The MDS service is responsible for managing the metadata of the file system.

The DS service is responsible for storing the file data of the system, but is not responsible for the storage of metadata.

The CMS service is responsible for device management of the physical nodes of the cluster.

Some nodes in the system are responsible for providing MDS services, and some nodes are responsible for providing DS services.

True

False

Data of asimple file system is stored in sequence on the data disks where the file system resides.

A simple file system reads and writes multiple subdisks simultaneously, providing higher performance than reading and writing a single disk.

The volume of a simple file system is formed by the subdisks of multiple data disks.

The simple file system is applicable to scenarios having no special performance or security requirements.