Tagged Questions

0
votes
0answers
25 views

Cannot view User Accounts on Linux Ubuntu 12.04

I am working on a fresh install of Linux Ubuntu 12.04 and for some reason I cannot seem to access the User Accounts. Through terminal I am able to establish ssh connection to the root account and to ...
1
vote
0answers
58 views

SSH vs SMB vs NFS for GUI file transfer

I am using Ubuntu 12.04 on many computers at my school (I am a teacher and the head tech dude). I use Clonezilla to massively clone desktops and laptops. I want to easily share the disk images ...
1
vote
2answers
58 views

Share Ubuntu between two computers and explore ubuntu

I have a Ubuntu 12.04 using the full hard disk in my laptop and a WUBI Ubuntu 12.04 using 30 GB in my desktop. Now I want to explore the networking features of Ubuntu. Like telnet and ssh. CLI etc etc ...
0
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0answers
41 views

Unable to execute run command in terminal; run: command not found

i tried to run the following command as user1@server1.com:- run "server_name" 'ls -lt /home/nextag/live' and it gave the following error:- -bash: run: command not found server1 is a jump server for ...
0
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0answers
24 views

Unable to connect to external server(s) on port 22, but _only_ when plugged into power

This is a fairly bizarre issue for me! I've been having trouble connecting to a few servers via ssh. The problem was intermittent, and I was pulling my hair out trying to narrow down the cause. It ...
1
vote
0answers
98 views

Ubuntu 12.04 SSH works from terminal, but not from GNOME

I have two Ubuntu boxes set up: one running 12.04 Server and one running the standard desktop version of 12.04. I can ssh into my server computer from my desktop using terminal (using ssh ...
3
votes
1answer
226 views

How can I get gnome-keyring-daemon to prompt for ssh-key password in the terminal instead of the GUI

When accessing an ssh-key with a password for the first time in a gnome session, it's so much clearer for the password prompt to appear in the terminal I'm running the ssh command in. Instead, though, ...
0
votes
1answer
181 views

How to get my ssh passphrase remembered during a Ubuntu session?

If I open a gnome terminal and connect to a server through SSH, I am asked for my passphrase by a text prompt in my terminal instead of a GUI, and, worse, this passphrase is not stored in memory for ...
1
vote
0answers
210 views

Suddenly cannot access SSH on LAN

I had ssh running on my LAN server. Suddenly (not sure what I did), I cannot access the LAN server via ssh. When I try, it just hangs for a while with no response and finally comes out with a timed ...
0
votes
0answers
220 views

Reverse SSH Tunnel Issue

I'm working on setting up an unattended Ubuntu PC with Ubuntu Server 12.04 Minimal, and since this PC will be placed in a remote location with no keyboard or screen (unattended), I need to have a ...
3
votes
1answer
1k views

Why do I get “connection refused” errors connecting to a server via SSH?

I've installed Ubuntu 12.04.1 LTS on it with the LAMP stack. I can ping it but when I try to connect to it the server can't be found. When I try to connect with WinSCP I get the error Network error: ...
0
votes
1answer
249 views

How do I get SSH server to work with putty client?

I have an Ubuntu 12.04.01 desktop PC, 64-bit. It has openssh-server installed. When I SSH to the server from a linux box it works. But when I use PuTTY from my Windows 7 PC to connect then I just get ...
0
votes
1answer
344 views

Intermittent `Error: cannot open display: localhost:10.0` with Vagrant

I've set up a Vagrant VM with X forwarding. I'm connecting to it with the following command (to improve X performance): ssh -c arcfour,blowfish-cbc -XC vagrant@VM-NAME This works fine; I log into ...
1
vote
0answers
32 views

Suspending the current ssh connection

I'm new to Ubuntu and trying to learn ssh connections. I learned trick to suspend the current SSH connection and come back to localhost using: ~ + Ctrl-Z When I press Shift+~, I suppose that the ~ ...
0
votes
1answer
404 views

SSH Commandline - Ubuntu x64 dedicated server raid-0 array creation LOG [ After reboot : Disk /dev/md127 doesn't contain a valid partition table ]

I followed this tutorial but failed as it seems, i tried for a couple times, here i throw the towel: ht-tp://www.rustyrazorblade.com/2012/07/setting-up-raid0-in-ubuntu-12-04-in-aws-high-io/ ...
-1
votes
1answer
1k views

How to install software raid 0 on ubuntu 12.04 server with mdadm?

I need to install a software raid-0 array on a Ubuntu 12.04 server with mdadm through commandline (SSH). The drive setup is as follows: SDA = OS SSD SDB = HDD for raid 0 SDC = HDD for raid ...
1
vote
1answer
50 views

Providing SSH tunnling, what to think about when configuring Ubuntu Server

Recently I've considered, mostly as a pet project, to set up accounts for a closed group of users via SSH to my box with the purpose of SSH tunnling things like web traffic -- some of it for friends ...
2
votes
1answer
376 views

How enable desktop sharing for VPS server ubuntu 12.04

I just got a vps server running 12.04, I have ssh access but I don't know how access GUI and remote desktop
0
votes
1answer
44 views

I am not able to login to another laptop

I am using this command: userA :~$ sudo ssh userB@192.168.1.3 It says ssh: connect to host 192.168.1.3 port 22: connection refused. I want to login remote & this is not working. In a forum ...
0
votes
1answer
109 views

Setting up putty key

really hope you can help me here, i have a 12.04 server and a linux pc at home which i set up ssh keygen for with no problems, i want to now gain laptop entry to the server [win7] using putty, i have ...
0
votes
0answers
85 views

Cannot login into console due to authentication failure

After a succesvol upgrade from ubuntu 10.04 i can login with ssh. But login from the console failed? get failure message "login incorrect". /var/log/auth.log says: login[7879]: pam_unix(login:auth): ...
1
vote
0answers
52 views

.bashrc not run when SSH-ing in as a user who has home dir encryption [duplicate]

If I SSH into an Ubuntu 12.04.1 LTS server as a user with home dir encryption, I get a really plain shell (no default .bashrc run). If I log in via console (of course causing the home directory to be ...
1
vote
2answers
197 views

Connecting ubuntu computers via ssh

I am trying to connect the computers on my home wifi network via SSH. But I get "connection refused". Here is a supporting image (ip address changed for security purposes). Why is it refusing the ...
1
vote
1answer
3k views

port 22 : connection refused

I am getting a port 22 : connection refused error while connecting to a server I have both the openssh client and server installed, and they are running.But still there is an error. Please help.
1
vote
1answer
118 views

How can I 'ssh' to an ubuntu server running on VirutalBox

I have installed Ubuntu Server on a virtual machine in VirtualBox which runs on Windows 7. How can I connect through ssh to that virtual machine? I go and type 'ifconfig', and i get this address ...
0
votes
2answers
1k views

ssh: connect to host xxx.xxx.xxx.xxx port 22: Connection refused

Well im trying to connect to a client machine using ssh using this command ssh root@ip-of-server It immediately slaps me with this error ssh: connect to host xxx.xxx.xxx.xxx port 22: ...
1
vote
1answer
424 views

File manager (Nautilus) hangs or is ultra slow when listing contents of ssh/sftp server

I used to use File --> Connect to server to connect to my remote ssh a lot before 12.04/11.10. But now in a fresh install of 12.04, whenever I try to access the remote files, nautilus either always ...
2
votes
2answers
844 views

Remote reboot over ssh does not restart [duplicate]

I would like to remotely reboot my Ubuntu 12.04 LTS server via ssh. I do sudo reboot and I loose connection and the server connection does not reappear. It does not ping. When I go the the physical ...
0
votes
3answers
279 views

How to connect to Windows PC in graphical mode?

My basic desktop PC uses Ubuntu 12.04. However for work I need a few programs (like Hec-Ras) that I didn't succeed to run trough wine or play on linux. I thought of easy solution: to connect Windows ...
3
votes
1answer
187 views

Can't reboot system using ssh

I am running Ubuntu Server 12.04 and I would like to reboot my system. I ssh into it fine, but when I run sudo reboot I get the following error -bash: /usr/bin/sudo: Input/output error. It is at this ...
0
votes
1answer
671 views

Can't ssh into my ubuntu vps

I have a vps running Ubuntu 12.04 LTS and I have installed openSSH but I can't connect to it with putty. I get error saying Network error:Connection timed out. How to fix this?
2
votes
2answers
196 views

how can I disable ssh prompt from kvm remote

when I upgraded my KVM virtual machine manager to the latest version I got a question prompt every time I try to connect remotely to my machines: The authenticity of host 'kvm.local (ip address)' ...
0
votes
0answers
310 views

Unmet dependencies when trying to install openssh-server [duplicate]

Possible Duplicate: How do I resolve unmet dependencies? I am running sudo-apt get install openssh-server on Ubuntu 12.04 64 bit system. It is giving me the following output. $ sudo ...
1
vote
0answers
257 views

Postgresql server doesn't listen

I just recently install PostgreSQL on our server via SSH. The installation went successful, until the time I tried to connect to it using pgAdmin on my Windows machine. I received this kind of error: ...
2
votes
2answers
176 views

SSH key plus password

I see there are continuous attempts to login into my computer via ssh using usernames, like joan florin root from 60.169.22.118, -how can I forbid ssh access and only allow it to users with specific ...
1
vote
0answers
56 views

Sync User Data on Server with individual Ubuntu One accounts

I have just setup an Ubuntu Repo Server and a users server in our lab and I hope to find out a way to sync all their data in their individual home folders to their respective Ubuntu One accounts. The ...
3
votes
2answers
506 views

Precautions during SSH [duplicate]

Possible Duplicate: How can I audit users and access attempts to SSH on my server? I recently had to give away my Ubuntu 12.10 root password to one of my friends so that he could SSH into ...
2
votes
2answers
1k views

Installing libwww-perl on Ubuntu 12.04,SE

I have an Ubuntu 12.04 server edition which I ssh into. I am running Perl scripts on this server but it fails when I load 'use LWP::UserAgent;' with error message: Can't locate LWP/UserAgent.pm in ...
2
votes
2answers
60 views

How do I give a user access to a folder of mine?

So far I've set up an ssh server and added a user account using the GNOME "add user" dialog. Now login and sftp work, but I'd like to give this user read-only access to one of the folders in my /home ...
0
votes
1answer
93 views

Is there any way to recover my sudo power? [duplicate]

Possible Duplicate: Regain Sudo rights after removing from admin group I created a new user and changed the ssh config. I forgot to add root permission to the newly created user. Now I ...
4
votes
2answers
9k views

Remote x-server with ssh -X

I am trying to start a remote gnome session using: ssh -X username@192.168.1.107 gnome-session Both client and server are Ubuntu version 12.04 I get the following (and not a lot happens)... ...
0
votes
0answers
100 views

APF Firewall makes SSH hang sometimes

I noticed that when apf-firewall is turned on, then my ssh sessions are somethings hanging or closing. It happens when: I leave the ssh console alone for some time - Then the connection closes I ...
2
votes
1answer
132 views

ssh login information

As the admin of my machine, I want users to be able to log into my computer with ssh, but I'm looking for a graphical way to be notified that a user is connected at the moment. If multiple users are ...
1
vote
0answers
14 views

How to prevent SSH setting LANG to an non-existent locale when logging in? [duplicate]

Possible Duplicate: Locale variables have no effect in remote shell (perl: warning: Setting locale failed.) I have a minimal server install that only has English locales. That works great ...
2
votes
2answers
2k views

host is able to resolve a hostname, ssh isn't

I'm trying to connect from a 10.04 system to a 12.04 system via SSH. Strangely enough the rules in resolv.conf seem to take effect only selectively, which leaves me puzzled. Observe: [2] user@mach:~$ ...
0
votes
1answer
349 views

12.04 x64 Server Login Failure

After some serious GRUB issues after routine kernel updates, forcing a grub-reinstall via chroot and some single-user mode maintenance, I now cannot login to my server (except via single-user mode) ...
6
votes
6answers
1k views

Find out if there is a local user logged in when logging in over ssh

I need to run some calculations on a machine that I can only access remotely but also serves as a work station. There are many of them and I want to pick a "free" one. Free means in this case that no ...
14
votes
2answers
10k views

Locale variables have no effect in remote shell (perl: warning: Setting locale failed.)

I have a fresh ubuntu 12.04 installation. When i connect to my remote server i got errors like this: ~$ ssh example.com sudo aptitude upgrade ... Traceback (most recent call last): File ...
0
votes
0answers
1k views

Help getting ssh working from win7/putty to ubuntu? [closed]

I just installed 12.04 on a box. I installed openssh-server and started it. On my win7 laptop, I tried to ssh to the ubuntu box with Putty. It timed out. What might be going wrong? I verified ...
0
votes
1answer
1k views

Operation times out trying to SSH outside LAN i.e. from internet to LAN no connection is established

I run Ubuntu 12.04 and have no success connecting with SSH from "Internet". The router is a TL-MR3420 which is set up to forward requests to one of the NIC's on ubuntu machine (which has in total 3 ...

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