passwd refers to the Unix command for changing a user's password and also the file in which users' login data is stored.

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Purpose of the noaccess user in UNIX?

Can someone point me to a document or explain to me the utility or application of the noaccess user? It would seem interchangeable with any other user I might create. What is it's purpose of being ...
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sshd on a minimal Linux: “Failed password for invalid user root”

I'm trying to start SSH server on a minimal Fedora installation. And I mean really minimal: one that is produced by diskimage-builder ramdisk builder. It does not even have users (absent /etc/passwd ...
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Questions about AIX passwd file

I'm a beginner in AIX and I have 2 questions on AIX's passwd file. If there is a hash (#) symbol in front of a username, what does this mean? Correct me if I'm wrong. On the password field, if a ...
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449 views

Unable to change user password on AWS using `passwd` command

I am using Amazon's AWS insances running CentOS. I was trying to create a user with SUDO privilege and then disable the Root login to secure the systems. I have already done the required to bring this ...
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pam_filter usage prevent passwd from working

I have PAM+LDAP SSL running on Debian Lenny, it works well. I always want to restrict who's able to connect, in the past I used pam_groupdn for that but I recently got a situation where I has to ...
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Cygwin: Obtain comment field from Active Directory with mkpasswd

Running cygwin on W7x64. Since a generated /etc/passwd file is static, it has to be performed occasionally when new employees are hired. It polls Windows AD, and writes the passwd file. In the past, ...
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can't change NIS account password from Centos-7 client “NIS server Centos-6”

I'm trying to change password for a NIS account from a Centos-7.0.1406 client and the server is Centos-6.6 it seems that passwd command don't ask me neither to change password nor ask me for old ...
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passwd: Authentication token manipulation error

I am running a Ubuntu 12 machine, and have recently been working to secure it. I made all the changes from this guide. I am not running a Linode, but I used these as a starting point for setting up ...
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OpenLDAP on ArchLinux users cannot change passwd

I started an office and i NEED centralized login and home directories to work. Since all workstations are going to run Arch and problems with different LDAP versions I finally concluded the LDAP ...
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LDAP passswd command ask 4 new password

I know there is similar question but mine is a few different as I 'm using LDAP as identification and I'm running with debian wheezy (7) When my end user is using the passwd command for changing his ...
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Dovecot Virtual domain/passwd-file login issue

I used this walk through http://wiki2.dovecot.org/HowTo/VirtualUserFlatFilesPostfix but there is still an issue not allowing me to login. /var/log/dovecot.log Jan 13 10:25:49 imap-login: Info: ...