open Source 79

Open Source Apple Vmware Cloud 79

Scott Lowe

APRIL 3, 2016

Alban Crequy has a post on using Linux queueing disciplines (qdiscs, for short) to help with testing application behavior under degraded network conditions. VMware recently released version 0.8 Photon Controller is open source and available from GitHub , so feel free to give it a spin. Good stuff. What is Platypus?

Vmware 60

Vmware Network Linux Virtualization 60

Scott Lowe

OCTOBER 23, 2020

I think a fair number of folks may not be aware that the Nginx ingress controller for Kubernetes—both the community version and the Nginx-maintained open source version—do suffer from timeouts and errors resulting from changes in the back-end application’s list of endpoints (think pods being added or removed).

Open Source 60

Open Source Vmware Disaster Recovery Linux 60

Scott Lowe

AUGUST 8, 2014

It would be great to see Docker get support for connecting containers directly to Open vSwitch (OVS), which is generally considered the de facto standard for networking on Linux hosts. Another series on VMware NSX has popped up, this time from Jon Langemak. Open Source Tools and Projects I Should Learn.

Vmware 60

Vmware Linux Virtualization Network 60

Scott Lowe

NOVEMBER 25, 2020

Open source has become so critical to so many aspects of our computing infrastructure. I recently stumbled across Ricardo Sueiras’ “AWS open source news and updates” posts. You may have heard of eBPF, the Linux technology that is reshaping Linux applications (and in some ways reshaping Linux itself).

Linux 60

Linux Vmware Open Source Examples 60

Scott Lowe

SEPTEMBER 8, 2016

Dmitri Kalintsev is back with another article in a series of articles on using hardware VXLAN tunnel endpoints (VTEPs) with VMware NSX. Here’s a handy post by Dale Coghlan on how to find object IDs for just about anything in a VMware NSX environment. Red Hat Enterprise Linux Atomic Host (how’s that for a mouthful?)

Vmware 60

Vmware Linux Intel Storage 60

Scott Lowe

MARCH 20, 2020

This blending of “traditional” network engineering with containers, Linux, and DevOps tooling is how Matt is setting new trends and directions for the networking industry. William Lam provides a sneak peek at deploying Tanzu Kubernetes Grid on vSphere and VMware Cloud on AWS. Good stuff here! Servers/Hardware.

Linux 60

Linux Vmware Authentication Storage 60

Scott Lowe

JUNE 11, 2014

Anthony Burke’s series on VMware NSX continues with part 5. Tom has since moved on to CSC (via the vCHS team at VMware) and has launched a “next-generation” version of Razor called Hanlon. Someone recently brought the open source Open vStorage project to my attention. Networking. Virtualization.

Vmware 60

Vmware Storage Virtualization Network 60

Scott Lowe

JANUARY 14, 2016

Cumulus VX, if you aren’t aware, is a community-supported virtual appliance version of Cumulus Linux aimed at helping folks preview and test “full-blown” Cumulus Linux (which, of course, requires compatible hardware). Dwayne Sinclair (an NSX SE at VMware) has a write-up on what micro-segmentation is not.

Vmware 60

Vmware Devops Storage Linux 60

Scott Lowe

OCTOBER 17, 2017

LinuxKit was first announced and open sourced in April 2017 at DockerCon in Austin. Linux containers on Windows (LCOW) preview support. Improved platform support (Azure, packet.net, IBM Bluemix, AWS, GCP, VMware, Hyper-V, etc.). Support for the latest Linux kernels. Improved Kubernetes support. Namespace sharing.

Linux 60

Linux Architecture Open Source Vmware 60

Linux Academy

MARCH 15, 2019

I had the pleasure of speaking with one of our amazing students about his experience training for AWS certifications on Linux Academy. My job encompasses supporting Linux and VMware on physical servers. So how has training at Linux Academy helped you? Let’s say you want to take a VMware certification test.

Linux 60

Linux Training Course Vmware 60

Scott Lowe

FEBRUARY 9, 2018

Sam McGeown has a nice diagram of the communications channels between the various VMware NSX components. Michael Wittig shares some details on migrating to Amazon Linux 2. Nick Korte shares some “lessons learned” as his team explored VMware vSAN as a storage solution. Operating Systems/Applications. Virtualization.

Vmware 60

Vmware Linux Network Storage 60

Scott Lowe

DECEMBER 8, 2016

In case you’re interested, here’s more details on CVE-2016-5195 , aka “Dirty Cow,” and how it might be used to allow a user to escape from a Linux container (like a Docker container). I noted that a Vagrant provider for vRealize Automation was recently released as an open source project. Cloud Computing/Cloud Management.

Vmware 60

Vmware Storage Intel Virtualization 60

Scott Lowe

FEBRUARY 10, 2015

Jason Edelman has posted a self-compiled list of networking projects that are open source ; this is a useful list, so thanks for compiling it Jason! I didn’t think that OpenFlow itself was actually open source (even though there are multiple open source implementations of various OpenFlow products).

Open Source 60

Open Source Vmware Network IBM 60