A systems administrator needs to create a new service unit file. This new unit file is required to start when all services are running with the command-line interface only. Which of the following options should the administrator use to accomplish this task?
A Linux administrator wants to display a list of all containers, including ones that are stopped. Which of the following commands should the administrator run?
A systems administrator receives reports of issues in one of the Linux systems. The following output has been provided:
$ dig node.mycomptia.org
; <<>> DiG 9.11.36.x.x <<>> node.mycomptia.org
;; global options: +cmd
;; connection timed out; no servers could be reached
$ cat /etc/resolv.conf
search mycomptia.org
Which of the following actions will best resolve this issue? (Select two.)
A Linux administrator is tasked with moving files in a database server. The administrator must not overwrite any existing files. Which of the following commands would indicate that the file already exists?
A user is unable to log on to a Linux workstation. The systems administrator executes the following command:
cat /etc/shadow | grep user1
The command results in the following output:
user1 :! $6$QERgAsdvojadv4asdvaarC/9dj34GdafGVaregmkdsfa:18875:0:99999:7 :::
Which of the following should the systems administrator execute to fix the issue?
Which of the following commands is used to tune kernel parameters?
An administrator would like to mirror the website files on the primary web server, www1, to the backup web server, www2. Which of the following commands
should the administrator use to most efficiently accomplish this task?
A Linux administrator needs to rebuild a container with the httpd service in order to change some default parameters. Which of the following should be the first command line in the Dockerfile?
An administrator is running a web server in a container named web, but none of the error output is not showing. Which of the following should the administrator use to generate the errors on the container?
An administrator is running a web server in a container named WEB, but none of the error output is showing. Which of the following should the administrator use to generate the errors on the container?
