cksum command in Linux with examples Last Updated : 15 Sep, 2023 Comments Improve Suggest changes Like Article Like Report cksum command in Linux is used to display a CRC (Cyclic Redundancy Check) value, the byte size of the file, and the name of the file to standard output. CRC is unique for each file and only changes if the file is edited. It is used to check whether the file had accidentally corrupted while transfer. If the CRC is the same after the transfer, it means that the file had not been accidentally corrupted. Syntax of `cksum` command in Linuxcksum [FileName] Note: An intruder can corrupt a file in such a way that it produces the same CRC value after the transfer. That is why it is only checked for accidental corruption. Options Available in `cksum` command in Linux--help : It displays help information. --version : It displays version information. Comment More infoAdvertise with us D DrRoot_ Follow Improve Article Tags : Technical Scripter Linux-Unix Technical Scripter 2018 linux-command Linux-file-commands +1 More Similar Reads cfdisk command in Linux with examples cfdisk command is used to create, delete, and modify partitions on a disk device. It displays or manipulates the disk partition table by providing a text-based "graphical" interface. cfdisk /dev/sda Example: After running you get a prompt like this: Choose gpt from the list. Now you will see a parti 3 min read chage command in Linux with examples The 'chage' command in Linux is a powerful tool used to manage user password expiry and account aging information. It is particularly useful in environments where user access needs to be controlled over time, such as when login access is time-bound or when it’s necessary to enforce regular password 4 min read chattr and lsattr commands in Linux with examples In the world of Linux, managing file permissions and attributes is crucial for maintaining a secure and organized system. Two powerful commands that help control file and directory attributes are 'chattr' and 'lsattr'. These commands are essential for administrators and advanced users who need to pr 8 min read chfn command in Linux with examples 'chfn' command in Linux allows you to change a user's name and other details easily. 'chfn' stands for Change finger. Basically, it is used to modify your finger information on Linux system. This information is generally stored in the file '/etc/passwd' that includes user's original name, work phone 3 min read chgrp command in Linux with Examples The `chgrp` command in Linux is used to change the group ownership of a file or directory. All files in Linux belong to an owner and a group. You can set the owner by using “chown†command, and the group by the "chgrp" command. Syntax of `chgrp` command in Linuxchgrp [OPTION]… GROUP FILE… chgrp [OPT 3 min read chkconfig command in Linux with Examples 'chkconfig' command is used to list all available services and view or update their run level settings. In simple words it is used to list current startup information of services or any particular service, update runlevel settings of service, and adding or removing service from management. Here we’l 3 min read How to Make Script Executable in Linux | chmod Command In Unix operating systems, the chmod command is used to change the access mode of a file. The name is an abbreviation of change mode. Which states that every file and directory has a set of permissions that control the permissions like who can read, write or execute the file. In this the permissions 7 min read How to Change File Ownership in Linux | chown Command In the Linux operating system, file ownership is a crucial aspect of system security and user management. The chown command, short for "change owner," is a powerful tool that allows users to change owner of file in Linux. This command is particularly useful in scenarios where administrators need to 9 min read chpasswd command in Linux with examples chpasswd command is used to change password although passwd command can also do same. But it changes the password of one user at a time so for multiple users chpasswd is used. Below figure shows the use of passwd command. Using passwd we are changing the password of the guest user. Here first you ha 2 min read chroot command in Linux with examples The 'chroot' command in Linux and Unix-like systems is used to change the root directory for the current running process and its child processes. This change creates a restricted environment, often referred to as a "chroot jail" or "jailed directory," where processes are limited to accessing only fi 3 min read Like