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Optimize Azure Costs: Automate Virtual Machine Shutdowns with PowerShell and Tags

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ailona

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August 23, 2024

1. ** **Managing Azure Virtual Machines (VMs) can be costly, especially when they run outside business hours. A new blog post introduces a PowerShell script that utilizes Azure tags to automate VM shutdowns based on a defined schedule. By tagging VMs with a specific shutdown time, users can optimize costs and streamline operations.2. *

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Automating Azure VM Shutdowns: A Game Changer

Managing costs in Azure can be daunting, especially when virtual machines (VMs) run outside business hours. Fortunately, Microsoft has introduced a solution that allows users to automate VM shutdowns using Azure tags. This feature can significantly enhance cost efficiency and streamline operations.

What’s New?

With the latest update, Azure users can now schedule automatic shutdowns for their VMs. By leveraging Azure tags, you can specify shutdown times that align with your operational needs. For instance, a tag named AutoShutdownSchedule can be set to shut down a VM at 10 PM and restart it at 6 AM.

“One effective solution is to schedule automatic shutdowns using Azure tags.”

Major Updates in the PowerShell Script

The new PowerShell script is designed to manage the power state of Azure VMs based on specified tags. It accepts three main parameters: TagName, ManagementGroupId, and Simulate. The Simulate option allows users to test the script without making actual changes, ensuring safety during implementation.

Moreover, the script includes functions to retrieve subscription IDs under a management group and to check if the current time falls within a specified time range. This makes it easier for administrators to manage multiple VMs efficiently.

What’s Important to Know?

Before diving into the script, ensure you have an active Azure subscription and the necessary permissions to manage VMs. Additionally, familiarity with PowerShell scripting will be beneficial. This knowledge will enable you to customize the script according to your organization’s needs.

“The script manages the power state of Azure virtual machines based on a specified tag and its value.”

Conclusion

Automating VM shutdowns in Azure using tags is a powerful tool for IT administrators. It not only saves costs but also optimizes resource management. By implementing this feature, organizations can ensure their Azure environments are both efficient and cost-effective. Embrace this new capability to enhance your cloud management strategy!

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Automate VM shutdowns to reduce operational costs in Azure.

Utilize Azure tags to define specific shutdown schedules for virtual machines.

Requires basic PowerShell scripting knowledge and appropriate Azure permissions.

The script can simulate actions before making actual changes to VM states.

Supports complex time range checks for more flexible scheduling options.

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From the Core Infrastructure and Security Blog