Working with Linux file permissions and ownership chmod, chown, and chgrp

Published: 13 September 2022
on channel: Information Technology

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Using Amazon Web Services and Amazon Linux we continue our Linux learning path.

Commands in this video
1 ls -ltrah
2 ls
3 touch temp
4 ls
5 ls -l
6 mkdir tmp
7 ls -l
8 man chmod
9 man chown
10 man chgrp
11 ls -l
12 chmod 0-rx tmp
13 chmod o-rx tmp
14 ls -l
15 chmod o-r temp
16 ls -l
17 cat /etc/groups
18 sudo cat /etc/groups
19 sudo cat /etc/group
20 grep ec2-user /etc/passwd
21 groupadd numbers
22 sudo groupadd numbers
23 sudo cat /etc/group
24 ls
25 ls -l
26 chgrp numbers tmp
27 sudo chgrp numbers tmp
28 ls -l
29 chmod g-w tmp
30 ls -l
31 useradd user1
32 sudo useradd user1
33 sudo useradd user2 user3 user4
34 sudo useradd user2
35 sudo useradd user3
36 sudo useradd user4
37 tail -7 /etc/passwd
38 ls -l
39 chown user1 temp
40 sudo chown user1 temp
41 ls -l
42 sudo chown user2:numbers temp
43 useradd -g numbers number4
44 sudo useradd -g numbers number4
45 set -o vi
46 tail -7 /etc/passwd
47 sudo useradd -g numbers number5
48 tail -7 /etc/passwd

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