1.) Systems access & support Flashcards
Which term describes the interpreter that executes commands typed as strings?
Shell
Which term describes the visual cue that indicates an interactive shell is waiting for the user to type a command?
Prompt
Which term describes the name of a program to run?
Command
Which term describes the part of a command line that adjusts the behavior of a command?
Option
Which term describes the part of the command line that specifies the target that the command should operate on?
Argument
Which term describes the hardware display and keyboard used to interact with a system?
Physical Console
Which term describes one of the multiple logical consoles that can each support an independent login session?
Virtual Console
Which term describes an interface that provides a display for output and a keyboard for input to a shell session?
terminal
Generate an ssh key named key2 without a passphrase
$ ssh-keygen -f .ssh/key2
Copy ssh key-2 to servera
$ ssh-copy-id -i .ssh/key2.pub operator@servera
Store your ssh-key passphrase for the running session
$ eval $(ssh-agent)
$ ssh-add .ssh/key2
Generate a diagnostics report using Web Console which can be submitted to RH Customer Service Portal
$ systemctl status cockpit.socket
→ Open firefox * go2 https://servera.lab.example.com:9090
→Click “Diagnostic Reports →Create Report
Register a system with RHEL Insights
$ subscription-manager register –auto-attach
$ yum install insights-client
$ insights-client –register
$ insights-client
Use Red Hat Insights to detect configuration issues
https://cloud.redhat.com/insights
→ Advisor → Recommendations
Use Red Hat Insights to Update Packages
https://cloud.redhat.com/insights
→Patch →Systems →Apply all applicable advisories
