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Microsoft offers a free online learning path for Azure Fundamentals. In addition to that, within the Microsoft Learn training options, there are currently 316 related to "Azure".
Virtual Machines
What are the recommended settings for synchronizing the system clock?
Fun Trivia
How to say Azure, Microsoft's Cloud Platform
https://confluence.cornell.edu/x/GDeJFg
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Images from the Azure Marketplace should include default configurations for system clock management. These range from using an emulated real-time-clock within the guest or reaching out to public network time servers around the world.
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Additional details may be found in Microsoft's published guidelines for clock synchronization when running Linux platforms or Windows platforms in Azure.