Enterprise Operating Systems

Troubleshooting and Guides for: Microsoft Server, Linux, and VMware

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Dell Hardware/Software Guides

Dell Servers – PowerEdge, Blades, and Cloud
integrated Dell Remote Access Controller (iDrac)
OpenMange Server Administrator (OMSA)

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Scripting Guides

PowerShell, Bash, JSON, and Python Scripting Guides

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PowerShell script to export/import the Azure Firewall Policy rules

crtechtipsJun 21, 20243 min read

Here’s a PowerShell script to export the Azure Firewall Policy rules from the East US region and import them to the West US region. The script assumes you have the …

Bash script to join a Linux server to an Active Directory domain

crtechtipsJun 21, 20242 min read

Joining a Linux server to an Active Directory (AD) domain is a non-trivial task and requires a series of steps, which might vary based on the Linux distribution and the …

O365: Delete specific email from sender to mailboxes

crtechtipsJun 21, 20242 min read

Here’s a PowerShell script that uses the Exchange Online PowerShell module to delete a specific email from multiple mailboxes. This script searches for an email with the specified subject line …

Setup Self Hosted Linux Agent in Azure DevOps

crtechtipsFeb 1, 20244 min read

Let us learn how to create and configure a Self-Hosted Agent in Azure DevOps (ADO). What is an Agent? An agent is computing infrastructure with installed agent software that runs …

Automate Infrastructure in Azure using Terraform and Azure DevOps

crtechtipsFeb 1, 20243 min read

Automating infrastructure setup in Azure Cloud using Terraform and Azure DevOps is a powerful approach to managing your infrastructure as code (IaC). This allows you to define and manage your …