The free command

The free command is a powerful utility used in Linux systems to provide information about the system’s memory usage. It plays a crucial role in monitoring and managing memory resources, allowing system administrators to optimize system performance and ensure efficient utilization of available memory. The command displays various metrics, including total memory, used memory, free memory, and memory allocated for buffers and cache. By analyzing the output of the free command, administrators can assess the memory status of the system, identify potential memory issues, and make informed decisions regarding memory allocation and optimization. The importance of the free command lies in its ability to provide real-time information about memory usage. Memory is a critical resource in any system, and monitoring its usage is essential for maintaining system stability and performance. The free command offers a comprehensive overview of memory utilization, enabling administrators...