Virtualization
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VMware PowerCLI Instant Clone Lab
Most of you have probably already heard quite some time ago about VMware project Fargo which has now matured into VMware Instant Fork technology that allows rapid deployment via rapid cloning of an already running virtual machine. This is especially…
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Lost access to volume due to connectivity issues
Recently, I ran into an issue with a host where performance would tank from the client side. VM consoles and RDP sessions would disconnect as well as the host would become unresponsive to any types of commands within the vCenter…
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Can you Install VMware ESXi on 4kn Drives
The answer to the question posed in the post title is – yes you can INSTALL ESXi on 4kn drives. However as I tested recently, the problem you will run into is being able to add a datastore. Let’s take…
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ESXTOP troubleshoot VM network connectivity
ESXTOP is one of the best all around troubleshooting tools in the toolbox of a VMware administrator and it is a built in commandline tool available as soon as you install ESXi. It is an extraordinarily valuable tool to use…
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Troubleshooting NSX VXLAN jumbo frames in nested lab
In working recently in a nested VMware environment running three clusters and NSX, I ran into a jumbo frames issue with VXLAN connectivity across the clusters. I was simulating different WAN/subnet environments using an Untangle appliance as a router in…
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There was an error connecting to NSX manager API
A quick issue I ran into yesterday connecting a restful API client to an NSX manager – “there was an error connecting”. As I had connected to this manager before using an API client, I knew that it was accessible…
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ESXi 6 Configure Management Network Greyed out
The other day when playing around “rather hard” with distributed switches and NSX, I broke my distributed switch implementation on one of my lab ESXi 6 hosts. I couldn’t ping the host, and also even worse, couldn’t get to the…
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Veeam Big Announcement today
There was a Veeam Big Announcement today or actually quite a few large announcements about their product portfolio which extends their presence in the Virtualization backup field as well as extends into new territory for them – more on this…
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Stretch isolated network between multiple ESXi servers
Setting up testing networks and lab networks have been very interesting to me the past few weeks. When you are setting up Dev and Staging environments, the requirements may be to have multiple copies of production environments properly segmented and functioning…
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Install EqualLogic Multipath Extension Module MEM in VMware ESXi
VMware vSphere provides the ability to leverage Pluggable Storage Architecture or PSA that enables using multipathing for HA as well as increased performance. This allows for third party plugins for multipathing with enhanced functionality for specific vendor hardware and storage…
