Linux cksum command

cksum

Linux cksum command syntax

Function: cksum command is used to check whether the CRC of the file is correct.

Syntax: cksum [--help][--version][File...]

Linux cksum command example

Use the command "cksum" to calculate the integrity of the file "testfile1" and enter the following command:

$ cksum testfile1

After the above command is executed, the check code and other related information will be output. The specific output information is as follows:

1263453430 78 testfile1         //输出信息

In the above output information, "1263453430" represents the check code, and "78" represents the number of bytes.