Linux Academy

NOVEMBER 19, 2019

“My favorite parts about Linux Academy are the practical lab sessions and access to playground servers, this is just next level.” Setting Up an Application Load Balancer with an Auto Scaling Group and Route 53 in AWS. First, you will create and configure an Application Load Balancer.

Load Balancer 19

Load Balancer Backup Applications Linux 19

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

All Things Distributed

APRIL 23, 2014

Several weeks ago we made it simple to yum install Docker on your EC2 Instances running Amazon Linux, and today Elastic Beanstalk introduces the ability to deploy, manage, and scale Docker Containers.

Load Balancer 105

Load Balancer Cloud Oracle Linux 105

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

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 Load Balancer Applications 150

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 99

Load Balancer Cloud Applications Development 99

Virtualized Greek

AUGUST 27, 2013

You can save money if you consolidate your Windows & Linux workloads to fewer servers. The Second are is the higher level layers such as load balancing. The simple value proposition is what gets a solution in the door. For example, the server virtualization value proposition is simple.

Virtualization 68

Virtualization Network Load Balancer Vmware 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. Michael Kashin shares the journey of containerizing NVIDIA Cumulus Linux. Networking. So useful.).

Linux 90

Linux Load Balancer Malware Virtualization 90

Linux Academy

MAY 15, 2019

Great news for all of our Linux Academy students; Red Hat Enterprise is already available to try out in Linux Academy’s Cloud Playground! We have more information on t he release in general and all the new features in our podcast Linux Action News and episode 105. Creating Confined Users in SELinux.

Linux 60

Linux Devops Course Load Balancer 60

Linux Academy

FEBRUARY 1, 2019

Linux Academy is the only way to get exam-like training for multiple Microsoft Azure certifications. Create a Load Balanced VM Scale Set in Azure. The post Azure Training Courses | New January Releases appeared first on Linux Academy Blog. Azure Storage Accounts: Configuration and Security. Configuring Azure Backups.

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Course Training Storage Load Balancer 80

Scott Lowe

OCTOBER 5, 2012

Only a true geek would be interested in this, but here’s some information on running OpenBSD in KVM on Linux. Given my past interest in OpenBSD and my present interest in KVM on Linux, this might be something I’ll be trying myself soon. That’s pretty handy. Technology Short Take #27. Technology Short Take #30.

Storage 92

Storage Vmware Linux Virtualization 92

Scott Lowe

APRIL 17, 2017

Graf starts by talking about how BPF (specifically, extended BPF or eBPF) can be used to rethink how the Linux kernel handles network traffic. BPF can reject unauthorized connections before the Linux kernel even starts building TCP packets and moving them among various components within the kernel. What is XDP?

Applications 60

Applications Network Security Load Balancer 60

Scott Lowe

DECEMBER 6, 2012

These articles are a bit long in the tooth, but CSS Corp has a useful series of articles on bundling various Linux distributions for use with OpenStack: bundling CentOS , bundling CentOS with VNC , bundling Debian , and bundling OpenSUSE. Need to compact a virtual hard disk in Windows 8/Windows Server 2012? Ben Armstrong shows how here.

Vmware 115

Vmware Virtualization Storage Hardware 115

CIO Business Intelligence

AUGUST 14, 2024

Microsoft CTO Kevin Scott compared the company’s Copilot stack to the LAMP stack of Linux, Apache, MySQL and PHP, enabling organizations to build at scale on the internet, and there’s clear enterprise interest in building solutions with these services. As in Q3 , demand for Microsoft’s AI services remains higher than available capacity.

Microsoft 340

Microsoft Enterprise Enterprise Data 340

Scott Lowe

JANUARY 21, 2022

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? Aidan Steele examines how VPC sharing could potentially improve security and reduce cost. 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. LPI Linux Essentials 1.6. Load Balancing Google Compute Engine Instances. LINUX Unplugged — Resilience Is Futile : Is Resilient Linux truly an indestructible distro? New Releases. Using the Command Line.

Linux 60

Linux Course Load Balancer Google 60

Scott Lowe

SEPTEMBER 11, 2014

Workloads are scheduled across these server/linecards using Valiant Load Balancing (VLB). Of course, there are issues with packet-level load balancing and flow-level load balancing, so tradeoffs must be made one way or another. The servers are interconnected using a mesh, ToR, or multi-stage Clos network.

Load Balancer 68

Load Balancer Intel Network Hardware 68

Scott Lowe

APRIL 6, 2017

Here’s a handy list of deprecated Linux network commands and their replacements. Konstantin Ryabitsev has a series going on securing a SysAdmin Linux workstation. Part 1 covers how to choose a Linux distribution, and part 2 discusses some security tips for installing Linux on your SysAdmin workstation. Virtualization.

Vmware 60

Vmware Linux Storage Network 60

All Things Distributed

FEBRUARY 18, 2013

You can deploy your application in the configuration you choose on Amazon Linux and Ubuntu. Next to these solutions you can of course manage your compute resources directly, for example using CloudWatch, AutoScaling and Elastic Load Balancing. OpsWorks lets you model your application with layers.

Cloud 141

Cloud Applications Web Services Resources 141

Scott Lowe

APRIL 15, 2022

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. Matt Oswalt takes readers though a fairly in-depth look at sockets and address binds in Linux. Servers/Hardware.

Linux 74

Linux Load Balancer IPv6 Licensing 74

Scott Lowe

SEPTEMBER 12, 2013

NFV is intended to address the problem caused by having to route/direct traffic from various sources through physical appliances designed to provide services like content filtering, security, content delivery/acceleration, and load balancing. In this case, it sounds like Wind River’s customers are OEMs/ODMs, not end users.

Intel 68

Intel Load Balancer Architecture Virtualization 68

Scott Lowe

FEBRUARY 16, 2017

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.). Servers/Hardware.

Vmware 60

Vmware Linux Storage Load Balancer 60

Scott Lowe

OCTOBER 14, 2017

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. Abdullah Abdullah shares some thoughts on design decisions regarding NSX VXLAN control plane replication modes. Servers/Hardware.

Load Balancer 60

Load Balancer Vmware Hardware Open Source 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 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. Michael Kashin shares the journey of containerizing NVIDIA Cumulus Linux.

Linux 60

Linux Load Balancer Malware Virtualization 60

Linux Academy

AUGUST 13, 2019

Load Balancers, Auto Scaling. These are the Hands-On Labs available at Linux Academy: Introduction to AWS Identity and Access Management (IAM). The post The Definitive Guide to Achieve AWS Cloud Certification appeared first on Linux Academy. VPCs – networking basics, route tables, and internet gateways.

Cloud 16

Cloud Study Training Web Services 16

Linux Academy

MARCH 18, 2019

You can look at the official documentation to see what you will modify if you’re using Linux or Windows: $ curl -LO [link] -s [link] && chmod +x kubectl && mv kubectl /usr/local/bin/. We want our service to expose port 80 from our deployment’s containers behind a load balancer and this command will achieve just that.

Load Balancer 60

Load Balancer Linux Tools Systems Administration 60

Scott Lowe

SEPTEMBER 27, 2019

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. Fortunately, the diagrams illustrate that there is something substantive behind the headline. Servers/Hardware.

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. Linux Academy has recently published courses covering the AIOps and Python technologies mentioned in this article.

Open Source 60

Open Source Devops Linux Cloud 60

Scott Lowe

JUNE 18, 2021

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. Networking.

Vmware 60

Vmware Hardware Load Balancer Apple 60

Scott Lowe

SEPTEMBER 22, 2017

Vincent Bernat has a really in-depth article on IPv4 route lookup on Linux (and one on IPv6 route lookup as well). Andrew Montalenti discusses the state of Linux on the desktop by examining his own journey with various Lenovo-branded laptops. John Kozej walks through how to configure vCenter HA using the NSX load balancer.

Storage 60

Storage Vmware Load Balancer IPv6 60

Scott Lowe

AUGUST 17, 2018

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. Servers/Hardware. Nothing this time around, sorry!

Load Balancer 60

Load Balancer Storage Network Linux 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. AWS Lambda and Serverless Concepts.

Devops 60

Devops Course Load Balancer Linux 60

Scott Lowe

DECEMBER 17, 2015

If you’d like to play around with Cumulus Linux but don’t have a compatible hardware switch, Cumulus VX is the answer. This article listing 20 Linux server hardening tips contains some basic tips but is nevertheless a very good resource for someone looking for Linux security recommendations. Cloud Computing/Cloud Management.

Vmware 60

Vmware Linux Architecture Hardware 60

Scott Lowe

NOVEMBER 16, 2015

Russell Bryant has a couple great articles on OVN— how to test OVN’s “EZ Bake” release with DevStack as well as an article on implementing OpenStack security groups using OVN ACLs (which in turn leverage the integration between Open vSwitch and the Linux kernel’s conntrack module). In case you missed it, Docker 1.9

Vmware 60

Vmware Network Load Balancer Linux 60

Scott Lowe

AUGUST 20, 2014

OS X provides an SSH agent by default, but on Linux systems you will probably have to manually run an SSH agent and add the appropriate SSH key: eval `ssh-agent -s` ssh-add ~/.ssh/keyfile.pem. Linux CLI Docker OSS' ssh/keyfile.pem. ssh/config file with options for the CoreOS instances. Similar Posts: A Quick Introduction to CoreOS.

Linux 68

Linux System Load Balancer Examples 68

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. (Make no mistake—having seen the details from the inside of VMware, this isn’t a cosmetic integration. This is deep, deep integration.)

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Vmware Cloud Nonprofit Dell 60