End User VMware Console with PowerCLI

After watching Alan Renouf’s video about Open-VMConsoleWindow, I got excited about PowerShell again. In my current job I don’t get to do much scripting anymore but wanted to give building a form for PowerCLI a try. I’ve secretly wanted to be a programmer as long as I didn’t have to do it full time. :) Using the video from Alan, and a Video from the LazyWinAdmin (included in this post) I created a fairly simple form that could run some commands on my home lab. My main goal was get a refresher on some PowerCLI and how to use Primal Forms. ...

November 11, 2013 · 8 min · eshanks

VMware Site Recovery Manager 5.5 Guide

This is a Site Recovery Manager 5.5 Guide to help understand the design, installation, operation and architecture of setting up VMware SRM 5.5 SRM 5.5 Architecture SRM 5.5 Installation SRM 5.5 Site Configuration SRM 5.5 VM Replication Configuration SRM 5.5 Array Replication Configuration SRM 5.5 Virtual Appliance Replication SRM 5.5 Protection Groups SRM 5.5 Recovery Plans SRM 5.5 Bulk IP Customizations SRM 5.5 Test Recovery SRM 5.5 Recovery SRM Gotchas Official Documentation Links SRM 5.5 Release Notes SRM 5.5 Compatibility Matrix SRM 5.5 Documentation Center SRM Port Numbers SRM Product Page ...

November 4, 2013 · 1 min · eshanks

Understanding the SSD write performance cliff

Solid State drives are much faster than their spinning disk predecessors, but can also have performance degradation due to how they interact with Operating Systems. Flash consists of blocks of data and those blocks are full of smaller items called pages. A typical SSD might have block sizes of 512KB and 4KB pages. There are 3 statuses that a healthy page could be in on a flash disk. Written to: Data from the OS has been written to the page. Unwritten to: The page is free and available to be written to by the Operation System. Invalid: The page has data in it, but is available to be overwritten by the Operating System. ...

October 28, 2013 · 3 min · eshanks

VMworld EU 2013 Twitter Statistics

I was asked to provide some twitter statistics for VMworld -Barcelona like I did for the VMworld San Francisco this year. Here were the results #VMWorld Tweets by time of day are as of US Central timezone. This is why there are so many at 2am. Central time is -7 hours behind Barcelona. Most Mentions Tweet Map #vExpert Most Mentions #VCDX ...

October 22, 2013 · 1 min · eshanks

VMware Fault Tolerance (FT)

I think the Olsen twins have been using FT longer than VMware has. Awesome! So you’ve got your brand new shiny VMware cluster all setup with HA and think, “Man, I’m in great shape now. Downtime is a thing of the past!”. Well, not so fast! VMware High Availability just means that if a physical host fails, the virtual machines can reboot on another host which LIMITS your downtime. What if your machines are so critical that you can’t have this reboot time in the case of a host failure? The answer might be VMware Fault Tolerance (FT). ...

October 21, 2013 · 3 min · eshanks

VMware vCOps 5.8 Announced

Today, VMware announced the new and much improved VMware vCenter Operations Management 5.8. The new features of 5.8 are poised to make this version of vCOps much more useful to hybrid environments that use both ESXi and Hyper-V, or hybrid cloud environments that utilize vCloud Director and Amazon Web Services. Extensibilty VMware has taken the approach that vCOps needs to be able to change quickly so that multiple types of platforms can be monitored from a the application. Being able to quickly handle different types of environments will likely increase the adoption of a VMware application, but it’s good for everyone. ...

October 15, 2013 · 3 min · eshanks

Chicago VMUG User Conference Oct 22nd

The annual Chicago VMUG Users Conference will be held on Tuesday October 22nd and you will not want to miss this one. With the recent announcements at VMworld, this will be a great opportunity to learn about the new offerings that will affect the industry. Oh, and by the way, there is an opportunity to win a brand new VMware home lab valued at $4000. Jay Cuthrell is a thought leader within the Office of the CTO at VCE (A company formed by Cisco and EMC with investments from VMware, and Intel) working with service providers, systems integrators, ISVs, and media & entertainment companies to deliver converged infrastructure. He is a frequent industry speaker currently based on the West Coast of the United States. Previously, as a strategic technology consultant with cuthrell.com he worked with service providers, startup companies, and investment groups in addition to writing for ReadWrite and Telecompetitor. He has held CTO, VP, and GM roles at Digitel and NeoNova (an Azure Capital and Bridgescale Partners portfolio company) and infrastructure consulting roles working domestically and internationally for Fortune 500 clients. He also served at Scient (formerly iXL now Publicis), Nortel, Analysts International, IBM, and NCSU College of Engineering. He holds a BS in Materials Science and Engineering from North Carolina State University and grew up in Beaufort, NC. His blog can be found at fudge.org ...

October 9, 2013 · 4 min · eshanks

HP OneView

Hewlett-Packard is unveiling a new product called HP OneView which is designed to give you a one stop shop to managing all of your data center management responsibilities. If you’re familiar with the HP System Insight Management and Insight Control, you are probably aware of the difficult setup procedures required to get everything setup correctly and running smoothly. The products are really useful in having a single place to manage the data center, but the setup process is a bit tedious. My take on HP OneView is that it is a complete revamp of the HP SIM design which should be a welcomed site to those of you familiar with the old process. ...

September 30, 2013 · 3 min · eshanks

VMware 5.5 Upgrade Tips

vSphere 5.5 went GA on Sept 22nd 2013. If you’re ready to upgrade your home or work environment, here are some suggestions: Upgrade order 1. Take a Backup! You want to have a backup of your vCenter database in case the unthinkable happens. You will probably want to backup your SSL certificate folder as well. It can be located here: %ALLUSERSPROFILE%VMWareVMware VirtualCenter It may also be worth your time to save an updated host profile so that you can re-apply it if needed after your upgrade. Perhaps your host upgrade fails and you re-install from scratch. Now you’ve got all your configs that can be re-applied quickly. ...

September 24, 2013 · 2 min · eshanks

Windows Server 2012 as a Storage Device for vSphere Home Lab

If you’ve got a some hardware lying around for your lab, Windows Server 2012 may be a great solution for a home storage device. You can now do both block (iSCSI) and NAS (NFS) on the same server, as well as having an OS to install some management apps on it. In my lab, I use this management server to run Veeam for my backups, PRTG network monitor for bandwidth tracking, as well as using this server for both iSCSI targets and NFS mounts. ...

September 24, 2013 · 4 min · eshanks