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SQL
SQL Cluster computer account could not be configured
In working on an older Microsoft SQL Cluster server configuration recently, I ran into an issue with a lab copy of the SQL Cluster not bringing the SQL resources online as expected. After rejoining the domain and sychronizing everything with…
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Powershell
Change Default Gateway with Powershell
One of the best ways to automate or check network settings with modern Windows OS’es is to use Powershell. Recently, I had a really unique use case where the need arose to check the default gateway and flip the gateway from…
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NSX
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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Networking
Configure Dell Nseries switch stack
A quick little how to post on creating a stack between Dell Nseries switches. For the purposes of this post, the stack was created using (2) Dell Nseries 4032F 10G switches. There is just a small amount of configuration that…
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Powershell
Monitor application pool IIS recycle if needed
In working with an issue where an application pool was taking an entire website down, it became apparent we needed a programmatic way to monitor the site itself and then take proactive action in an automated way to correct the…
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VMware
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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Powershell
Powershell script signing the easy way
So I wanted to throw a quick blog post out there on Powershell script signing the easy way. This is a little bit tongue and cheek on the post as I don’t want to detail how to sign powershell scripts…
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VMware
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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Virtualization
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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Virtualization
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…