sudo

I type sudo in the console and get ~$ sudo Sudo: /usr/bin/sudo must belong to a user with uid 0 and have the setuid bit I didn't do anything, he said.

I saw other discussions but found nothing useful import paramiko ssh = paramiko.SSHClient() ssh.set_missing_host_key_policy ... execute, but this doesn't happen, why? The code itself is executed without errors UPD: I checked, it connects and "logs in"

You need to use the Python language to remotely change the ip address to the Debian 10 OS using the paramiko library. To chan ... stdin, stdout, stderr = ssh.exec_command("ip a") stdin.flush() result = stdout.read().splitlines() print(result) ssh.close()

There is a server with a large number of system users who have access to it via SSH. As part of the access inventory task, ... e a loop in which to iterate over the output id for all users of the system, but is it possible to do something more elegant?

I enter the su command, enter the password, and I get an error. And when sudo, everything is fine. What could be wrong? Distribution: ubuntu.

In ubuntu 14, 4 executed chmod 777 /, after which su and sudo -s stopped executing. How do I fix this? $ su operation not ... rmitted $ sudo -s /etc/sudoers is world writable no valid sudoers souces found, quitting unable to initialize policy plugin

There is a task-to synchronize the contents of the /home/* folder between two servers. The command looks like this: rsync -- ... nd changed all the files ' rights to be read by the group. But this needs to be constantly monitored and looks like a crutch.

I installed the pure-ftpd FTP server. I want to configure it. The server does not have a config. It perceives the settings as ... rror occurred while redirecting file '/etc/pure-ftpd/conf/someparam' open: Permission denied How can a root have no access?

I have a very simple script, similar to this: #!/bin/bash #Seleciono o diretório onde se encontra o arquivo para execução ... as user friendly as possible. I'd like to keep running with two clicks, but I couldn't create (or find a script) like that.