Scott Lowe

JANUARY 30, 2018

In this post, I’d like to share the results of some testing I’ve been doing to run Open vSwitch (OVS) in containers on a container-optimized Linux distribution such as Atomic Host (Fedora Atomic Host, specifically). The final ingredient is to load the OVS kernel module, which is part of the upstream Linux kernel.

Linux 60

Linux .Net Fashion Data 60

CIO Business Intelligence

MAY 9, 2023

This option may not include net-new investments but positions a business for failure against competitors. One of those technologies, Zowe, connects the gap between modern applications and the mainframe. Enterprises are at a crossroads for how to invest in their future infrastructure support and have a handful of options: Operate as-is.

Applications 100

Applications Development Open Source How To 100

CIO Business Intelligence

JULY 5, 2023

Hyperscalers provide tools that allow customers to calculate their impact, and they’ve made some aggressive net zero commitments, Koushik says. By choosing them, enterprises are almost adopting net zero by proxy,” Koushik says. We have some of the best Linux engineers and we can’t leave them behind.”

CTO Hire 52

CTO Hire Fractional CTO CTO Data Center 52

Scott Lowe

OCTOBER 22, 2012

Interoperability Networking Virtualization Linux OSS OVS' Next, create an XML definition for a libvirt virtual network. Based on my testing, it even appears that you can make this change on the fly, without having to reboot the guest domain. However, I could be wrong—if anyone knows definitively, please speak up in the comments.

Virtualization 129

Virtualization Network .Net Linux 129

All Things Distributed

APRIL 23, 2014

We launched Elastic Beanstalk in 2011 with support for Java web applications and Tomcat 6 in one region, and we''ve seen the service grow to 6 container types (Java/Tomcat, PHP, Ruby, Python,NET, and Node.js) supported in 8 AWS regions around the world.

Load Balancer 123

Load Balancer Cloud Oracle .Net 123

Scott Lowe

JANUARY 23, 2014

I’ve previously discussed using Open vSwitch (OVS) with Linux Containers (LXC) in a couple of previous posts ( here and here ). with the Linux 3.8.0 The configuration section of the container’s configuration (“net” in this case). A Brief Introduction to Linux Containers with LXC.

Linux 74

Linux Virtualization Network .Net 74

Scott Lowe

NOVEMBER 7, 2012

The easiest way I’ve found to create the virtual network is to craft the network XML definition manually, then import it into libvirt using virsh net-define. After it is imported, use virsh net-start <network name> to start the libvirt virtual network. Interoperability Networking Virtualization Linux OSS OVS VLAN'

Virtualization 136

Virtualization .Net Network Linux 136

Scott Lowe

SEPTEMBER 6, 2012

I noted that the system had re-created the default bridge, so I got rid of that with these two commands: virsh net-destroy default virsh net-autostart --disable default. Linux Virtualization KVM Ubuntu' Similar Posts: Compiling libvirt 1.0.0 on Ubuntu 12.04 Compiling libvirt 0.10.1 on CentOS 6.3. Installing KVM on CentOS 6.3.

.Net 109

.Net Linux Virtualization System 109

Scott Lowe

OCTOBER 2, 2020

Quentin Machu outlines a series of problems his company experienced using Weave Net as the CNI for their Kubernetes clusters, as well as describes the migration process to a new CNI. Here’s a review of targeted attacks and APTs (advanced persistent threats) on Linux. Here’s a few details around Open Service Mesh.

Linux 60

Linux Programming Cloud Open Source 60

Scott Lowe

MARCH 17, 2016

In any case, here’s another collection of links and articles from around the Net on the major data center technology areas. At DevOps Networking Forum 2016, I had the opportunity to share a presentation on some Linux networking options. You may also find this (related) article on memory inside Linux containers to be helpful.

Vmware 60

Vmware Linux Network Open Source 60

The Verge

NOVEMBER 12, 2021

The great thing about my job is that I get to work across so many areas — I’ve covered film festivals, virtual reality hardware, net neutrality and copyright, speech moderation, obsolete tech, and too many random gadgets to count. I think this is absolutely the neatest workspace I’ve seen yet. Is this new? It really bothers me!

Linux 60

Linux Film Windows Wireless 60

Scott Lowe

MAY 20, 2015

On this server I set up the PXE boot files in a way that was similar to how Brian Carpio described in his post: Linux kernel and initial RAM disk image copied into the pxe subdirectory of the TFTP root directory (which on my system was /var/lib/tftpboot ). live-installer/net-image=[link]. The pxelinux.0 KERNEL pxe/ubuntu/ubuntu-14.04-x86_64

Linux 60

Linux Examples .Net System 60

Virtualized Greek

MARCH 13, 2013

There’s client’s for Blackberry, Windows 8, iOS, Linux and Android just to name a few. Living without a support contract with Citrix is like walking without a net. Client support – I’d be more surprised if you can find a platform XenDesktop isn’t supported on. What I don’t like. Troubleshooting – When Citrix breaks, it breaks hard.

Comparison 82

Comparison Virtualization Applications Vmware 82

Galido

AUGUST 19, 2016

Open source help desk software, designed for use from a Linux/Unix command line. Some examples: put all your IT infrastructure into the database, or if you are a building manager, put all your facilities equipment in the database. Can also integrate with other systems via plugins. Includes a full featured email interface for customers.

Software 60

Software Software Open Source Project Management 60

Scott Lowe

MAY 1, 2014

It turns out these are independent of one another; you can—as I have done here—use HOT resource types (like OS::Neutron::Net ) in a CFN template. The first resource defined is a logical network, defined as type OS::Neutron::Net. Interoperability Networking Virtualization Automation JSON Linux OpenStack OSS'

Resources 71

Resources Network Groups .Net 71

Galido

MARCH 19, 2019

Help Net Security. Help Net Security has been a valuable resource for information security news since 1998. Help Net Security hosts fresh content including articles, new product releases, latest industry news, podcasts and more. Zone Alarm Cyber Security Blog. 9 to 5 Mac. TechWorld – Operating Systems. Engadget Mobile.

Resources 113

Resources Mobile Data Center Security 113

Scott Lowe

DECEMBER 6, 2017

I first experimented with the Libvirt provider for Vagrant quite some time ago, but at that time I was using the Libvirt provider to communicate with a remote Libvirt daemon (the use case was using Vagrant to create and destroy KVM guest domains via Libvirt on a remote Linux host).

Storage 60

Storage Network Cloud Virtualization 60

Scott Lowe

OCTOBER 18, 2017

The assessment step identifies candidate applications (which are typically Linux/Java or Windows/.NET NET applications) and defining the success criteria. Diving a bit deeper into the process, Gray reviews that the PoC portion of the MTA approach starts with an assessment step.

IBM 60

IBM Applications Programming Cloud 60

Galido

MAY 1, 2019

Help Net Security. Help Net Security has been a valuable resource for information security news since 1998. Help Net Security hosts fresh content including articles, new product releases, latest industry news, podcasts and more. Zone Alarm Cyber Security Blog. 9 to 5 Mac. TechWorld – Operating Systems. Engadget Mobile.

Resources 107

Resources Mobile Data Center Security 107

Galido

MARCH 22, 2019

Help Net Security. Help Net Security has been a valuable resource for information security news since 1998. Help Net Security hosts fresh content including articles, new product releases, latest industry news, podcasts and more. Zone Alarm Cyber Security Blog. 9 to 5 Mac. TechWorld – Operating Systems. Engadget Mobile.

Resources 107

Resources Mobile Data Center Security 107

Linux Academy

MAY 15, 2020

First, I want to acknowledge that there is a big difference between Linux and Windows containers. Linux containers have been around for many decades, in one form or another. The Linux operating system naturally lent itself to taking advantage of containers using namespaces and control groups (cgroups). Why Windows?

Windows 129

Windows Linux Architecture Virtualization 129

Galido

MARCH 19, 2019

Help Net Security. Help Net Security has been a valuable resource for information security news since 1998. Help Net Security hosts fresh content including articles, new product releases, latest industry news, podcasts and more. Zone Alarm Cyber Security Blog. 9 to 5 Mac. TechWorld – Operating Systems. Engadget Mobile.

Resources 66

Resources Mobile Data Center Security 66

Galido

SEPTEMBER 25, 2019

Help Net Security. Help Net Security has been a valuable resource for information security news since 1998. Help Net Security hosts fresh content including articles, new product releases, latest industry news, podcasts and more. Zone Alarm Cyber Security Blog. 9 to 5 Mac. TechWorld – Operating Systems. Engadget Mobile.

Mobile 77

Mobile Data Center Security Virtualization 77

Linux Academy

JULY 1, 2019

The Linux Academy product team is a huge reason we are the #1 learn-by-doing multicloud training platform. You can check out updates to our business platform here and below, meet Alex, one of our Product Designers, and see why he loves working at Linux Academy! What is your role at Linux Academy? Currently listening to: .

Linux 60

Linux .Net Education Analysis 60

GeekWire

FEBRUARY 10, 2022

More than 683 companies, 136 countries and 234 cities have made pledges to reach net-zero carbon emissions. The Seattle-based company in 2019 created the Climate Pledge , which is a commitment to cut carbon emissions to net zero by 2040. Matthias Heyde Photo / Unsplash). How that takes shape has, so far, run the gamut. .

Microsoft 88

Microsoft .Net Report Nonprofit 88

Scott Lowe

APRIL 24, 2015

It’s important to note that these security enhancements don’t really represent “net new” functionality but rather reflect existing Linux security constructs now being exposed and usable by Docker.

Vmware 60

Vmware Storage Firewall Network 60

Scott Lowe

JANUARY 27, 2016

The use of macvlan interfaces presents an interesting networking configuration for Docker containers that may (depending on your use case) address issues with the standard Linux bridge configuration. You’ll want to start by first confirming that your Linux distribution has support for macvlan interfaces. Linux-x86_64.

Linux 60

Linux Network .Net Windows 60

Scott Lowe

JANUARY 27, 2016

The use of macvlan interfaces presents an interesting networking configuration for Docker containers that may (depending on your use case) address issues with the standard Linux bridge configuration. You’ll want to start by first confirming that your Linux distribution has support for macvlan interfaces. Linux-x86_64.

Linux 60

Linux Network .Net Windows 60

SPF13

MARCH 20, 2015

The Internet Era: 00s • Internet changes everything • Open source movement gains traction (Linux, Apache, MySQL, PHP) • Tech selling ads, bits, hardware & services • Google Dominates. 80s - 90s • Software as a business emerged • Software companies sold “bits” • Software was private and proprietary • Microsoft dominates.

Open Source 100

Open Source Linux Software Software 100

Scott Lowe

JUNE 8, 2018

Since that time, I’ve incorporated Linux ( Fedora , specifically) into my computing landscape, and I started using the Libvirt provider for Vagrant (see my write-up here ). each do |net| section works for the local virtualization providers (VirtualBox, VMware, and Libvirt), but is silently ignored for AWS. The machine[nics].each

.Net 60

.Net Vmware Authentication Exercises 60

A Screw's Loose

JUNE 4, 2012

Android, Linux type clients just not comprable for end user experience. Customer migrates to a new virtualizion environment (Net New, built from scratch to Best Practice). this is part of what qualifies a device for support. Also worth noting around “legacy apps”, I have seen the following happen A LOT.

Mobile 57

Mobile Applications Enterprise Enterprise 57

Linux Academy

SEPTEMBER 17, 2019

Diversity efforts could net the IT industry an extra $400 billion in revenue each year. And for specific insights about innovation at Linux Academy, we spoke with our COO: Anna Talerico is the Chief Operating Officer of Linux Academy and leader of sales, support, customer service, and culture.

Linux 72

Linux Industry Company Security 72

ForAllSecure

OCTOBER 13, 2020

As you surf the net, parts of a website are rendered in separate spaces -- in some cases the page won’t load or maybe just the tab crashes as a result of malicious code running. Tim: I just run Linux on my personal gain. So that's what you'd have to do with that bug. That makes sense. Vamosi: So what leet tools does Tim use?

Open Source 52

Open Source Google Software Software 52

ForAllSecure

OCTOBER 13, 2020

As you surf the net, parts of a website are rendered in separate spaces -- in some cases the page won’t load or maybe just the tab crashes as a result of malicious code running. Tim: I just run Linux on my personal gain. So that's what you'd have to do with that bug. That makes sense. Vamosi: So what leet tools does Tim use?

Open Source 52

Open Source Google Software Software 52

ForAllSecure

OCTOBER 13, 2020

As you surf the net, parts of a website are rendered in separate spaces -- in some cases the page won’t load or maybe just the tab crashes as a result of malicious code running. Tim: I just run Linux on my personal gain. So that's what you'd have to do with that bug. That makes sense. Vamosi: So what leet tools does Tim use?

Open Source 52

Open Source Google Software Software 52

GeekWire

SEPTEMBER 11, 2020

Every box sale also includes a minimum of a $5 donation to a relevant non-profit, and to date Savor Seattle has donated $55,000 to the Black Lives Matter Fund, Pike Place Market Safety Net Fund, and FareStart. Mac, Windows or Linux? Some items for an Iconic Market Box from Savor Seattle. Photo courtesy of Angela Shen).

Tourism 114

Tourism Small Business Exercises Education 114

ForAllSecure

SEPTEMBER 17, 2020

Like Kali Linux, it has perhaps the most tools already baked in. Manka: So, for some someone on the red team, yeah, Kali Linux is pretty much the Go To. It's pretty much Linux. I would recommend you know Linux over the other main OSes if possible just because most of the offensive security red team pen testing world is Linux.

Linux 52

Linux Network Security Tools 52