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List four characteristics for a block device file below when talking about UBUNTU and open server.

List four characteristics for a block device file below when talking about UBUNTU and open server.

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In Ubuntu and open server block device files are those device files which are accessed by a block of data, it means a chunk of data are read or write.

These device files uses buffer to store data.

In Ubuntu and open server harddisk are the block device.

We can create a virtual block device file in ubuntu and open server.


Commands to view the block device in Ubuntu

lsblk is used to diplay the block device except ram disk in Ubuntu.

blkid can be used to get the information about the block device in ubuntu.

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