All Questions
7 questions
0votes
0answers
147views
Disable everything but a hidden command for root access
linux security and root access question.... I'm setting up a server that has a validator node running on it for a blockchain. I was trying to harden the security of my server. I set up ufw for all ...
0votes
0answers
219views
Missing basic commands. Stuck without being able to install anything
I am accessing the machine through SSH, I am root. Tried getting the Linux version with hostnamectl Got -sh: hostnamectl: command not found Same for lsb_release, sudo, apt-get, yum, dpkg, etc. I got ...
2votes
0answers
836views
Broken SSH sudo - parse error in /etc/sudoers
Today I run into ironic and awful situation - I have broken sudo command. I don't have physical connection to the machine. The only way I can access server is via SSH. So firstly I connected as "...
1vote
3answers
3kviews
SSH + Change password using root
I'm trying to connect to various servers to change the password of a specific user. I need to build a Script to do that thing, the complexity is that I have to use sudo and send the password in order ...
- 19
2votes
0answers
5kviews
Letting jenkins execute commands as root [closed]
I have a jenkins server which logs into my production server via ssh and is supposed to restart some services with systemctl restart myservice.service I've read similar issues and the most common ...
- 121
4votes
2answers
4kviews
Why does this ssh command not work? (cat ./file | ssh <user@host> "cat | sudo -t -t 'cat > /root/location/file'")
I'm trying to do the following but it's not quite right. cat ~/Desktop/blah.png | ssh -t -t [email protected] "cat | sudo -i 'cat | /path/to/blah.png'" I have my public ssh key in the trusktr@50....
- 4,313
2votes
5answers
8kviews
Run local scripts on multiple servers using sudo user through a script
I have about 100 remote servers. I want to manage all my servers using one terminal server to update , run commands with sudo privileges. I need to have one main script that takes another test script ...
- 21
