A systems administrator is creating new user accounts on several Linux machines and wants to automate the process from a Linux system used for operations. In this operations system, the list of servers is located in the /home/user/serverslist file and the list of user accounts is located in the /home/user/userslist file. Which of the following scripts will help accomplish this task?
A Linux administrator wants to prevent the httpd web service from being started both manually and automatically on a server. Which of the following should the administrator use to accomplish this task?
A Linux administrator is trying to start the database service on a Linux server but is not able to run it. The administrator executes a few commands and receives the following output:
Which of the following should the administrator run to resolve this issue? (Select two).
An administrator thinks that a package was installed using a snap. Which of the following commands can the administrator use to verify this information?
An administrator needs to increase the system priority of a process with PID 2274. Which of the following commands should the administrator use to
accomplish this task?
A new application container was built with an incorrect version number. Which of the following commands should be used to rename the image to match the correct version 2.1.2?
A systems administrator created a new directory with specific permissions. Given the following output:
arduino
$ ls -ld /comptia
drwxr-x--- 2 root root 4096 Oct 20 20:13 /comptia
$ getfacl /comptia
# file: /comptia
# owner: root
# group: root
user::rwx
group::r-x
other::---
default:user::rwx
default:group::r-x
default:group:wheel:rwx
default:mask::rwx
default:other::---
Which of the following permissions are enforced on /comptia?
A developer is unable to access a Linux server via SSH. Given the following output:
SSH server configuration (/etc/ssh/sshd_config):
PermitRootLogin no
PubkeyAuthentication yes
PasswordAuthentication yes
GSSAPIAuthentication yes
X11Forwarding no
User Information (/etc/passwd):
developer:x:1000:1000:comptia:/home/developer:/bin/bash
User Shadow File (/etc/shadow):
developer:!!::0:99999:7:::
Which of the following explains why the developer is unable to log in to the server?