I try to setup a small Debian system running on command line. Remote access shall be possible via ssh (for now also telnet) and a serial connected minicom via getty. I need the serial access as fallback in case the network is down.
As long as the package adduser is not installed, I can login as root via telnet and getty without problem. But from the moment "adduser" is installed with apt-get, the serial root login always fails after entering the right password with the message "Login incorrect". Even de-installing "adduser", or using a brand new "adduser test" user. When installing and using SSH it allows to login successfully, like telnet.
BTW: A dangerous behavior I observed with telnet: When I opening the connection via telnet, I'm immediately logged in as root - without asking for a password! I set a password with passwd which also is requested by SSH and getty (before the adduser installation) but not by telnet?!?!?
The /var/log/messages adds a line if login with su, but nothing when fails with getty
I've never observed this problem neither did any of my colleagues trying to SSH into the same system. If I try logging into my server using a wrong username and then press ^C to terminate or exhaust my password attempts, I am locked out for at least an hour. Is there something I can do on my end to fix this problem?
I am trying to use Lguest(hypervisor of linux kernel) of the first time, on ubuntu 10.04 with kernel version 2.6.32.33. One of the instructions of the running operations is: "Make sure that you install a getty on /dev/hvc0 if you want to log in on the console!". How do I install a getty? By the way, /dev/hvc0 is not present in my system, do I need to create it?
I have built a linux image based on kernel 2.6.32.10. The image boots up fine & at the login prompt when I enter the login Id - the system doesnt prompt for password - instead throws an error message "Login incorrect".
From all the search I did, I narrowed this down to be a pam configuration issue. I checked that the /etc/securetty has an entry "/dev/ttyS0" to allow root to logon via serial console - so I ruled out this file to be a cause for that error. Few files that I am not entirely sure are as below:
I upgraded from Ubuntu 9.10 to 10.04 and after to 10.10 alpha. After both dist-upgrade, the login screen that appears is from version 9.10. How I can update to the new login screen? It's possible?
I am getting "530 Login incorrect" error message when trying to connect vsftpd server through ftp.
I have vsftp executable and configuration file recieved from windriver. earlier i was not able to run this executable, but after few changes in vsftpd.conf now i am able to run vsftpd server. But when I try to connect to this server from another system I am getting above error.
I just installed Ubuntu Server 10.4.2 LTS (32-bit) on Virtualbox 4.0.6 The install went great everything seemed to work. But after it rebooted for the first time when install completed, it is prompting me for a username and password. Note, the only username and password i was prompted to set up was for non-admin stuff. So i tried this username and password i created during install, but it keeps saying 'login incorrect'. I have looked at other threads, although they are mostly for older Ubuntu Server versions, but i couldnt really find anything. I tried to reinstall and go through the install slowly but still the same issue. i tried Ubuntu for username and no password, tried leaving username and password blank, tried root and the password i created... i tried everything I could think of...
I cant figure out why my server running fc14 keeps saying login incorrect 530. I am using gproftpd. I know that the login is correct though. For instance: Lets say my user is "goober" and my pass is "fedora" and I go and type that in when I try and login to the ftp it says login incorrect.
When ever i try to login to my ftp server(linux, fedora) through filezilla or cuteftp then its giving error even if login details are correct. Its are working fine locally but remotelly its giving error when ever i try to connect to it using external ipaddres or domainname. the error is as follows Status:
Connected with [URL]. Waiting for welcome message... Status:Connecting to host1.domain.com ... Response:220 (vsFTPd 2.0.5) Command:USER test
But if i try to connect to ftp server via brower(internet explorer or mozilla). ITs working fine.I dont know what is the reson behind this. few days back it was working fine through filezilla or cuteftp. proxy setting are also fine. its the same which i was using few days back.
One of my servers is displaying the error as login incorrect even after giving the correct password. Once I restarted the Virtual Machine and after that it is accepting the same password to login. I am not able to find out the problem, why the server is not able to validate the password until the virtual machine gets rebooted.
I'm trying to set up ftp server in the most simple way possible - login to home directories for existing linux users (except root). I get "Login incorrect" when I try to authenticate, although I am sure it is the right user-password (I even changed it using passwd on server's shell and tried again with the new one). The funny thing is even if I purge the proftpd package and install vsftpd instead - it doesn't help - I can't log in. But I can log in with ssh.
I am attempting to connect to VSFTPD via Filezilla from a windows machine, but regardless of which user name I use I get a "530 Login incorrect" error. I have tried turning off the firewalls on both the CentOS and Windows side of things with no result. I disabled the SSL/TLS commands in the config file, also with no change. I tried a couple of different FTP clients, but got similar results regardless of which client I used. I have been going over man pages and documentation for a couple of days now, but cannot come up with an answer. I suspect it lies in my configuration, but I got the same results when I reverted my config file back to the original. what else I can do? One other note is that I am attempting to connect via a LAN, at this point I don't care if it works across the WAN as I only intend to use it to upload files to my web server.
Today I have installed Linux SUSE 11.2 . At installation, I was asked for user-name and password. I edit this correctly.
At the end of the installation, the system reboots until the mask 'user name' and 'password' will be displayed. When I edit my user-name and the password the system said, that the login is not correct.
First, I think, I have forgetten my password an do a new installation of Linus SUSE 11.2 . Whatever, the same problem ist still there.
I have just bought a PC with SUSE 10.1-0. The first time I started the PC an installation menu appeared. I didn't define a user name, thinking that it should log in automatically (as in Windows occurs), but now I can't go farther from the Welcome screen, due to the system is asking me de user and password, but I didn't introduce nothing! Leaving username and password in blank didn't solve the matter.
I can see the admin screen (pressing F10) but I am not able to find any user to log (logically) and I can't include new users from there.
I have also tried to install Windows XP modifying the BIOS but the system returns a message (once in the WinXP installation program) about an error called 4096, about the file i386halaacpi.dll, which is unable to find (something about the HAL), so I am afraid that my (new) RAM memory is damaged.
What could I do? The system is for an old person, so I would like to install finally WinXP and delete Suse.
I am trying to use Lguest(hypervisor of linux kernel) of the first time, on ubuntu 10.04 with kernel version 2.6.32.33. One of the instructions of the running operations is: "Make sure that you install a getty on /dev/hvc0 if you want to log in on the console!". Does anyone understands what this means? How do I install a getty? By the way, /dev/hvc0 is not present in my system, do I need to create it?
How to change the console login prompt settings in slackware 13.1 x64? I tried googling but couldnt find anything, maybe I dont know what it's called.. I mean when the system boot and boots into console asking login info, how to reset the console to new page/clear screen(clearing all the boot up info lines) before it prompts to login. Like for example if after logged into a tty I type exit, I want the screen to refresh(reset?) such that all screen info is cleared and only login prompt is shown on the top left of the screen, like in fedora shell prompt.
A few hours ago, I ran "pacman -Syu" to update, and soon after it was finished the power went out for a few seconds, turning off my computer without properly shutting down. When I started it, the time was wrong (or maybe the time zone, since the minute is correct). It looks like it's exactly 4 hours behind (right now it's 18:53 here, but the date command says 14:53). Also, I have ntpd running, in case that matters.
I have set up a new account, with a user name of Benjamin.However, when running a sudo command, while logged in with the user name 'Benjamin', I receive an incorrect password error.Yes, I am entering the password for user name 'Benjamin' and not that of the root account.
I just got a new laptop for work that dual boots with Windows 7 and Ubuntu 10.10.Normally, I can use an sslvpn connection to log onto my office servers to transfer data back and forth through Windows. However, I do my actual work on Linux, which the computing services department at the university where I work has not set up a sslvpn connection method for.I got the JRE set up on Linux and loaded up the sslvpn connection when I was asked for my sudo password. After following some other instructions, I created a different password to act as root.I entered that password over and over again and now I'm not able to attempt to connect again by trying another password.
I have an issue where under certain circumstances images containing yellow or close hues appear bright pink instead.For this to happen ALL 3 of the following must be true:
1. The image must be a PNG with a yellow, orange or a colour close to that. 2. View the image using a gecko based program (Firefox, Thunderbird) 3. Connect the monitor (Samsung Syncmaster P2250) to the graphics card (GeForce 8400GS) using the DVI cable.
JPGs always display correctly, the VGA port on the same card is fine. I can even have Firefox and Epiphany side by side on the screen showing the same url and Epiphany is fine. I normally use Fedora, however with an Ubuntu live cd the images are still pink if all the three criteria are true.
I don't have any other monitors or graphics cards to try unfortunately. If it were hardware, then why is Epiphany ok, if it were software then why does changing the connection to VGA make a difference?
Sometimes when I try to display the mounted device in linux it displays devices which are not currently mounted. I want to correct this this using script.
I have a server running ArchLinux; I recently installed openntpd on it. Since I started paying closer attention to the clock, I started noticing other things; specifically when I run the "date" command, it's returned in PST when it should be "EST":
[spice@sandbox ~]$ date Sat Mar 6 00:17:42 PST 2010
I have set the hwclock to localtime, configured "HARDWARECLOCK" to "localtime" in rc.conf, and chosen two different (but accurate) values for TIMEZONE in rc.conf:
[spice@sandbox ~]$ hwclock Sat 06 Mar 2010 03:17:38 AM PST -0.922220 seconds [spice@sandbox ~]$ cat /etc/rc.conf | grep TIMEZONE TIMEZONE="US/Eastern" [spice@sandbox ~]$ cat /etc/rc.conf | grep HARDWARE HARDWARECLOCK="localtime"
However, as you can see, "hwclock" and "date" both say they're showing PST, although hwclock is showing the time in EST. I am not sure whether this was the case before installing openntpd. Is there another place where I should be setting the time zone?
I have no idea what happened to my OS(ubuntu10.04).it doesn't give me any option to enter my login name & passwd.i just get a blank(default) login screen.last time when it worked,i was trying to install GTK+2.8,but due to my mistake i deleted glib using cmd (sudo apt-get purge glib)and after that i even tried to launch terminal but it failed to launch.also tried to play media files using vlc but it didn't work.so i tried to restart my os and finally got stuck in the problem.i have no idea what to do,please help.Is there any cmd to see what problem occurred or which package is missing.
I am not able to login to server from console attached to server, every time i enter username & password but it again asks for username & password. But when i try to login to server from remote machine, login happens properly.
I'm hoping someone can help me out.I made configurations changes to/etc/pam.d/system-auth and /etc/pam.d/login. When these files are configured the way they are, I can't login and/or I can't login in the GUI interface and a terminal. Contents of /etc/pam.d/login
I've set up password-less login for user1 on a Ubuntu machine to login automatically into a Fedora box using the publickey authentication method. Everything is working smoothly. Now, there is a user2 on Fedora but he does not have an account on Ubuntu.
I tried to login as user2 from Ubuntu to but got the following error :
Code:
Predictably neither scp or sftp work either. I have several questions as a result.
1.Is the SSH server rejecting user2 login because I am inadvertently using user1 keys (as I am logged in as user1) ?
2. Do I need to have a user2 account on Ubuntu and public/private key authentication setup with Fedora for user2 to be able to login ?
3. Is there a method I can use to password login as user2 from Ubuntu to Fedora (even though there is no user2 account on Ubuntu) AND still keep password-less login for user1 or do I have to have password-less login for both ?
At present the only way to access the user2 account from Ubuntu is to SSH using the user1 account and then su to user2.
i downloaded alinux 14.0 and when i restarted my pc to install it,it asked for login and password and i tried many and many of them but it always give the same message "the password is incorrect"
i'm currently using fedora15 Gnome3...i was just wondering that i have seen many different login box and login screens of users. how do i change my login box and login screen