All Questions
43 questions
0
votes
0
answers
32
views
SSH login with Google Authenticator in Docker container - one time passwords aren't accepted
I'm currently trying to create a docker container that acts as an ssh server. The login should be handled by the Google Authenticator (GA) PAM module, which implements time bases one time password ...
- 101
0
votes
2
answers
55
views
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
0
votes
1
answer
124
views
Safe dockerfile for SSH server, server keys permission
I'm trying to design an SSH server in docker, so I can wire it up with other containers like snort and fail2ban to run before the ssh connection.
I'm trying to make it as safe as possible. It's known ...
- 1
0
votes
1
answer
63
views
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
0
votes
1
answer
286
views
Setting up a SSH Lab using docker on my local machine
I am using docker ubuntu container to set up an SSH lab on my local machine. I have interactively started the container and installed open ssh on it with other tools. I ensured that I port forward ...
0
votes
0
answers
451
views
Run a docker container in a new interactive terminal with sshpass!
I'm trying to run a Docker container in a new interactive terminal with sshpass. I've found that:
gnome-terminal --tab -- sh -c \
"sshpass -p "password" ssh name@ip -t 'bash -ic docker ...
- 1
1
vote
1
answer
633
views
Excessive SFTP CPU usage with chroot enabled when using the official Docker repository
I have a fairly niche problem involving Docker, Fedora 37, and a 500M+ pull SFTP image, atmoz/sftp.
I installed Docker from the official repository, instead of Fedora's, and when I try to log into the ...
- 45
-1
votes
1
answer
146
views
how to enable ssh from container to Linux remote machine
we try to perform ssh / scp from docker container to remote LINUX redhat machine
ssh remote_server
echo $?
255
ssh -vvv remote_server
OpenSSH_7.4p1, OpenSSL 1.0.2k-fips 26 Jan 2017
debug1: Reading ...
- 13.9k
3
votes
1
answer
1k
views
SSH connect to a docker container directly, without ssh the host first
On my local computer, I connect with ssh to a distant VPS: ssh [email protected].
In this VPS, a docker container is running (for example docker pull nvidia/cuda:11.4.0-devel-ubuntu18.04 and docker run -...
- 2,651
1
vote
1
answer
212
views
startx inconsistent behavior
I have a SSH server that is responsible for running dwm binary through X forwarding, on my client computer, i have a shell script that replaces the dwm binary on /usr/local/bin, inside that script, i ...
- 898
2
votes
1
answer
909
views
SSH server refuses multiple connections from same client
I have a simple openssh server running in a Alpine Linux 3.15 Docker container, and a another container, also running the same version of Alpine of the SSH server) that runs a X server with dwm
I'm ...
- 898
3
votes
0
answers
164
views
Parallel SSH to 500 docker containers stalls: ksoftirqd to blame?
Answering
How to SSH to over 2000 nodes? I discovered the following:
Running 500 parallel ssh to 500 servers is no problem if either:
the servers are not on the same LAN (i.e. they are routed through ...
- 37.1k
1
vote
1
answer
5k
views
can't SSH from docker container to remote server
on my host server I have my user with generated private and public keys.
I have copied public key value to my remote server authorized_keys file.
I have mapped new docker container instance to use the ...
- 278
0
votes
1
answer
3k
views
SSH error: Cannot bind any address when using any other user than root in a container with Alpine Linux
I want to be able to start a Docker container as a user other than root and be able to ssh into it. When I start sshd as root I am able to log into it. When I switch it to start the container as ...
- 103
1
vote
0
answers
264
views
Why do I have to always run ssh-add when using buildx --mount=type=ssh
docker help wanted
docker build --mount=type=ssh is only working for me after I do ssh-add on my host machine
Is it because I have something miss configured?
here are the outputs of running and image ...
- 11