Chapter 1+2 Flashcards
1
Q
ssh remoteuser@remotehost
A
Use Secure Shell (SSH) to log in to the remote Linux system remotehost as the user remoteuser
2
Q
ssh -i mylab.pem remoteuser@remotehost
A
Specify the user’s private key file mylab.pem
3
Q
exit command
A
terminate current shell session
4
Q
passwd command
A
change the password for current user
5
Q
whoami
A
get username
6
Q
date
A
get date
7
Q
date +[??]
A
Get the date in a specific format
8
Q
cat file
A
view contents of a file
9
Q
less file
A
view contents of a file page by page
10
Q
head file
A
display the first 10 lines of a file
11
Q
tail file
A
display last 10 lines of a file
12
Q
head -n 15 file
A
display the first 15 lines of a file
13
Q
head -n 20 file
A
display the last 20 lines of a file
14
Q
wc -l file
A
display number of lines in a file
15
Q
wc -w file
A
display the number of words in a file
