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502 questions
0votes
0answers
48views
Ubuntu 20.04.6 LTS - Problem connecting via SSH using SSH key / RSA SHA-256
OS version: Ubuntu 20.04.6 LTS SSHD version: OpenSSH_8.2p1 Hello together, I asked this question on Reddit last Friday. Unfortunately, I received not a single answer. I found many threads to similar ...
4votes
1answer
863views
SSH server status shows disabled
Context: 64bit Ubuntu Server 24.04 on Raspberry pi 3B+ Consider sudo systemctl status ssh Results after restarting ssh server. Why does the second line indicate disabled? How to diagnose / test? ...
- 1,524
0votes
1answer
36views
Does the presence of a .ssh directory force remote access via Public key authentication? [closed]
Context: 24.04 Ubuntu on Raspberry Pi The default user is ubuntu. For this discussion let's define different scenarios: the directory /home/ubuntu/.ssh does not exist an empty directory exists as: ...
- 1,524
1vote
0answers
171views
Even after setting static IP address on my Ubuntu server, I am not able to connect to the server without restarting the Network Manager
I have been trying to turn my old laptop into a server so that I can try hosting few projects to showcase, so I have installed Ubuntu server and experimenting with it and I have connected to the ...
1vote
0answers
335views
Ubuntu 24.04 ssh race condition
I'm curious about my ansible playbook and how ssh behaves. With Ubuntu 22 they changed how ssh service is started and thus, how it behaves when you use ListenAdress in /etc/ssh/sshd_config https://...
3votes
2answers
323views
SSH client does not send public key to SSH server [closed]
I can't connect to my Ubuntu 22.04 server via SSH from exactly one host. I can connect to that server from other hosts with no problems. But, when I try to connect from that host with: ssh -p 5435 -i ~...
- 161
0votes
0answers
25views
Upload file from local to second remote server through another remote server
I have a remote server that can only be accessed from an intermediate server ssh -p 22222 user@intermediate then I can run this: ssh destination How can I upload file or directory from my local ...
0votes
0answers
81views
Trying to SSH into Ubuntu VPS from powershell, keep recieving public key error
I read through some other threads of similar issues but none of the solutions worked (haven't tried overwriting the public key as I don't know if that will lock me out or cause other issues, if this ...
0votes
1answer
88views
GNU rush enable remote user to execute script
I'm trying to setup a user tomcat with shell /bin/rush. rule runscript command ^script (.*) set [0] /bin/bash set [1] /usr/share/tomcat10/script.sh chdir ~ It works locally: sudo -u tomcat ...
- 9,834
0votes
0answers
30views
Reverse SSH Tunnel from ESXI Client to a vServer to access OpenSlides
Hello there sorry for my bad english as it is not my native language, I want to access a Docker application called OpenSlides from a ESXI Server that is currently blocked by the Firewall from my ...
0votes
3answers
2kviews
SSH permission denied via Windows PowerShell
I want to log into a Ubuntu server from my Windows machine. When I use PowerShell, permission is denied. PS C:\Users\sebastian> ssh [email protected][email protected]'s password: Permission ...
2votes
1answer
41views
Limit access of SSH user to applications iptables and ip6tables
I'm using ubuntu 22.04 and want to login with an ssh user that has only access to iptables and ip6tables. So the user should login and can only input, delete and update iptables and ip6tables, nothing ...
- 21
0votes
0answers
145views
Running a GUI in a Singularity container over ssh -X
I'm trying to run gedit over ssh -X, so far, for the Singularity.def file I build (on mac in vagrant) with, I have Bootstrap: docker From: ubuntu:22.04 %post apt-get -y update apt-get -y ...
anon
2votes
0answers
331views
How to automate Ansible SSH login with Duo MFA for sudo access
The problem: I'm trying to run Ansible on a Mac to remotely configure a linux (ubuntu) server that requires MFA access for sudo usage. My goal is to keep the MFA in place (as required by our security ...
- 121
0votes
1answer
63views
How to run `docker exec` with ssh command
Not a fun one - #!/usr/bin/env bash ssh -i 'my.pem' "ubuntu@${addr}" "docker exec -ti '$name' bash" I get this lame error: the input device is not a TTY with no context at all. ...
- 10.6k
