Page Detailer Reference | Operating system introduction


Operating system monitoring tools

An operating system is the infrastructure of all of the other software products, so it is critical to gracefully use the resource of an operating system. One of the most important responsibilities a system administrator has is monitoring her operating systems. As a system administrator you need the ability to see what is happening on your operating system at any given time, whether it is the percentage of a system's resources currently used or what commands are being run.

Basically, we need to pay more attention to three key resources in the operating system when a performance issue arises:

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