Description: Reducing volume in distributed file systems refers to the process of decreasing the size of a volume in such systems. These systems allow the creation of volumes that can span multiple servers, facilitating the management of large amounts of data. However, under certain circumstances, it may be necessary to reduce the size of a volume, whether to free up disk space, optimize performance, or adjust system configuration. This process involves deleting data and reconfiguring the volume, which requires careful handling to avoid the loss of critical information. Volume reduction in distributed file systems is not as common as expansion, but it is an important functionality that allows system administrators to manage storage resources more efficiently. It is essential to perform backups before carrying out this operation, as reduction may involve irreversible data deletion. Additionally, it is important to note that volume reduction may temporarily affect system performance, so it is recommended to perform it during periods of low activity. In summary, reducing volume in distributed file systems is a technical task that requires planning and appropriate precautions to ensure data integrity and system stability.