Scott Lowe

MARCH 15, 2024

Networking Lee Briggs (formerly of Pulumi, now with Tailscale) shows how to use the Tailscale Operator to create “free” Kubernetes load balancers (“free” as in no additional charge above and beyond what it would normally cost to operate a Kubernetes cluster). Think Linux doesn’t have malware?

Linux 113

Linux Vmware Load Balancer Malware 113

CTOvision

DECEMBER 11, 2015

Each cloud computing provider has “opinionated” ways of handling things such as load balancing, elastic scaling, service discovery, data access, and security to name just a few. Additionally, how one would deploy their application into these environments can vary greatly.

Devops 150

Devops Government Applications Load Balancer 150

Linux Academy

JUNE 3, 2019

This week, we’re talking all about serverless computing, what it is, why it’s relevant, and the release of a free course that can be enjoyed by everyone on the Linux Academy platform, including Community Edition account members. Configure auto-scaling with load balancers. Serverless Computing: What is it? Now h old up.

Linux 92

Linux Course Open Source Load Balancer 92

Scott Lowe

APRIL 17, 2017

This is a liveblog of the DockerCon 2017 Black Belt session led by Thomas Graf on Cilium , a new startup that focuses on using eBPF and XDP for network and application security. Graf starts by talking about how BPF (specifically, extended BPF or eBPF) can be used to rethink how the Linux kernel handles network traffic.

Applications 60

Applications Network Security Load Balancer 60

Scott Lowe

DECEMBER 6, 2012

Networking. If you’re interested in learning more about OpenFlow and software-defined networking but need to do this on a shoestring budget in your home lab, a number of guides have been written to help out. Also see the “Networking” section above for a related post on the networking aspects involved.

Vmware 115

Vmware Virtualization Storage Hardware 115

All Things Distributed

JANUARY 19, 2011

AWS Elastic Beanstalk automatically creates the AWS resources and application stack needed to run the application, freeing developers from worrying about server capacity, load balancing, scaling their application, and version control.

Load Balancer 100

Load Balancer Cloud Applications Development 100

Scott Lowe

OCTOBER 5, 2012

Networking. I think this three-part series on new network models for cloud computing ( part 1 , part 2 , and part 3 ), while almost a year old, is quite good. Erik Smith, notably known for his outstanding posts on storage and FCoE, takes a stab at describing some of the differences between SDN and network virtualization in this post.

Storage 92

Storage Vmware Linux Virtualization 92

Linux Academy

FEBRUARY 1, 2019

Linux Academy is the only way to get exam-like training for multiple Microsoft Azure certifications. Configuring Content Delivery Network (CDN) Endpoints in Microsoft Azure. Adding a Network Interface to a VM in Azure. Create a Load Balanced VM Scale Set in Azure. Create and Mount Azure File Shares.

Course 80

Course Training Storage Load Balancer 80

Scott Lowe

SEPTEMBER 11, 2014

Microservers share some common characteristics, such as high integrated platforms (like integrated network) and being designed for high efficiency. He starts the discussion by talking about NFV and SDN, and how these efforts enable agile networks on standard high volume (SHV) servers (such as microservers).

Load Balancer 68

Load Balancer Intel Network Hardware 68

Scott Lowe

AUGUST 27, 2021

I have a fairly diverse set of links for readers this time around, covering topics from microchips to improving your writing, with stops along the way in topics like Kubernetes, virtualization, Linux, and the popular JSON-parsing tool jq. Networking. Michael Kashin shares the journey of containerizing NVIDIA Cumulus Linux.

Linux 90

Linux Load Balancer Malware Virtualization 90

Scott Lowe

SEPTEMBER 12, 2013

This is session COMS002, titled “The Future of Software-Defined Networking with the Intel Open Network Platform Switch Reference Design.” The Intel Open Network Platform (ONP) Switch is the official name for Seacliff Trail, which I talked about last year at IDF 2012. So how does this work?

Intel 68

Intel Load Balancer Virtualization Architecture 68

Scott Lowe

APRIL 6, 2017

Networking. Matt Oswalt has a great post on the need for networking professionals to learn basic scripting skills—something he (rightfully) distinguishes from programming as a full-time occupation. Further, he follows that up with a post on how automation is more than just configuration management ; it’s about network services.

Vmware 60

Vmware Linux Storage Network 60

Scott Lowe

JANUARY 21, 2022

Networking. Nick Schmidt talks about using GitOps with the NSX Advanced Load Balancer. Dennis Felsing shares some thoughts on switching to macOS after 15 years on Linux. BIOS updates without a reboot , and under Linux first? And now for the content! What do you think microsegmentation means ? Servers/Hardware.

Load Balancer 90

Load Balancer Linux Intel Cloud 90

Linux Academy

JUNE 17, 2019

But y ou can do all of that and more in our free Ansible Quick Start course on Linux Academy , right now. Using Terraform to Create a Docker Volume and Network. LPI Linux Essentials 1.6. Load Balancing Google Compute Engine Instances. Initiating Google Cloud VPC Network Peering. New Releases. Google Labs.

Linux 60

Linux Course Load Balancer Google 60

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

APRIL 15, 2022

Networking. Want to understand kube-proxy , a key part of Kubernetes networking, a bit better? Xavier Avrillier walks readers through using Antrea (a Kubernetes CNI built on top of Open vSwitch—a topic I’ve touched on a time or two) to provide on-premise load balancing in Kubernetes. Start here.

Linux 74

Linux Load Balancer IPv6 Licensing 74

Linux Academy

AUGUST 13, 2019

VPCs – networking basics, route tables, and internet gateways. Load Balancers, Auto Scaling. The AWS Network. These are the Hands-On Labs available at Linux Academy: Introduction to AWS Identity and Access Management (IAM). EC2 – overview of EC2 like compute basics, creating instances. Start here. .

Cloud 16

Cloud Study Training Web Services 16

Scott Lowe

OCTOBER 14, 2017

Networking. Romain Decker has an “under the hood” look at the VMware NSX load balancer. This graphical summary of the AWS Application Load Balancer (ALB) is pretty handy. Sorry about that! Hopefully the irregular schedule is outweighed by the value found in the content I’ve collected for you.

Load Balancer 60

Load Balancer Vmware Hardware Open Source 60

Scott Lowe

SEPTEMBER 22, 2017

Networking. Vincent Bernat has a really in-depth article on IPv4 route lookup on Linux (and one on IPv6 route lookup as well). Ivan Pepelnjak has a great article that tries to get to the kernel of truth in the middle of the intent-based networking hype. The company is VirTool Networks (catchy, eh?), Virtualization.

Storage 60

Storage Vmware Load Balancer IPv6 60

Scott Lowe

JUNE 18, 2021

Networking. Via Ivan Pepelnjak, I was pointed to Jon Langemak’s in-depth discussion of working with Linux VRFs. The first is a post on Cilium and F5 load balancer integration , while the second discusses implementing Kubernetes network policies with Cilium and Linkerd. Servers/Hardware.

Vmware 60

Vmware Hardware Load Balancer Apple 60

Scott Lowe

AUGUST 27, 2021

I have a fairly diverse set of links for readers this time around, covering topics from microchips to improving your writing, with stops along the way in topics like Kubernetes, virtualization, Linux, and the popular JSON-parsing tool jq along the way. Networking. I hope you find something useful! Servers/Hardware. Plastic microchips

Linux 60

Linux Load Balancer Malware Virtualization 60

Scott Lowe

JUNE 19, 2016

Golub gives a “shout out” to the technologies underpinning modern Linux containers (namespaces, cgroups, etc., Built-in routing mesh: Swarm-wide overlay networking offering container-native load balancing (using IPVS), DNS-based service discovery with no separate cluster to setup or manage and interoperability with existing load balancers.

Load Balancer 60

Load Balancer Open Source Windows Tools 60

Scott Lowe

AUGUST 17, 2018

Networking. Scott McCarty explains sVirt and how it’s used to isolate Linux containers. Check out these articles talking about IPVS-based in-cluster load balancing , CoreDNS , dynamic kubelet configuration , and resizing persistent volumes in Kubernetes. Bet you haven’t seen that term used in a while!)

Load Balancer 60

Load Balancer Storage Network Linux 60

Scott Lowe

NOVEMBER 16, 2015

Networking. Open Virtual Network (OVN) is really ramping up and getting lots of attention, which I personally think is absolutely well-deserved. One new networking feature added to OpenStack in the Kilo release was Neutron subnet pools. Jon Langemak has a write-up on network namespaces as well that is worth reading.

Vmware 60

Vmware Network Load Balancer Linux 60

Scott Lowe

DECEMBER 17, 2015

Networking. Mustafa Akin has an article on Docker’s new overlay networking functionality. If you’d like to play around with Cumulus Linux but don’t have a compatible hardware switch, Cumulus VX is the answer. Here’s a post that claims to translate OVS and OpenStack Neutron to the network engineer’s language.

Vmware 60

Vmware Linux Architecture Hardware 60

Scott Lowe

SEPTEMBER 27, 2019

Networking. The “TL;DR” for those who are interested is that this solution bypasses the normal iptables layer involved in most Kubernetes implementations to load balance traffic directly to Pods in the cluster. Now, on to the content! Chip Zoller has a write-up on doing HTTPS ingress with Enterprise PKS.

Load Balancer 60

Load Balancer Cloud Vmware Applications 60

Linux Academy

MARCH 28, 2019

High speed low latency networks now allow us to add these nodes anywhere in a cloud infrastructure and configure them under existing load balancers. Correlations between pod replicas, simultaneous sessions, network response times, cpu, memory and storage may all be analyzed to forecast required capacity.

Open Source 60

Open Source Devops Linux Cloud 60

Linux Academy

MARCH 29, 2019

As I detailed in a previous blog post, I’m continuing to update the Linux Academy AWS DevOps Pro certification course. In AWS, we work a lot with infrastructure: VPCs, EC2 instances, Auto Scaling Groups, Load Balancers (Elastic, Application, or Network). AWS Lambda, and. AWS API Gateway.

Devops 60

Devops Course Load Balancer Linux 60

Scott Lowe

FEBRUARY 10, 2015

Networking. Matt Oswalt recently wrapped up his 3-part “DevOps for Networking” series. The NFV discussion seems to be heating up a bit, particularly the “networking” part of NFV. 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!

Open Source 60

Open Source Vmware Network IBM 60

Scott Lowe

JUNE 23, 2015

Networking. The current GSA applications look like stovepipes that often implement replicated services using different technologies and solutions (different RDMS solutions, different load balancers, duplicate identity/access management solutions). On-premise registry. Directory integration. million downloads).

Open Source 60

Open Source Windows Applications Load Balancer 60

ForAllSecure

JANUARY 27, 2021

Even if it's running simple Linux commands and just being in the command line to navigate around the file system, it'll get you started. If you are considering giving players a network, to be able to interact and fight on the battlefield with. And that's fantastic for to really just springboard someone into a great scene and culture.

Open Source 52

Open Source Load Balancer Security Google 52

ForAllSecure

JANUARY 27, 2021

Even if it's running simple Linux commands and just being in the command line to navigate around the file system, it'll get you started. If you are considering giving players a network, to be able to interact and fight on the battlefield with. And that's fantastic for to really just springboard someone into a great scene and culture.

Open Source 52

Open Source Load Balancer Security Google 52

Scott Lowe

AUGUST 26, 2019

Beda shares a few details on preliminary performance results showing Pacific running workloads 30% faster than Linux VMs and 8% faster than bare metal environments. Gelsinger next announces NSX Intelligence, a combination of vRealize Network Insight and NSX. This is deep, deep integration.)

Vmware 60

Vmware Cloud Nonprofit Dell 60