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This article mainly introduces how Linux uses chpasswd command, has certain reference value, interested friends can refer to, I hope you have a lot of gains after reading this article, let Xiaobian take you to understand.

Linux common command chpasswd is a batch update user password tool, is to redirect a file content added to/etc/shadow.

chpasswd A tool for batch updating user passwords

syntax chpasswd(option) option-e: password entered is encrypted ciphertext; -h: help message displayed and exit; -m: MD5 encryption used instead of DES encryption when supported passwords are not encrypted. Example First create a file corresponding to the user password in the format username:password, such as abc:abc123, which must be written in this format and cannot have blank lines. Save it as a text file user.txt, and then execute the chpasswd command:

chpasswd Thank you for reading this article carefully. I hope that the article "How to use chpasswd command in Linux" shared by Xiaobian will be helpful to everyone. At the same time, I hope that everyone will support you a lot and pay attention to the industry information channel. More relevant knowledge is waiting for you to learn!

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