Storage IO Blog

AUGUST 20, 2013

IBM Server Side Storage I/O SSD Flash Cache Software As I often say, the best server storage I/O or IOP is the one that you do not have to do. The second best storage I/O or IOP is the one with least impact or that can be done in a cost-effective way. Likewise the question […].

Storage 70

Storage IBM Software Software 70

CIO Business Intelligence

OCTOBER 17, 2023

Thus, these services will begin to commoditize, and with the popularity of multicloud, core services such as storage and computing will be pretty much the same from cloud to cloud.” He adds, “This is behind the drive to generative AI by the cloud providers.

Trends 362

Trends Cloud Oracle Enterprise 362

Data Center Knowledge

JULY 24, 2013

CloudFoundry is open source software developed by VMware and now part of the Pivotal Initiative, an independent entity funded by VMware and EMC. The framework allows developers to create apps that can run on Amazon Web Services, OpenStack clouds or VMware’s vCloud and vSphere environments. Modular Data Centers. Networking.

Data Center 197

Data Center IBM Data Cloud 197

Storage IO Blog

JANUARY 12, 2014

Some Windows Server Storage I/O related commands The following are some commands and tools for Microsoft Windows environments that are useful for storage I/O activities (among others).

Storage 62

Storage Windows Vmware Backup 62

Scott Lowe

MARCH 15, 2024

Ivan Pepelnjak dives deep on DHCP relaying on a Linux host. Rob McBryde shares his story of reviving a 2012 MacBook Pro with Linux. Security In early February a vulnerability was uncovered in a key component of the Linux boot process. VMware is patching a set of severe “sandbox escape” bugs.

Linux 113

Linux Vmware Load Balancer Malware 113

Storage IO Blog

AUGUST 20, 2013

Part II IBM Server Flash Cache Storage I/O accelerator for SSD This is the second in a two-part post series on IBM’s Flash Cache Storage Accelerator (FCSA) for Solid State Device (SSD) storage announced today. You can view part I of the IBM FCSA announcement synopsis here.

IBM 60

IBM Storage Vmware Linux 60

Virtualized Greek

APRIL 11, 2013

We are looking at the enterprise that is highly virtualized, which looking at the market means VMware or Hyper-v with or KVM and others to a much lessor extent. I believe I’m of the same ilk of the typical traditional VMware enterprise sysadmin. Most Linux admins wouldn’t have too much of a problem installing the solution.

Vmware 69

Vmware Data Center Cloud Virtualization 69

Scott Lowe

MAY 3, 2013

I try to keep the information linked to data center technologies like networking, storage, virtualization, and the like, but occasionally other items slip through. Some good advice here on scaling/sizing VXLAN in VMware deployments (as well as some useful background information to help explain the advice). Networking. Good post, Nick.

Vmware 123

Vmware Storage Virtualization HP 123

Scott Lowe

DECEMBER 6, 2012

Bruce Davie and Martin Casado (with Nicira, now part of VMware) have written a post comparing the VXLAN and STT tunneling protocols. This VMware blog post helps explain the link between Puppet and vFabric Application Director, and why organizations may want to use both. by Qlogic called “Mt. Apparently, “Mt. Until the 1.3

Vmware 115

Vmware Virtualization Storage Hardware 115

Scott Lowe

FEBRUARY 4, 2013

Greg Schulz (aka StorageIO) has a couple of VMware storage tips posts you might find useful reading. Ignore Microsoft and Hyper-V at your own risk… Frank Denneman takes a quick look at using user-defined NetIOC network resource pools to isolate and protect IP-based storage traffic from within the guest (i.e.,

Vmware 134

Vmware Storage Virtualization Network 134

Scott Lowe

NOVEMBER 7, 2014

It was good to read this post on Cumulus Linux first impressions by Jeremy Stretch. I’m a fan of Cumulus, but I’m admittedly a Linux guy (see here ) so you might say I’m a bit biased. Jeremy is a “hard-core” networking professional, and so hearing his feedback on Cumulus Linux was, in my opinion, useful.

Vmware 87

Vmware Linux Storage Virtualization 87

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 ). 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 enhancements. Networking.

Storage 92

Storage Vmware Linux Virtualization 92

Scott Lowe

DECEMBER 31, 2018

In December 2016, I kicked off a migration from macOS to Linux as my primary laptop OS. Although I stopped the migration in August 2017, I restarted it in April 2018 when I left VMware to join Heptio. Linux Distribution. Chat/Instant messaging: I continue to use the Slack Linux client and Pidgin.

Linux 60

Linux Report Vmware Google 60

Scott Lowe

APRIL 11, 2017

In December 2016, I kicked off a migration to Linux (from OS X) as my primary laptop OS. Let me start by saying that I am actively using a Linux-powered laptop as my primary laptop right now, and I have been doing so since early February. Linux Distribution. I’m using Enpass on my OS X, Linux, and iOS devices.

Linux 60

Linux Report Vmware Travel 60

Scott Lowe

NOVEMBER 30, 2012

Visit the site for more information on virtualization, servers, storage, and other enterprise technologies. Apple and VMware…or Xen? Macintosh iPhone Linux' It’s a shame…but such is life. The only constant is change. Why I Might Leave OS X. Similar Posts: The Future of the OS. Apple on Intel.

Apple 149

Apple Operating Systems Applications Linux 149

Scott Lowe

MAY 17, 2024

Nikhil shares a framework for selecting a Linux distribution. José Ignacio Amelivia Santiago takes readers on a detailed walkthrough of setting up Arch Linux on a new Framework 13 AMD-based laptop. Here’s a list of “crisis tools” recommended to install on your Linux servers before you need them.

Linux 110

Linux Operating Systems Windows Virtualization 110

Scott Lowe

SEPTEMBER 11, 2012

In recent years, we’ve seen more devices running off-the-shelf software (like Linux). Is the Linux bridge efficient enough? Third, DPDK provides optimized vNIC drivers for Xen, KVM, and VMware. Visit the site for more information on virtualization, servers, storage, and other enterprise technologies.

Virtualization 131

Virtualization Intel Cloud Data 131

Scott Lowe

MARCH 12, 2014

Welcome to part 11 of the Learning NSX blog series, in which I provide a high-level overview of the basics on integrating VMware NSX into an OpenStack deployment using OpenStack Neutron. VMware NSX was designed to be integrated into a cloud management platform. Reviewing OpenStack Neutron With NSX.

Vmware 87

Vmware Network Linux Virtualization 87

Scott Lowe

MARCH 5, 2013

Although these posts are storage-related, the real focus is on how the storage stack is implemented in a virtualization solution, which is why I’m putting them in this section. Cormac Hogan has a series going titled “Pluggable Storage Architecture (PSA) Deep Dive” ( part 1 here , part 2 here , part 3 here ).

Virtualization 108

Virtualization Storage Vmware Network 108

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. 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.

Vmware 60

Vmware Linux Storage Network 60

Scott Lowe

OCTOBER 18, 2012

Because of these default behaviors, users in VMware environments simply connect multiple links to their hosts and off they go. The use of a different Linux distribution and/or a different version of OVS might make this process slightly different. Other environments behave differently. This post was written using Ubuntu 12.04.1

Virtualization 143

Virtualization Vmware Network Exercises 143

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? While written for OS X, most of these tips apply to Linux or other Unix-like operating systems as well.

Vmware 60

Vmware Storage Linux Virtualization 60

Scott Lowe

FEBRUARY 7, 2013

Reinforce base Linux knowledge. I’ll be focusing on Red Hat Enterprise Linux (RHEL) and RHEL variants, since that seems to be what’s most commonly found in enterprise deployments today. As with my base Linux knowledge, my primary goal here is to be able to do most anything that I need to do with Puppet.

Linux 98

Linux Data Center Network Open Source 98

Storage IO Blog

FEBRUARY 1, 2015

There are different reasons for benchmarking, such as, you might be asked or want to know how many IOPs per disk, Solid State Device (SSD), device or storage system such as for a 15K RPM (revolutions per minute) 146GB SAS Hard Disk Drive (HDD).

Storage 40

Storage Vmware Devops Backup 40

Storage IO Blog

OCTOBER 13, 2016

lightweight Nano, full data center with desktop interface, on-premise, bare metal, virtualized (Hyper-V, VMware, etc) as well as cloud). Not only are the support for those environments and platforms enhanced, so to are the management capabilities and interfaces from Powershell to Bash linux shell being part of WIndows 10 and Server 2016.

Storage 40

Storage Windows Microsoft Linux 40

Scott Lowe

JUNE 4, 2013

Via Forbes Guthrie on Twitter, I saw this post on how to setup a CA on Linux and use it in a Windows environment. If you aren’t using vSphere Host Profiles, this write-up on the VMware SMB blog might convince you why you should and show you how to get started. Thanks to all who pointed this out, and my apologies for the error!

HP 113

HP Virtualization Hardware Network 113

Scott Lowe

OCTOBER 8, 2021

Nice to see that work on getting Linux up and running and fully functional on Apple’s proprietary M1 chips is progressing well. Cloudflare recently introduced its own object storage offering, announced in this blog post. Eric Sloof has a link to a white paper from VMware on host power management in vSphere 7.0.

IPv6 97

IPv6 Storage Vmware Hardware 97

Scott Lowe

FEBRUARY 19, 2014

In this post, I’m going to discuss how to use the popular command line utility curl to interact with a couple of RESTful APIs—specifically, the OpenStack APIs and the VMware NSX API. Example 2: Authenticating to VMware NSX. VMware NSX is one example. VMware NSX controllers only listen on HTTPS (not HTTP).

Authentication 106

Authentication Vmware Examples Applications 106

Scott Lowe

FEBRUARY 6, 2014

In the process, he muses about the value of configuration management tool chains such as Chef and Puppet in a world of “open switch” platforms such as Cumulus Linux. Speaking of Cumulus Linux…did you see the announcement that Dell has signed a reseller agreement with Cumulus Networks? Nothing from my end. Good stuff.

Linux 60

Linux Vmware Storage Virtualization 60

Scott Lowe

MARCH 11, 2014

Docker leverages LXC (Linux Containers), which encompasses Linux features like cgroups and namespaces for strong process isolation and resource control. LTS as the Linux platform. linux-headers-generic-lts-raring. LTS VM running on VirtualBox, VMware Fusion, or VMware Workstation will work fine.

Linux 103

Linux Construction Virtualization Applications 103

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.). Networking. Servers/Hardware. Check this out.

Vmware 60

Vmware Linux Storage Load Balancer 60

Scott Lowe

AUGUST 8, 2014

Welcome to Technology Short Take #43, another episode in my irregularly-published series of articles, links, and thoughts from around the web, focusing on data center technologies like networking, virtualization, storage, and cloud computing. Another series on VMware NSX has popped up, this time from Jon Langemak. Networking.

Vmware 60

Vmware Linux Virtualization Network 60

Scott Lowe

AUGUST 12, 2022

DNS, BGP, hardware-based security, Kubernetes, Linux—they’re all in here. A “highly evasive” Linux malware named OrBit has emerged; see here for more details. For your fix of storage-related links, J Metz has relatively recently published Storage Short Take #47. Networking. Programming.

Linux 90

Linux Virtualization Storage Hardware 90

Scott Lowe

JUNE 11, 2014

Anthony Burke’s series on VMware NSX continues with part 5. Tom has since moved on to CSC (via the vCHS team at VMware) and has launched a “next-generation” version of Razor called Hanlon. Open vStorage compares itself to VMware VSAN, but supporting multiple storage backends and supporting multiple hypervisors.

Vmware 60

Vmware Storage Virtualization Network 60

Storage IO Blog

OCTOBER 25, 2017

Introducing Windows Subsystem for Linux WSL and Overview. Microsoft has been increasing their support of Linux across Azure public cloud, Hyper-V and Linux Integration Services (LIS) and Windows platforms including Windows Subsystem for Linux (WSL) as well as Server along with Docker support.

Linux 47

Linux Windows Microsoft Cloud 47

Scott Lowe

OCTOBER 30, 2013

Mirantis joins a number of other vendors also offering OpenStack distributions, though Mirantis claims to be different on the basis that its OpenStack distribution is not tied to a particular Linux distribution. Visit the site for more information on virtualization, servers, storage, and other enterprise technologies.

Open Source 60

Open Source Linux Vmware Storage 60

Scott Lowe

AUGUST 5, 2014

I have a total of four session proposals submitted this year: MIT and VMware: Taking IT to OpenStack Private Cloud. OpenStack for VMware Operators. VMware Sessions. Visit the site for more information on virtualization, servers, storage, and other enterprise technologies. My Sessions. OpenStack Design Guide Panel.

Vmware 60

Vmware Virtualization Linux Policies 60