Checking disk space is a crucial system administration task that involves determining the amount of free and used space on a storage device. In the context of Solaris 10, the df command is commonly utilized to obtain this information. This command provides a detailed overview of disk space usage across various file systems.
The df command, when executed without any arguments, displays a summary of disk space usage for all mounted file systems. It presents information such as the total space, used space, available space, and percentage of utilization for each file system. This data is crucial for monitoring storage capacity and ensuring that there is sufficient space for ongoing operations and future growth.