Scott Lowe

MARCH 15, 2024

Servers/Hardware Menno Finlay-Smits shares information on reducing fan noise on Intel NUCs. VMware is patching a set of severe “sandbox escape” bugs. out of 10, and even VMware’s flagship ESXi hypervisor is affected. Operating Systems/Applications Here’s one person’s take on sudo for Windows.

Linux 113

Linux Vmware Load Balancer Malware 113

Scott Lowe

FEBRUARY 4, 2013

Servers/Hardware. Cisco UCS is pretty cool in that it makes automation of compute hardware easier through such abstractions as server profiles. Speaking of Puppet and hardware, I also saw a mention on Twitter about a Puppet module that will manage the configuration of a NetApp filer. Operating Systems/Applications.

Vmware 134

Vmware Storage Virtualization Network 134

Network World

OCTOBER 10, 2024

So, there’s a race on right now for what company will be the default platform for generative AI, the operating system for the next evolution of the enterprise, the middleware that will tie it all together. Nvidia is a good choice of hardware partner for generative AI, says Ari Lightman, professor at Carnegie Mellon University.

Open Source 187

Open Source Enterprise Enterprise Cloud 187

Virtualized Greek

JANUARY 14, 2013

This is not because of some fancy new feature in VMware View or Citrix XenDesktop but due to a new feature of Windows 8. This means that basically, just like Hyper-V the hypervisor is native to the operating system. You can think VMware vSphere but with a GUI. I was close in my prediction.

Vmware 68

Vmware Virtualization Windows Operating Systems 68

Scott Lowe

MAY 17, 2024

In this Technology Short Take, I have links on things ranging from physical network designs to running retro operating systems as virtual machines. Operating Systems/Applications Julia Evans digs into what “current branch” means in Git. Surely there will be something useful in here for you!

Linux 110

Linux Operating Systems Windows Virtualization 110

Scott Lowe

NOVEMBER 7, 2014

Servers/Hardware. While all the attention is “up the stack,” there are still some occasions when you need to worry about the details in the hardware. Nice use of VMware Fusion in part 2, by the way.). VMware, Vagrant, and Docker together is the subject of this blog post by Fabio Rapposelli.

Vmware 87

Vmware Linux Storage Virtualization 87

Scott Lowe

OCTOBER 8, 2021

There’s some networking stuff, a few security links, and even a hardware-related article. Servers/Hardware. Operating Systems/Applications. Eric Sloof has a link to a white paper from VMware on host power management in vSphere 7.0. Welcome to Technology Short Take #146! Networking. Virtualization.

IPv6 97

IPv6 Storage Vmware Hardware 97

Galido

APRIL 11, 2017

Virtualization is popular these days for businesses for several reasons, but primarily to reduce hardware and infrastructure costs, performance, backups and redundancy, while being able to scale infrastructure and provide resources on demand. . Bare metal virtualization runs virtualization software installed directly on hardware.

Virtualization 60

Virtualization Backup Vmware Operating Systems 60

Dataconomy

SEPTEMBER 12, 2023

With server virtualization, you can easily create, move, and delete virtual servers as needed, without the need for expensive hardware upgrades or complex reconfigurations. One of the key benefits of server virtualization is that it allows for more efficient use of hardware resources.

Virtualization 78

Virtualization Storage Disaster Recovery Hardware 78

Network World

MAY 16, 2024

The system can be centrally managed via Cisco’s cloud-based Intersight management platform, and it supports Nutanix Acropolis Hypervisor (AHV) and VMware vSphere hypervisors. Customers can now integrate ACI and Nutanix AHV, the vendor’s hypervisor that lets customers to run multiple virtual machines on a single physical server.

Data Center 193

Data Center Network Enterprise Enterprise 193

Scott Lowe

JUNE 4, 2013

First up, Jason goes off on a rant about network virtualization , briefly hitting topics like the relationship between overlays and hardware, the role of hardware in network virtualization, the changing roles of data center professionals, and whether overlays are the next logical step in the evolution of the network. Servers/Hardware.

HP 113

HP Virtualization Hardware Network 113

Virtualized Greek

JANUARY 28, 2014

Normally, the touch points between managing the two environments are at a very high level such as hardware and application management. For instance, in the case of hardware, we may have a single pane of glass to monitor hardware related events. I’ve also seen how difficult it is to manage both the product and operations model.

Vmware 68

Vmware Linux Comparison Windows 68

Scott Lowe

MARCH 5, 2013

He starts out by discussing proactive vs. reactive flows , in which Brent explains that OpenFlow performance is less about OpenFlow and more about how flows are inserted into the hardware. Servers/Hardware. Operating Systems/Applications. Well worth reading for VMware admins and architects. Virtualization.

Virtualization 108

Virtualization Storage Vmware Network 108

CIO Business Intelligence

JUNE 22, 2022

As VMware has observed , “In simple terms, a DPU is a programable device with hardware acceleration as well as having an ARM CPU complex capable of processing data. We see the same trend in hardware: DPUs allow you to move the center of decision-making to the periphery and provide reduced loads on critical infrastructure areas.”.

Data Center 134

Data Center Data Fractional CTO Architecture 134

Scott Lowe

APRIL 8, 2013

Servers/Hardware. Operating Systems/Applications. This post brings up an interesting change that occurred in recent versions of VMware Tools—the GUI is greatly diminished, instead requiring that you use a command-line tool to change things like time synchronization settings. Mounting guest disk images on the host?

Storage 125

Storage Vmware WAN Virtualization 125

Scott Lowe

JUNE 2, 2016

Anthony Burke has written a script that uses VMware NSX to protect VMware Log Insight instances. Servers/Hardware. Intel clearly has its sights set on expanding beyond just “servers” into many more platforms, including network hardware platforms. Operating Systems/Applications. Networking. Is it necessary?

Vmware 60

Vmware Virtualization Linux Windows 60

Scott Lowe

APRIL 3, 2016

Cumulus Networks has added another hardware partner to its list of supported hardware partners; this time it’s Mellanox, as outlined in this SDx Central article. Servers/Hardware. VMware recently released version 0.8 Operating Systems/Applications. Highly recommended reading! Good stuff. What is Platypus?

Vmware 60

Vmware Network Linux Virtualization 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? Servers/Hardware. Operating Systems/Applications. Here’s a good source.

Vmware 60

Vmware Storage Linux Open Source 60

Scott Lowe

APRIL 6, 2017

Humair Ahmed of VMware shares some details on a new control plane resiliency feature recently added to VMware NSX: Controller Disconnected Operation (CDO) mode. Servers/Hardware. Operating Systems/Applications. Here’s a handy list of deprecated Linux network commands and their replacements. Yes, please! (I

Vmware 60

Vmware Linux Storage Network 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 ). Servers/Hardware. Operating Systems/Applications. Networking Security Storage Virtualization Automation KVM Linux OpenStack OSS OVS vCloud VMware' Networking. Cloud Computing/Cloud Management.

Storage 92

Storage Vmware Linux Virtualization 92

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. Servers/Hardware. Operating Systems/Applications. Networking. Nothing this time around, sorry!

Vmware 60

Vmware Linux Storage Load Balancer 60

CIO Business Intelligence

APRIL 28, 2022

This fragmented approach inhibits innovation, because so much time and energy are diverted into configuring, initializing, and managing separate operating systems, and establishing best practices for each. In fact, the HPE solution delivers superior storage efficiency as compared to alternate VMware backup solutions.

Backup 104

Backup Storage Cloud Vmware 104

Scott Lowe

MAY 22, 2015

Welcome to Technology Short Take #51, another collection of posts and links about key data center technologies like networking, virtualization, cloud management, and applications/operating systems. Servers/Hardware. Juan Manuel Rey walks you through applying a patch to your VMware Integrated OpenStack (VIO) environment.

Vmware 60

Vmware Network Virtualization IPv6 60

GeekWire

OCTOBER 28, 2020

” Pulumi lets its customers apply modern software development practices to what has traditionally been a cumbersome or manual process of provisioning, configuring and updating the underlying hardware and software for running applications. It sells multi-user and enterprise plans in a software-as-a-service model.

Cloud 115

Cloud CTO Hire Open Source Software Development 115

Scott Lowe

MARCH 7, 2014

Jointly authored by VMware, Microsoft, Red Hat, and Intel, this new protocol proposal attempts to bring together the strengths of the various network virtualization encapsulation protocols out there today (VXLAN, STT, NVGRE). Servers/Hardware. Operating Systems/Applications. x86 marches on!

Virtualization 60

Virtualization Hardware Vmware Intel 60

Scott Lowe

AUGUST 12, 2022

DNS, BGP, hardware-based security, Kubernetes, Linux—they’re all in here. Via Russ White , RFC 9199 was drawn to my attention (“Considerations for Large Authoritative DNS Server Operators”). Servers/Hardware. Operating Systems/Applications. What do I have in store for you this time around?

Linux 90

Linux Storage Virtualization Hardware 90

Scott Lowe

OCTOBER 9, 2016

Clifford Haas has a review of VMware NSX (this is from back in January). Servers/Hardware. VMware recently published a case study describing how Rackspace used VMware NSX to quickly meet new PCI DSS compliance goals. Operating Systems/Applications. It’s pretty cool stuff. Virtualization.

Vmware 60

Vmware Case Study Linux Network 60

Scott Lowe

JUNE 11, 2014

Anthony Burke’s series on VMware NSX continues with part 5. Servers/Hardware. Operating Systems/Applications. Tom has since moved on to CSC (via the vCHS team at VMware) and has launched a “next-generation” version of Razor called Hanlon. Here’s hoping you find something useful! Networking.

Vmware 60

Vmware Storage Virtualization Network 60

Scott Lowe

JANUARY 19, 2018

This is pretty cool: a WYSIWYG topology designer for VMware NSX. Servers/Hardware. The VMware Cloud-Native Apps group has a breakdown of some of the new features/functionality found in the 1.9 Richard Boswell has a series going on VMware Integrated OpenStack (VIO) and resource schedulers that is (so far) pretty good.

Vmware 60

Vmware Open Source Linux Cloud 60

Scott Lowe

MARCH 10, 2015

Anthony Burke (disclaimer: Anthony works for VMware in the NSBU) has a post on how to use Python to automate the bulk creation of firewall rules for use with the VMware NSX distributed firewall. You may have heard about the “6-pack”, Facebook’s new open modular hardware switch introduced recently ( here’s a post on it ).

Vmware 60

Vmware Linux Hardware Software Development 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. Servers/Hardware. Operating Systems/Applications.

Vmware 60

Vmware Linux Intel Storage 60

Scott Lowe

MARCH 17, 2016

I recently came across a couple useful troubleshooting guides, one for Open vSwitch (OVS) and OpenStack Neutron and one for VMware NSX. Servers/Hardware. Russell Pope at Kovarus recently wrote about using security groups to manage the VMware NSX distributed firewall. Operating Systems/Applications. Virtualization.

Vmware 60

Vmware Linux Network Open Source 60

Scott Lowe

SEPTEMBER 24, 2021

Servers/Hardware. Better patch your vCenter Server instances, as VMware released a security advisory with a long list of CVEs , including one with a severity score of 9.8/10. Operating Systems/Applications. Vincent Bernat provides some feedback on Cisco pyATS and Genie Parser. are affected). See more details here.

Open Source 107

Open Source Network Cloud Storage 107

Scott Lowe

JANUARY 31, 2017

Since that time, though, I’ve pivoted a bit and selected a different Linux distribution as the operating system (OS) for my primary laptop moving forward. were as follows: Hardware support. Fedora, on the other hand, doesn’t run quite as well on Apple hardware. In this post, I’d like to describe why I selected Fedora.

Linux 60

Linux Hardware Dell Apple 60

Scott Lowe

MAY 9, 2014

Rob Sherwood, CTO of Big Switch, recently published a reasonably in-depth look at “modern OpenFlow” implementations and how they can leverage multiple tables in hardware. Looking for more VMware NSX content? Anthony Burke has started a new series focusing on VMware NSX in pure vSphere environments. Servers/Hardware.

Vmware 60

Vmware Storage HP Virtualization 60

Virtualized Greek

MARCH 20, 2013

They include Novell, Microsoft, VMware and Cisco. Microsoft is getting assaulting on many fronts and no longer has a self haven in Server, Desktop Productivity or even desktop operating systems. VMware is being challenged by all people Microsoft along with KVM, OpenStack and AWS. General Cisco Microsoft Novell VMWare'

Vmware 45

Vmware Microsoft Enterprise Enterprise 45

Scott Lowe

FEBRUARY 11, 2016

see below in the “Operating Systems/Applications” section), Metaswitch has announced a Container Networking Interface (CNI) plugin for Project Calico. Servers/Hardware. Colin Lynch gives a “first look” at the Cisco UCS Generation 3 hardware , which may be of interest if you’re a UCS customer or looking at purchasing UCS.

Vmware 60

Vmware Network Operating Systems Virtualization 60