Scott Lowe

SEPTEMBER 3, 2013

A discussion of “statefulness” brought me again to Ivan’s post on the spectrum of firewall statefulness. Kenneth Hui, formerly of VCE and now with Rackspace, does a great job of explaining how VMware vSphere fits into the OpenStack Nova architecture in this blog post. Operating Systems/Applications.

Vmware 60

Vmware Data Center Storage Disaster Recovery 60

Scott Lowe

MARCH 17, 2016

Russell Pope at Kovarus recently wrote about using security groups to manage the VMware NSX distributed firewall. Operating Systems/Applications. Iwan Rahabok has a couple of posts (these are slightly older) that discuss sample architectures for a VMware SDDC deployment. Servers/Hardware. VMware recently GA’d version 6.2

Vmware 60

Vmware Linux Network Open Source 60

Scott Lowe

MARCH 2, 2017

Tony Sangha took PowerNSX (a set of PowerShell cmdlets for interacting with NSX) and created a tool to help document the NSX Distributed Firewall configuration. Operating Systems/Applications. Alan Renouf shows you how to retrieve NVMe storage device details using PowerCLI. What’s that? Virtualization.

Linux 60

Linux Devops Open Source Virtualization 60

Scott Lowe

MAY 12, 2016

I recently spoke at Interop 2016 in Las Vegas, and while I was there I scribbled down some notes pertaining to how decomposing applications into microservices-based architectures was similar in some respects to decomposing networks into an overlay network and an underlay (physical) network. Operating Systems/Applications.

Vmware 60

Vmware Windows Network Agile 60

Dataconomy

MARCH 28, 2023

The ecosystem consists of various components, including devices, communication networks, data storage, and analytics tools, that work together to create an intelligent system that enables automation, monitoring, and control of various processes. Component Description Sensors IoT sensors collect data from the physical environment.

Data 28

Data Storage Security Network 28

Dataconomy

MARCH 28, 2023

The ecosystem consists of various components, including devices, communication networks, data storage, and analytics tools, that work together to create an intelligent system that enables automation, monitoring, and control of various processes. Component Description Sensors IoT sensors collect data from the physical environment.

Data 28

Data Storage Security Network 28

Scott Lowe

FEBRUARY 2, 2017

Vivek Gite over at nixCraft explains how to use ufw (Uncomplicated Firewall) on Ubuntu to limit SSH connections. Operating Systems/Applications. The post is a bit geeky but quite informative, and worth reading if SSH bastion hosts are a key part of your architecture. Have a look at the article for more details.

Linux 60

Linux Network Virtualization IPv6 60

Dataconomy

SEPTEMBER 12, 2023

The VM is given its own operating system and resources, but they are all contained within the host computer. Each virtualized OS has its own set of resources, such as CPU, memory, and storage, but they share the same physical hardware. Both virtual servers can access the same SATA hard drive for storage.

Virtualization 78

Virtualization Storage Hardware Disaster Recovery 78

Scott Lowe

JUNE 29, 2016

In the event you accidentally locked yourself out of vCenter using NSX’s distributed firewall, this post by Roie Ben Haim provides a workaround for getting yourself out of this pickle. Operating Systems/Applications. I enjoyed Adam Leventhal’s evaluation of APFS , the new file system announced at the most recent Apple WWDC.

Linux 60

Linux Network Hardware Vmware 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. Operating Systems/Applications. I don’t think I’ve mentioned this before; if I have, please forgive me. Servers/Hardware.

Vmware 60

Vmware Linux Hardware Software Development 60

Scott Lowe

DECEMBER 10, 2015

We all know that security is more than just a host-based firewall, but a host-based firewall can be part of an overall security strategy. This article provides a good introductory overview of Linux iptables commands for configuring host-based firewall rules on your Linux systems. Operating Systems/Applications.

Windows 60

Windows Firewall Linux Architecture 60

Scott Lowe

JUNE 4, 2013

This post by Ranga Maddipudi shows you how to use App Firewall in conjunction with VXLAN logical networks. App Firewall? Operating Systems/Applications. Visit the site for more information on virtualization, servers, storage, and other enterprise technologies. Venky explains it in this post.

HP 106

HP Virtualization Hardware Network 106

Scott Lowe

JUNE 4, 2013

This post by Ranga Maddipudi shows you how to use App Firewall in conjunction with VXLAN logical networks. App Firewall? Operating Systems/Applications. Visit the site for more information on virtualization, servers, storage, and other enterprise technologies. Venky explains it in this post.

HP 61

HP Virtualization Hardware Network 61