Server :: Migrate User Password To Postfix Password Database?
Jun 18, 2011
My bose ask me to convert a CentOS system password like "LMPQSMTE0nHlQ" to postfix MySQL MD5 Hased password, I find CentOS seems has 2 kinds of password form, one is shorter and the other is very long like"$1$C2MSk16n$WT5JWnzYH7XpCCjsiE2bd1", however I find postfix is exactly the later long one, so does any one know how to convert the short form to the later one
Unless your distro has taken care of it Centos 5.5, you'll need to create a user with a password and read/write privileges for program database. You can do this using the MySQL command line client if you are familiar with it. Well I am not familiar with it, so I wam wondering how to do it. As well when I run
mysql - p program </usr/share/program/mysql.sql>
It asks for a password. how do i find out this password.
i changed my password and whenever i log in i get a message that ur login keyring password and user password do not match, so how do i change my login keyring password!!
At the RHEL prompt, I entered the standard user's username/password combo. Linux displays a message box stating:"Your account has expired; please contact your system administrator."Next, I entered "root" in the username field and entered the root password (which expired also--keep in mind that passwords are set to expire after x days). Linux displays a message box stating:"You are required to change your password immediately (password aged)."When prompted to "Enter current UNIX password", I entered the new password (was that the right thing to do?); Linux displays a message box stating:"The change of the authentication token failed. Please try again later or contact the system administrator."I rebooted the system and got into command line mode; somehow I logged in as "root" (don't know exactly how, but needed to change the password there). At the "#" prompt, I type "passwd root"; Linux displays the message "Changing password for user root", followed by the message "passwd: Authentication information cannot be recovered.
I'm running RHEL 5. When using the GUI System>Administration>Users and Groups, I get the error: The user database cannot be read. This problem is most likely caused by a mismatch between /etc/passwd and /etc/shadow or /etc/group and /etc/gshadow. The program will exit now.
Some research showed that I need to use vipw and vigr respectively to find an inconsistency between these two sets, which I did - to make it easy I copied each from [vipw | vigr] to an excel file and did =exact(%1, %2). There are no inconsistencies.
I have postfix and mysql set up on one server running Ubuntu 6.10. I have to upgrade all them at their current versions and ensuring current email service on line. So, I installed in other machine the current versions of the same programs. The oldest server is the current MTA, the new machine is on line but I don't know where I should make changes that allow me move some mailboxes from one to other. I tried reassigning priorities in them MX's records but it didn't work.
hello i am trying to change my password, but when i type in the new password i get this:"The password is longer than 8 characters. On some systems, this can cause problems. You can truncate the password to 8 characters, or leave it as it is."my question is what kind of problem could i get and how can i change so i have to log in every time i start the computer?
I have a quick questions about MD5-sums in the /etc/shadow file: One of our third party software products have created some new system accounts on our RHEL servers like this (sysuser is the system account, while user1 is a regular user account) code...
I am an absolute Linux Beginner who is being required to do a bit of admin work because the boss just fired the old linux admin. Unfortunately, one of our employees cannot remember her password to her email account and as such I need to reset it on our linux server.What I want to check is that this email account is actually a linux user account and I simply will reset the password for it using the passwd command from the root login. Is that correct?
I want to give my users option of logging to the system. They should have posibillity for choosing option betweend logging to the system with their default password or one-time password OTPW. I installed OTPW in my Debian. Here is my /etc/pam.d/sshd file:
I have configured a FTP (VSFTPD) Server in RHEL 5.6, which resulted me a default directory /var/ftp/pub. Even i have cerated another Directory /var/ftp/accounts. Where Accounts Directory is owned by user x in my server. I have a issue with this, It prompts me User and Password while accessing this ftp 192.168.5.20 in Linux Servers. But while i am trying this through a windows machine by ftp://192.168.5.20 it gets directly accessed without prompting me any User and Password.
I need to have FTP environment same like windows. where it must prompt me user name and password, and i must be able to upload and download data from my windows clients.
I have configured Ldap Server in CentOS 5.4 & it's working fine, the problem is when I create a ldapuser from server the user can login in client machine but the user has no rights to change the password. How to rectify this by using commands.
How do my user change password in webmail because there is no option to change password in my webmail. How to change password in webmail. I am using centos5.
My goal is this: Allow a user to connect to a server via SSH with any login name or password without checking to see if that account exists on that server. Their account would be captured by a universal account say, 'generic_user', and then they would be directed to one of my python scripts with the username and password they supplied for initial login. At this point my script would capture their SSHD process ID and allow/deny their existence based upon a MySQL/Subscription check.
The part I'm having trouble with is with PAM and allowing the user to login with any credentials and be successfully authenticated under the generic account. Beyond that, everything is great.
I have configured LDAP Server on RHEL 5.2 successfully and client can login to the server. But I do no how a client can change its LDAP password on his client machine.
I want to know, how does changes happened in the encrypted password in /etc/shadow file , when user changing password . because user doesnot have access on that file
I started to work on building a ftp by vsftpd in our lab (that's only for our lab members). I am going to setup some the virtual users for each of the member. We have a CentOS5 (without upgrade after the fresh installation). I try several ways to setup the vsftpd for virtual users. 1) with db4 2) with mysql 3) without database and use htpasswd. But all fails. Actually, I don't want to use database, so I am going to find out the reason of failure on 'htpasswd' method
My vsftpd is installed in /etc/vsftpd (for only using ftp account, it is no problem to login).
1) I setup an account called vftpuser and build the corresponding home (/home/vftpuser), and then I setup another account call usera and also create a directory within /home/vftpuser.
2) I use htpasswd to add passwd to usera and store the passwd in /etc/vsftpd/passwd.
3) I added the name of usera to /etc/vsftpd/user_list
4) I create a directory /etc/vsftpd/user to store a unique conf for each user (for usera, the conf named usera) which contains the local root for users, which is
I have NIS setup to manage all my users, and I have samba set up to share out a directory to the users windows computers - which are part of a corporate domain. I have a requirement to synchronise the NIS password to the Samba password so that when a user changes their password in the Linux environment it automatically updates the Samba password so that the user can simply update the password stored by Windows Explorer.
I was wondering if anyone knows of a good password database I can download for Redhat. It only needs to be basic with a few options such as 'hostname', 'userid', 'password' etc and will allow read access for everyone but only allow administrators to edit, create, delete entries.
Most of the downloadable Password Databases run on Windows but apart from Gringott's I am unable to find a suitable database which will run on Redhat.
For my IPT assignment i need to make a database for a company and basically my only problem is i can't work out how to password protect a single table in the database.
I tried clicking encrypt with password but that encrypts the entire database.
I am not new to linux, but am to mysql. i run a website, on which i decided to put vpet, a virtual pet php thing. now in the instalation of this thing, it did not ask for an admin password. but it did come with a database. so i'm guessing the login is hidden in there. heres the question, i have phpmyadmin. how the heck do i read the database?
I need to modify the nsswitch.conf file on a new SLES 10 install before I install an application as follows:
passwd: file shadow: file group: file
but when I do I can no longer su to root or iniate a new root gui session. I'm OK with just the passwd and group and keep shadow commented out, so it appears tht the shadow causes the messages. I've seen other posts, and checked authorities on /etc/passwd and /etc/shadow but not really seeing a resolution to this.
I have a problem relate to posttfix.I want to mirgare postfix mail server to exchange 2010 mail server but I can't do it,u can help me.You can show me have to do configure postfix and exchange how to?