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  • Log Insight for VMware Integrated OpenStack

    Apr 23, 2015 vrli openstack

    vRealize Log Insight is not a product I have had much to do with up to now, but that changed a few days ago when I was asked to perform an evaluation of how Log Insight might help with the management and administration of VMware Integrated OpenStack environment. So lets start what is vRealize Log Insight, in essence it …

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  • OpenStack Windows Image

    Apr 23, 2015 openstack vsphere vm guest customization

    While looking at OpenStack as the control plane for vSphere it appears there isn’t too much detail and I found it tricky to create my first OpenStack image. Here are the steps I followed. Create vSphere Donor Windows Virtual Machine Use vSphere web client wizard to create new hardware v10 virtual machine in …

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  • Intel NUC Cluster Hardware

    Apr 16, 2015 nuc
    Intel NUC Cluster Hardware

    I have worked most of my professional life with systems built with Intel x86, x64. Often there is little hardware available in the work environment to learn and try out new things. I enjoy learning by doing and to begin to better understand the technology looked to build a cluster of Intel NUCs. My goals of cluster …

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  • Post To Slack From Powershell

    Apr 9, 2015 powershell
    Post To Slack From Powershell

    Working in a technical team distributed across multiple time zones makes it difficult to collaborate and keep everyone on the same page. I’ve used various communications tools to try and help with this and today the team I am working with started to look at Slack. Slack seems ideal for our needs as it provides easily …

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  • Ansible For Windows Managed Nodes

    Jan 27, 2015 ansible windows
    Ansible For Windows Managed Nodes

    On starting to look at learning using Ansible to manage Windows hosts, first step was to setup a test lab. Setup an Ubuntu 14.04 or CentOS 7 and a Windows 2008 R2 virtual machines. Install Ansible (Ubuntu) apt-get install software-properties-common apt-add-repository ppa:ansible/ansible apt-get update apt-get install …

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  • Is the future of sysadmin to be an SRE?

    Jan 22, 2015 devops
    Is the future of sysadmin to be an SRE?

    I recently came across the role SRE, I didn’t know what this was so researched it a little and found that it refers to Site Reliability Engineers after reading around the subject here is my considered opinion. The classic sysadmin role could be defined in generic terms as “IT operations staff responsible …

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  • NetApp Cloud OnTap For AWS

    Dec 12, 2014 aws netapp
    NetApp Cloud OnTap For AWS

    NetApp has often been a pioneer of bleeding edge concepts in storage. When designing data ONTAP and the WAFL file system they were the first to look at creating a virtual control plane for data. They also pioneered fully non disruptive upgrades when the introduced clustered data ONTAP. They then introduced ONTAP Edge …

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  • VMware Virtual Volumes Deep Dive

    Oct 24, 2014 vvols vsphere
    VMware Virtual Volumes Deep Dive

    How vVols Will Help The constraints and issues which VVOLs address include, LUNs introduce constrains such as the quantity of LUNs we can present, having lots of LUNs each with unused space is in efficient as such we currently shared VMs on data stores and this gives a lack of granular control for passing storage …

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  • NetApp FAS IOPS Theoretical Maximum & Workload Aggregate Load Balancing

    Aug 26, 2014 netapp performance
    NetApp FAS IOPS Theoretical Maximum & Workload Aggregate Load Balancing

    To achieve good performance for a virtualized workload your Storage Area Network (SAN) should deliver high IOps with a predictable low latency. If you are using a good flash system where IOps (Input/Output Operations Per Second) effectively become an unlimited resource then latency will probably be your limiting …

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  • Scrum Team Demystified

    Aug 26, 2014 devops
    Scrum Team Demystified

    While I worked with Agile as a software tester when the concept first came out in 2002 shortly afterwards I joined a new company in a new role in Infrastructure, IT operations if you will. My recollection of Agile is that it was not a process at all; rather, it’s a set of principles summarized by the Agile Manifesto. …

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Darryl Cauldwell

Technologist, perpetual student, teacher, continual incremental improvement.
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Featured Posts

  • Raspberry Pi Cluster Hardware
  • Avi Load Balancer
  • The DevOps Infrastructure Architect
  • Intel NUC Cluster Hardware

Recent Posts

  • Creating A Knative Function Using Buildpacks
  • Deploying Tanzu for AWS Using Tanzu Misson Control
  • Managing Tanzu for vSphere Clusters Using Tanzu Misson Control
  • Managing Tanzu for vSphere Clusters Using ClusterAPI
  • Deploying Tanzu for vSphere with NSX-T
  • Maintaining Container Images Within GitHub
  • GitHub Pages Git Branching Workflow
  • Raspberry Pi Kubernetes Cluster

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