Scott Lowe

FEBRUARY 16, 2017

Networking. The rise of the disaggregated network operating system (NOS) marches on: this time, it’s Big Switch Networks announcing expanded hardware support in Open Network Linux (ONL) , upon which its own NOS is based. I use OTR with Adium on OS X, and OTR with Pidgin on my Fedora Linux laptop.).

Vmware 60

Vmware Linux Storage Load Balancer 60

Scott Lowe

MARCH 17, 2016

Networking. At DevOps Networking Forum 2016, I had the opportunity to share a presentation on some Linux networking options. Here’s another topic that came up at the recent DevOps Networking Forum: Spotify’s SDN Internet Router (SIR). Here’s some information on Nuage Networks’ experimental Docker Network plugin.

Vmware 60

Vmware Linux Network Open Source 60

Cloud Musings

DECEMBER 28, 2016

Cloud architects must also evaluate, and plan for the appropriate compute, network, database, and security components to build a solution that meets the needs of their organization. In addition, they must secure, monitor, and optimize those solutions. Olisipo from Olisipo on Vimeo. This content is being syndicated through multiple channels.

Systems Administration 84

Systems Administration Cloud Course Training 84

Scott Lowe

DECEMBER 11, 2020

Networking. Arthur Chiao cracks open kube-proxy , a key part of Kubernetes networking, to expose the internals, and along the way exposes readers to a few different technologies. This is a good read if you’re trying to better understand some aspects of Kubernetes networking. Now, on to the content! Servers/Hardware.

Linux 60

Linux Network Tools Hardware 60

Scott Lowe

MAY 25, 2017

Networking. I enjoyed Dave McCrory’s series on the future of the network (see part 1 , part 2 , part 3 , and part 4 —part 5 hadn’t gone live yet when I published this). Michael Kashin has a handy little tool that functions like ssh-copy-id on servers, but for network devices (leveraging Netmiko). In any case, enjoy!

Linux 60

Linux Open Source Network Vmware 60

Scott Lowe

MAY 25, 2017

Networking. I enjoyed Dave McCrory’s series on the future of the network (see part 1 , part 2 , part 3 , and part 4 —part 5 hadn’t gone live yet when I published this). Michael Kashin has a handy little tool that functions like ssh-copy-id on servers, but for network devices (leveraging Netmiko). In any case, enjoy!

Linux 60

Linux Open Source Network Vmware 60

Scott Lowe

AUGUST 22, 2014

Any Docker hosts you’re running must have Docker configured to listen on a network-accessible socket. I mentioned at the start of this post that I’d provide some comparison to other methods for deploying containers in an automated fashion. Interoperability Virtualization Automation Docker Linux OpenStack'

Virtualization 90

Virtualization Linux Network Fashion 90

Scott Lowe

APRIL 2, 2021

Networking. Ali Al Idrees has a post on using NSX ALB (formerly Avi Networks) with Kubernetes clusters in a vSphere with Tanzu environment. This post provides some examples of shared control planes (and thus shared failure domains) within networking. Linux malware is getting more sophisticated. Servers/Hardware.

Vmware 60

Vmware Firewall Storage Comparison 60

Scott Lowe

JANUARY 6, 2018

Networking. Lindsay Hill walks through using Telegraf, InfluxDB, and Grafana to monitor network statistics. Via Ivan Pepelnjak, I found this article by Diane Patton at Cumulus Networks talking about container network designs. Christian Kellner talks about work done on Thunderbolt 3 security levels for GNU/Linux.

Linux 60

Linux Vmware Comparison Network 60

Scott Lowe

JANUARY 14, 2016

Networking. 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). Using Python and Netmiko for network automation is the topic of this post by Colin McAlister.

Vmware 60

Vmware Devops Storage Linux 60

Scott Lowe

AUGUST 16, 2017

Networking. I enjoyed Dave McCrory’s series on the future of the network (see part 1 , part 2 , part 3 , and part 4 —part 5 hadn’t gone live yet when I published this). Michael Kashin has a handy little tool that functions like ssh-copy-id on servers, but for network devices (leveraging Netmiko).

Open Source 60

Open Source Network Linux Engineering 60

Scott Lowe

MARCH 10, 2015

Networking. I love this post from Matt Oswalt on five next-gen skills for networking pros. It tells me that some skills—specifically, Linux, automation/configuration management, software development concepts—are going to be essential for all new IT pros in the near future. Here’s hoping you find something useful. You’re welcome.

Vmware 60

Vmware Linux Hardware Software Development 60

Scott Lowe

MAY 17, 2019

Networking. Courtesy of Tigera, Alex Pollitt shares some guidelines on when Linux conntrack is no longer your friend. Apparently Dell’s new docking stations support firmware updates via Linux. Speaking of Pulumi, Kyle Galbraith wrote up a comparison of Pulumi and Terraform for infrastructure as code.

Linux 60

Linux Dell Licensing Open Source 60

Scott Lowe

FEBRUARY 1, 2019

Networking. Via Kirk Byers (who is himself a fantastic resource), I read a couple of articles on network automation that I think readers may find helpful. First up is a treatise from Mircea Ulinic on whether network automation is needed. I first ran into Forward Networks a few years ago at Fall ONUG in New York.

Resources 60

Resources Network Devops Vmware 60

Scott Lowe

JUNE 11, 2014

Networking. Bob McCouch has a post over at Network Computing (where I’ve recently started blogging as well—see my first post ) discussing his view on how software-defined networking (SDN) will trickle down to small and mid-sized businesses. Want or need to use multiple external networks in your OpenStack deployment?

Vmware 60

Vmware Storage Virtualization Network 60

Scott Lowe

MARCH 8, 2016

Networking. Cue the round of folks claiming that this is why proprietary network operating systems [NOSes] are the route the networking industry should be taking.). (Cue Cue the round of folks claiming that this is why proprietary network operating systems [NOSes] are the route the networking industry should be taking.).

Vmware 60

Vmware Linux Intel Network 60

Scott Lowe

MARCH 12, 2021

Networking. Isovalent, the folks behind Cilium, recently unveiled the Network Policy Editor, a graphical way of editing Kubernetes Network Policies. Ivan Pepelnjak, the font of all networking knowledge, has been discussing cloud networking in some detail for a good while now. I want to be like Ivan when I grow up.

IPv6 60

IPv6 Network Storage Policies 60

Scott Lowe

JANUARY 14, 2016

Networking. 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). Using Python and Netmiko for network automation is the topic of this post by Colin McAlister.

Devops 60

Devops Vmware Storage Open Source 60

Scott Lowe

OCTOBER 2, 2020

This time around the content is a tad heavy on the security side, but I’ve still managed to pull in articles on networking, cloud computing, applications, and some programming-related content. Networking. Here’s a review of targeted attacks and APTs (advanced persistent threats) on Linux. I use scp all the time.

Linux 60

Linux Programming Cloud Open Source 60

Scott Lowe

MARCH 30, 2018

Networking. Matt Oswalt tackles the topic of unit testing (specifically with regard to network automation) with a post on unit testing JunOS with JSNAPy. Jérôme Petazzoni test drives AppSwitch , the “network stack from the future.” Tirumarai Selvan has a comparison. Trying to decide between GKE, AKS, and EKS?

Linux 60

Linux Vmware Windows Applications 60

Scott Lowe

NOVEMBER 28, 2017

Network access to EFS is controlled via security groups and NACLs. Naim next goes through some pricing comparisons showing how EFS is much cheaper than DIY storage solutions using EC2 instances and EBS volumes. Changing gears slightly, Osborne reviews the mount options for using EFS with Linux instances on EC2.

System 60

System Storage Linux Architecture 60

Virtualized Greek

APRIL 11, 2013

If I were to still be in the business of administering servers, I’d be a Windows expert and feel comfortable managing Linux appliances within the environment. Most Linux admins wouldn’t have too much of a problem installing the solution. I believe I’m of the same ilk of the typical traditional VMware enterprise sysadmin.

Vmware 69

Vmware Data Center Cloud Virtualization 69

Scott Lowe

OCTOBER 22, 2015

Here’s hoping I’ve managed to find something of value and interest to you in this latest collection of links and articles from around the web on networking, storage, virtualization, security, and other data center-related technologies. Networking. The article shows you how to build a Cumulus VX lab on Ravello Systems. Very nifty stuff.

Vmware 60

Vmware Virtualization Guidelines Network 60

Scott Lowe

MARCH 23, 2017

Networking. Biruk Mekonnen has an introductory article on using Netmiko for network automation. Gabriele Gerbino has a nice write-up about Cisco’s efforts with APIs ; his article includes a brief description of YANG data models and a comparison of working with network devices via SSH or via API.

Open Source 60

Open Source Storage Vmware Network 60

The Verge

AUGUST 15, 2020

At the same time, Apple is explicitly and purposefully excluding cloud gaming platforms that could bring the kinds of games that require a dedicated console or PC to those same gamers’ phones — by using the iPhone or iPad’s screen and network connection as mere conduits for a cloud gaming server instead.

Apple 145

Apple Industry Cloud Mobile 145

ForAllSecure

MARCH 24, 2021

The name comes from the finger protocol which provides status reports on a particular computer system or a particular person at network sites. Back then, finger was perhaps useful to see who else was also on the network and able to chat over telnet or meet in person. What’s interesting is that in November 1988, Robert Morris Jr.

Open Source 52

Open Source Operating Systems Software Software 52

ForAllSecure

MARCH 24, 2021

The name comes from the finger protocol which provides status reports on a particular computer system or a particular person at network sites. Back then, finger was perhaps useful to see who else was also on the network and able to chat over telnet or meet in person. What’s interesting is that in November 1988, Robert Morris Jr.

Open Source 52

Open Source Operating Systems Software Software 52

Network World

MAY 17, 2024

It delivered a version of Linux – Red Hat Enterprise Linux AI – optimized for AI , InstructLab for fine tuning models, and Podman AI Lab for building and testing AI-powered applications. By comparison, OpenAI’s GTP-4 can handle as much as 128,000 tokens and Anthropic’s Claude 3 has 200,000. By comparison, OpenAI’s GPT 3.5

Enterprise 459

Enterprise Enterprise Open Source Linux 459

Dataconomy

FEBRUARY 28, 2023

They are digital agreements that run on a blockchain network and can facilitate, verify, or enforce the negotiation or performance of a contract. Public blockchains Public blockchains are open and decentralized networks that anyone can join and participate in. Quorum is developed and maintained by J.P.

Programming 36

Programming Tools Security Development 36

The Verge

NOVEMBER 24, 2020

It’s got an ARM processor, and it runs Linux and we’re off to the races. Do you think that’s a fair comparison? When a game hits in this curated marketplace of Game Pass, it becomes more discovered on the network, which is just such huge viral marketing for the game that’s out there. Those are general compute platforms.

Hardware 120

Hardware Retail Microsoft Industry 120

ForAllSecure

APRIL 19, 2023

CODEN: Basically, the fundamental issue is look at that early Unix and Linux operating systems that were providing these very basic services that are still the the only things we really need from the operating system today. It's every bit as fast as Linux. You can go to dbos-project.github.io But we did get a license.

Operating Systems 40

Operating Systems System Open Source Programming 40

ForAllSecure

NOVEMBER 24, 2020

Who’s going to test network scanners, port scanners, and software code? I guess there have been for example a virus tool comparisons that both can found and so on but I'm not aware of any like systematic long running effort of measuring a set of tools and how they can form. But antimalware is niche category.

Open Source 52

Open Source Tools Security Software 52

ForAllSecure

NOVEMBER 24, 2020

Who’s going to test network scanners, port scanners, and software code? I guess there have been for example a virus tool comparisons that both can found and so on but I'm not aware of any like systematic long running effort of measuring a set of tools and how they can form. But antimalware is niche category.

Open Source 52

Open Source Tools Security Software 52

ForAllSecure

NOVEMBER 24, 2020

Who’s going to test network scanners, port scanners, and software code? I guess there have been for example a virus tool comparisons that both can found and so on but I'm not aware of any like systematic long running effort of measuring a set of tools and how they can form. But antimalware is niche category.

Open Source 52

Open Source Tools Security Software 52

The Verge

MARCH 29, 2022

It’s a Linux gaming PC that runs many but not all Windows games, on the go like a Nintendo Switch, only with way more horsepower, shorter battery life, and a seriously noisy fan. Compare to the Nintendo Switch, where The Witcher 3 looks like dirt by comparison.). Consider this our Steam Deck FAQ. I guess I’m on a sequel kick.).

Linux 75

Linux Windows Virtualization Storage 75

Scott Lowe

JULY 21, 2016

Networking. Netmiko, if you haven’t heard, is a fantastic Python library that’s really useful when writing Python-based network automation scripts. First up, there’s a great article on using IPVLAN with Docker and Cumulus Linux (with a tie back to sFlow, naturally!). This episode is a bit long; sorry about that! Virtualization.

Vmware 60

Vmware Linux Storage Hardware 60

Scott Lowe

APRIL 24, 2015

Networking. Tyler Christiansen recently published a post on a network automation workflow that was based on a presentation he gave at the SF Network Automation meetup. This article by Russell Bryant is a great overview and update of the work going on with Open Virtual Network (OVN). Use at your own risk.).

Vmware 60

Vmware Storage Firewall Network 60