Fedora :: Kerberos Admin Password Lost?
Aug 3, 2010I just took a job and the admin password for the AFS is missing. How do I find/reset this password? I have the root password for the machine it is installed on.
View 4 RepliesI just took a job and the admin password for the AFS is missing. How do I find/reset this password? I have the root password for the machine it is installed on.
View 4 RepliesI'm new to Linux (had some basic Unix experience in 1995 era). (Teenager) gave me HP2133 mini notebook running SUSE Linux Enterprise Desktop 10. Everything checks good (hardware and software), even wireless networking. Problem is she apparently created Admin/root password but says cannot remember. I cannot even set correct date time... yast is asking for root privilege:
Command: /sbin/yast2 time
Is there anything I can do to re-establish administrator privilege?
I thought these were the same password?In-fact, they WERE the same password on the set-up I currently have.But now, weirdly, I can log in fine but I the exact same password is not using in order to perform admin tasks.I've tried a recovery mode, console, and then "password (username)" in order to reset the password.This does reset the password I need to use to log in, but the password still does not work for performing admin tasks
View 4 Replies View RelatedWe have an employee that left our place of business on bad terms and his computer has been locked out since. The comp runs Ubuntu 10.10.
We have followed the regular password reset methods online but the Kerberos password seems to be getting in the way. We have no idea was this password is and it seems impossible to work around. Does anybody know a way?
Were were about to gain access as the root user but cannot access other user accounts as the root user.
I have installed servers(10.04 LTS Server) with Kerberos + LDAP, now I can ssh to all those servers and login with kerberos principle. But when I want to change password, I got such error:
Code:
Current Kerberos password:
Enter new Kerberos password:
Retype new Kerberos password:
Password change rejected: Password not changed.
Kerberos database constraints violated while trying to change password.
passwd: Authentication token manipulation error
passwd: password unchanged
I have search this issue but cannot any useful information. Would someone give me a direction?
I'm trying to login to a server using gssapi-with-mic authentication against one of my school's machines that supports this mode of authentication. I have these kerberos packages installed:
batrick@menzoberranzan:~$ dpkg -l | grep krb
ii krb5-config 2.2 Configuration files for Kerberos Version 5
[code]....
I have set up my KDC and telnet in the same server.
I am trying to telnet from a local PC . This is the output I am getting ..
[sudip@kdcclient root]$ telnet -a -F -x kdc
Trying 192.168.1.3...
Connected to kdc.example.local (192.168.1.3).
Escape character is '^]'.
[Code]....
So why it is asking for password ? What I am missing here ?
I cant change my user settings (password, login screen settings etc) after upgrading to 10.4 on my desktop pc. It says I don't have rights. I'm the only user, no other profiles. Otherwise seems to be working fine!
View 1 Replies View RelatedI am semi new to linux and i was getting the hang of it until just recently. I'm trying to do some web design using php and mysql. In my reference material (the all in one desktop reference {for dummies}). At some point I needed to do something in /var/www but I ran into a permissions problem so I typed:
Code:
chgrp -v -r guy0203 /var/www
405 chgrp -v -R guy0203 /var/www
406 chown -v -R guy0203 /var/www
Afterwards in some subsequent step it suggested putting the files in /usr/src/mysql. Since I didn't have that folder I used mkdir and created it. Then I tried adding the files I needed to that folder and got denied on the grounds of not having permissions once again. So tried something like this:
Code:
451 chmod 777 /usr/
452 sudochmod 777 /usr/
453 sudo chmod 777 /usr/
It was a 755 originally but I couldn't copy those commands. It turns out as that I had two terminals open in different desktops. one of them was a root terminal. It was at this point that realized that I was in that root terminal and decided I was done 'learning' for the day. I decided to listen to some music (which is located in my windows partion) and ran into a problem. The prompt that pops up to normally asks me for my admin PW to mount the drive. Now just vibrates like an incorrect entry was received, says authentication error and says I am not authorized to mount that drive then I went back to terminal to fix it, and when I tried to elevate myself to SU:
I got this:
Code:
guy0203@guy0203-laptop:~$ sudo su
sudo: must be setuid root
guy0203@guy0203-laptop:~$
I don't know what to do now but I think I totally killed this OS. If so is there anyway to save things if I have to reinstall?
I have a Kerberos/LDAP/OpenAFS server running on Debian lenny, set up according to Davor Ocelic's excellent guide here (url). SSHd has ben configured to use GSSAPI auth and the clients have been configured to pass auth tokens through to the server.
My clients are all Ubuntu 9.10 x86 fully patched. On the clients, OpenAFS has been compiled and installed as a kernel module and git 1.6.6 has been compiled from source and installed. Otherwise, all software is stock Ubuntu repository-ware.
The setup is working fine as long as I connect to the primary server using its hostname:
peter@client01:~$ ssh nana
<connection goes through seamlessly without prompting>
peter@nana:~$
If I try to connect via a DNS alias (actually a second CNAME record), I get:
peter@client01:~$ ssh git1
peter@git1's password:
<connection completes>
peter@nana:~$
I need both passwordless auth and the DNS alias working, as it's internal policy that user connections are only ever made to service names, not real hostnames.
I have tried adding a second host principal to Kerberos for the alias (git1.darling.local) in addition to the host principal for the hostname (nana.darling.local).
If I turn off PasswordAuthentication in sshd_config, then "ssh git1" doesn't even fall through to passwords; it just denies logins. So it looks like it's not even using GSSAPI for the DNS alias.
So:
1) Is what I want even possible? I can't find anything that indicates that there's anything odd about DNS aliases such that this should happen.
2) Which config files should I post to help debug this? There's a lot and I didn't want to start blarfing them here if they aren't helpful.
I just got my computer up and running after several months of not working,nd have forgotten my password for the command prompt. Any help on where I could possibly find it. :/ odd question I know and I apologize. My second question is Im trying to use my android driod phone as a modem for the internet, I will be using the pdanet app so I am able to do this, yet during installing it on my phone it asked me if I was using a 32-bit windows
View 4 Replies View RelatedI have lost my password and user name for my installation of Fedora 8, i do not need to get it running again as i am preparing the pc for sale but i have several gigs of photos on there and i would like to rescue them if possible, i thought i might be able to do it with a live cd and copy the files on to a usb stick but wanted to ask firsts i am a real amateur ie i never managed to understand how every thing works really.It is in duel boot with win xp sp3 and i could not get to the photos from there
View 1 Replies View RelatedMysql starting problem after changing mysqladmin password.I tried all the solutions available on forums, but not solve the problem.At last I restored the mysql db backup, this make mysql service start, but till other databases not showing all tables.
View 1 Replies View RelatedPulled out my old pc for the first time in about 18 months, which has fedora core 6 installed on it, tried everything but i cannot remember my username and password
View 1 Replies View RelatedAfter my windows computer died of old age, I was given this computer. It has Linux Mint 9 Isadora on it. I am trying to learn how to use it. The update and other functions are locked out with a password. Is it possible to change it without reinstalling the entire Os.
View 6 Replies View RelatedI have created 2 in Linux.One is admin and other is Guest.But I forgot my admin password.ow to retrieve or change the admin password?
View 6 Replies View RelatedI recently decided to try and change my admin password on my usual default account (the one you have to type in, in order to do sudo e.t.c im guessing)a the user account option...and having entered my previous password correctly,t will not allow me to enter a new password, it just seems to hang, (i.e the working icon appears, but having waited a minute or twwo nothing seems to of happened..(cannot press the confirm button). Is there a way to reset the password so that i can set a new one, if i cannot change my own admin password, and i was working on a windows system, i would be screaming system compromise right now, but as its ubuntu, im sure theres a perfectly innocent explantion
View 1 Replies View RelatedI am using Ubuntu 9.10 (along with Win xp). I have to authenticate everytime I mount filesystem (My d: , e: drives in windows). Or to connect to the internet (I use mobile broadband) I have to authenticate, also if I have to install something from synaptics I have to authenticate. I know this is good for security but I am the only person using my computer , so is there any way out of this authentication business.
View 6 Replies View RelatedI've tried several installs via Windows with the latest RC of Ubuntu/Kubuntu/Xubuntu/Netbook et al, and I've encountered the same problem all over: every time an admin password is required, for example to install updates or new applications, I enter it, but then, the authentication window freezes, even though I've clicked on Confirm or pressed Enter to validate the password.
View 1 Replies View RelatedI have a friend who just recently got an old computer from a college. The college had been shut down for maybe 6 months and decided to sell all their equipment computer ETC. In that amount of time the college had forgotten the administrator passwords for all the computers. Therefore the computer can not be updated or upgraded to the latest version of Ubuntu.Is there anyway possible to get the administrator password so that I may update upgrade and install new necessary components for the computer?
View 2 Replies View RelatedI 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?
View 3 Replies View RelatedI installed it from the packages list and the eye candy has been good.
However, in trying to fix an error showing up in syslog
Feb 1 17:37:38 host ntop[30764]: **ERROR** Buffer too short @ dataFormat.c:144 (increase to at least 56) [230982 years, 187 days 7:107374]
I started looking at the configuration files; well attempted. It asks for a login. It isn't any user or root, but apparently is admin, but IO don't ever remember setting it.
Various web search suggests it is done at compile(downloaded compiled) /installation, but I have no recollection of entering any.
There is a Redhat/Centos wrinkle ntop -set-admin-passwd=password; but that puts out a lot of lines, then hangs and has no effect.
Note, despite message(old version of ntop), it is up todate in packages.
I have fresh install of SuSe11.2 64x My software updater applet tells me there are about 50 or so updates required. I check all and then click install, get prompted for admin password but then nothing happens except the software updater window closes and if I hover my mouse over the applet it tells me it is updating.
however hours later and nothing appears to have happened. If I click the updater applet all the selected updates still appear in the update window. I have added all the standard repos and have network connectivity. I'm a bit baffled here - it worked perfectly fine on my last 11.2 on the same machine.
I did an upgrade install. So, I didn't get the prompt to make one. How to change the admin password? I think I know how I can change my username and password.
View 9 Replies View RelatedI need to host a user directory and home directors on a Ubuntu 10.04 box. I've installed openLDAP and I can connect a mac to it. how to install the mac schema or add users etc to it. I can view the directory in Workgroup Manager on Mac OS X Server but I also dont know how to set the admin username or password.
View 5 Replies View RelatedHow can I avoid typing a password on every admin action? example when i install a program.
View 7 Replies View RelatedWhen I go to "Software Sources..." in the Software Center, the screen dims bringing my attention to the password prompt. I find this quite aesthetically pleasing and am immediately aware that I cannot continue until I enter my password. This is the only time that the screen dims in this fashion when asking for my admin password. Is this correct? If not (or maybe even if it is), should this be considered one for the papercut ninjas?
View 1 Replies View RelatedI set an admin password for the bios of my dell inspiron e1505 laptop. I do know the password. Is there some way for me to delete the admin password so that I can access the BIOS settings without a password?
View 9 Replies View RelatedI have no idea how to make a bash script but I'm trying. My bash script goes something like this:
#/bin/bash
sudo mkdir /media/5gb
sudo mount /dev/sdc3 /media/5gb
I made it executable, put in /usr/local/bin and updatedb. Then I made a launcher pointing to the bash script. The problem is, If I use the launcher, it never asks for your admin password so, the folder doesn't get created.
I'm using Debian Jessie Cinnamon right now. I've got 1 user account on my machine--fred--as well as root, of course. "fred" is an administrator, and many times that is enough for root priviledges, for example, I can install packages via apt or dpkg. However, I cannot access "Users and Groups", or install packages via GDebi, with my password. For that, I have to have the root password.
I know that it is possible to let the admin account handle everything and not even need root--for example, Mint and (I believe) Ubuntu do it this way. I don't know how, though.
Code: Select allgroups fred
fred : fred cdrom floppy sudo audio dip video plugdev netdev lpadmin scanner bluetooth
I did disable the root account by Code: Select allsudo passwd -l root to see if it would make any change. Nothing different happened except that I now can't use GDebi or access "Users and Groups" since the root account and therefore password is inactivated. Not a big deal to get it back, though.