Tag Archive: PowerShell

Oct 09 2017

Weekend Project: Running Race Statistics

In this Weekend Project, I worked on a script to help fitness trainer better assess their players during a running race. Typically to examine the progress of players, a fitness coach will ask them to run a certain number of laps hoping they do better. It is hard however to measure each individual player’s running …

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Permanent link to this article: http://almoselhy.azurewebsites.net/2017/10/weekend-project-running-race-statistics/

Sep 06 2017

Compress logs from multiple servers using 7-Zip

Sometimes I need to collect Windows event logs from many servers for a number of reasons like sending them to a vendor during a support ticket. This is usually a mundane task as you need to open each server, go to the Event Logs location, compress the files, then copy them to central location before …

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Permanent link to this article: http://almoselhy.azurewebsites.net/2017/09/compress-logs-from-multiple-servers-using-7-zip/

Aug 16 2017

PowerShell Script: Report-VMWareVMs

I’m working on migration of a few hundred VMs from VMWare to Hyper-V and one requirement I have is to take a snapshot of the current VMs configuration in VMWare for future reference for after we decommission the VMWare environment. Collecting VM specs, virtual disk information, network MAC addresses, etc… for hundreds of VMs using …

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Permanent link to this article: http://almoselhy.azurewebsites.net/2017/08/powershell-script-report-vmwarevms/

Aug 14 2017

PowerShell Script: Convert-VMWareVM

In the past couple of days, I have been busy working on a new script to automate migration of VMs from VMWare to Hyper-V, or more precisely to System Center Virtual Machine Manager (VMM). You may ask why on earth would I use a script to “automate” a function that already exists in VMM and …

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Permanent link to this article: http://almoselhy.azurewebsites.net/2017/08/powershell-script-convert-vmwarevm/

Jul 31 2017

PowerShell Function: Copy-VMFolder

Hyper-V in Windows Server 2016 and Windows 10 came with some very cool features that makes interacting with VMs easier than ever. The ability to copy files into a VM directly from host is such a blessing. The Hyper-V Module now includes the cmdlet copy-VMFile which can copy any “File” from the host to a …

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Permanent link to this article: http://almoselhy.azurewebsites.net/2017/07/powershell-function-copy-vmfolder/

Jun 29 2017

Migrate from NIC Teaming to SET in Windows Server 2016 and VMM

So you just upgraded your Hyper-V hosts to Windows Server 2016 and read about the new Switch Embedded Teaming (SET) switches and how they make life all roses and butterflies. In this post, we will discuss how to migrate from the traditional teaming in previous versions of Windows Server to the amazing SET virtual switch …

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Permanent link to this article: http://almoselhy.azurewebsites.net/2017/06/migrate-from-nic-teaming-to-set-in-windows-server-2016-and-vmm/

Jun 29 2017

Ping all VMs in a Hyper-V Cluster

In a perfect world, everyone trusts that their VMs are working properly if Hyper-V or VMM are reporting that it is in a running state. However, sometimes we need to double check things using the most basic tool, PING! In this post, we will walk through a few PowerShell snippets that do the following, Finds …

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Permanent link to this article: http://almoselhy.azurewebsites.net/2017/06/ping-all-vms-in-a-hyper-v-cluster/

Feb 06 2017

Orchestrator Runbook: Select Domain Controller with Minimum PS Sessions

Many of the Runbooks I have connect to domain controller to perform an activity using a PowerShell script, and usually this means multiple instance of the Runbook may be running at the same time. These Runbooks require the FQDN of the domain controller to work on. Two challenges lie there, Load balancing: I want to …

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Permanent link to this article: http://almoselhy.azurewebsites.net/2017/02/orchestrator-runbook-select-domain-controller/

Nov 13 2015

Using Set-VMNetworkAdapterVlan with clustered VMs

I recently needed to assign VLANs to a group of virtual machines on a Hyper-V cluster, tried to use the Set-VMNetworkAdapterVlan  cmdlet directly only to find that it needs the current host of each VM to work, so here’s a small script to get it done. The script select only VMs where no VLAN is …

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Permanent link to this article: http://almoselhy.azurewebsites.net/2015/11/using-set-vmnetworkadaptervlan-with-clustered-vms/

Sep 22 2015

Delete phantom records of an old domain controller from DNS

Sometimes after demoting a DC the NS records in DNS are kept! These records may cause issues if not deleted. Here’s a PowerShell three liner to remove the obsolete records from all zones, you need to change the server names according to your environment.  

  Cheers!

Permanent link to this article: http://almoselhy.azurewebsites.net/2015/09/delete-phantom-records-of-an-old-domain-controller-from-dns/

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