All Questions
1,074 questions
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Motd ssh server with ascii image with 24 bit color (truecolor)
I cannot visualise an ascii art image in 24 bit colors when I log into my server via ssh.
I have created a dynamic motd for my ssh server. Specifically in the file /etc/update-motd.d/10-logo there is ...
- 1
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18
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Degraded status in Crostini container after Developer config and SSH config
systemctl status shows a Degraded state after following Chromeos Development Docs associated with and tweaking the ssh and sshd_config. I've got info about my Build&Machine specs and setup sharing&...
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23
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Connections not kept alive with ServerAliveInterval passed from SSH
After openssh 9.2, it is recommended to use ChannelTimeout and UnusedConnectionTimeout that provide granular idle session/connection timeout and behaviour of ClientAliveCountMax=0 parameter was ...
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votes
1
answer
40
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How to configure the system so that users in a specific user group can execute programs requiring the cap_sys_admin capability?
My primary goal is to allow users in a specific group to execute programs requiring the cap_sys_admin capability (e.g., perf) after SSH-ing into Ubuntu 22.04. A simple solution is modifying ...
- 103
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vote
1
answer
90
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How to configure Debian sudo to prompt for password at the beginning of every login session?
I am running Debian 12 and working on hardening my system. I'm looking at the sudo behavior at the moment.
As expected, if I ssh into the system and run a sudo command, it prompts the first time, but ...
- 1,649
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2
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36
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rewrite linux image on device via ethernet
I have embedded device with Linux (stored in EMMC).
When i need to update Linux image (i have one .img file) i need to connect via serial terminal, edit boot_targets to start system from SD-card and ...
0
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2
answers
55
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Forward port 2222 to docker but not forward 22
My setup is Linux host with SSH and SFTP access.
It runs inside a docker container exposing also SSH and SFTP.
The docker container does not have a separate network. Uses “host” network setting.
I ...
- 101
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42
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Linux lock user after failed login attempts
Unable to get RH9 to lock out user for period of time after 3 failed SSH login attempts. I've modified /etc/ssh/ssh_config by enabling UsePAM yes and adding the following content to the following ...
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1
answer
61
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Ssh remote connection and not lose prompt
I am making an ssh connection to a remote server and I want to keep my prompt after the connection, but connected to the server, is this possible? In detail, when connecting to the oracle server, run ...
0
votes
1
answer
91
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Allow login over SSH, but not local password login
I'd like to allow a user to log in over SSH using a public key, but not allow this user to log in from the local console with a password. Is there any way to do this?
A workaround is setting an ...
- 538
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votes
1
answer
46
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keyless ssh via an intermediary computer
There are three systems: my local PC, computer A and computer B.
In order to log in to B from my local PC I have to run:
ssh -XJ user@computerA user@computerB
I have keyless ssh set up from my local ...
- 371
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votes
2
answers
108
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Is my Linux inside virtual box being hacked or is it my base system; windows which is compromised?
There's a Oracle Linux running inside a Virtual Box, which is running on Windows 11 home.
Need help understanding:
Is there any chance of any of either the linux or , as this clearly appears to be a ...
- 11
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1
answer
49
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Is there an easy way to kill all other ssh session by me(user) on the server, but keep the current ssh session through command line?
For example, if I ssh to the server at multiple office computer, how can I conveniently kill those ssh at home when I ssh to the server machine?
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43
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how to ban a ssh user to run only a specific program [duplicate]
there is a a computer (homeserver) in the lan (24/4 on) with speakers connected.
the linux system can play music with the programm "mocp" (music on console).
i would like to give other users ...
- 543
-4
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1
answer
76
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How to get to /home when I am in /Users
I am new to using Linux so I am not sure how to fix this problem.
When I would use the pwd command it would show /Users/(my name).
However, I need to get to the home directory and can't figure out a ...
