The swapon command

The swapon command is a crucial utility in Linux that allows system administrators to activate and configure swap devices or files. Swap space serves as an extension to the physical memory (RAM) and provides additional virtual memory to the system. It is located on disk, typically in the form of a dedicated partition or a swap file. The operating system uses this disk space as an extension of the physical RAM, allowing it to move data between RAM and the swap space as needed to efficiently manage system memory. The swapon command plays a vital role in efficiently managing memory resources and optimizing system performance. One of the main reasons why the swapon command is of utmost importance is its ability to address situations where the system’s physical memory is insufficient to handle the workload. By activating swap devices or files using the swapon command, administrators can effectively increase available memory resources, allowing the system to handle...