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Linux systems might have a number of end users that are divided into many teams. These groups are the collection of consumers with the exact established of privileges like looking at, writing, or executing authorization for a certain file or means shared amongst the buyers of that group. Linux permits you to include a new consumer or the existing person to the present group for utilizing the privileges of that distinct team that it will grant. We will find out about the numerous Linux teams and how to listing all the customers of the team.

Varieties of Groups in Linux

Linux has two styles of teams that include several end users:

  • Primary or Login Group: it is the group related with the information produced by a unique user. The title for that most important group has the very same identify as the user’s name that will create that distinct file. Every single person need to belong to particularly a solitary group.
  • Secondary or Supplementary Team: you can use this form of team to grant privileges to a established of users that belong to that team. A user can be assigned to no or much more secondary teams.

Listing People on Linux

For listing all the consumers current on the Linux technique, you can run the cat command on the ‘/and so forth/passwd” file. This command will assistance in returning the variety of end users that are existing on the Linux procedure.

Also, use the “less” or “more” command for navigating inside of the user’s checklist.

$ cat /etcetera/passwd

$ fewer /and so forth/passwd

$ far more /and so on/passwd

Listing Consumers Employing the /and so forth/passwd File

For listing the usernames on the Linux procedure, you can use the “cat” command and then pipe the output to the “cut” command to isolate the usernames offered in the first column in the record. Operate the below-pointed out command as shown underneath.

$ cat /and so on/passwd | reduce -d: -f1

Listing Usernames Utilizing awk

For listing the usernames on the Linux process, use the “cat” command and then pipe the output to the “awk” command that will work equivalent to the “cat” command.

Right here we are making use of the “awk” interpreter, as proven below.

$ cat /and so forth/passwd | awk -F: ‘print $1’

Listing Usernames Using getent

Use the getent command alongside with the “passwd” argument for listing the usernames available on Linux. Also, you can point out the optional consumer that you want to be displayed on the monitor.

getent passwd <optional_user>

The getent command retrieves the entries from the Identify Assistance Change databases. It is a Unix utility for retrieving entries from different information sources. Verify the record of the data sources available from the nsswitch.conf, which is stored at /and many others.

If you want to record all the people with the assistance of the getent operate, you can operate the following command.

Listing the Related End users on Your Linux Host

To get the checklist of the buyers linked to the Linux procedure, you can use the next command.

Employing this command, you will provide the linked users’ record and the shell they are employing.

Also, you can use the “users” command to get the similar end result as the “who” command, as proven beneath.

Listing Groups Working with /and many others/group File

Use the most frequently made use of “cat” command to get the checklist of the teams readily available in the “/and so on/group” file. When you operate the command, you will get the list of the teams.

$ cat /etc/group

$ much less /etc/group

$ more /etc/group

But if you are hunting for the team names that are existing in the “/etcetera/group” file, use the cat command and then pipe the output to the “cut” command as shown underneath.

$ cat /and so forth/group | slice -d: -f1

$ cat /etc/team | awk -F: ‘print $1’

Also, if you want to isolate one particular team to examine what people belong to that team, use the below command.

$ cat /and many others/group | grep <group>

Listing Groups Working with getent

You can use the “getent” command for listing the consumers on the Linux program.

$ getent <database> <key>

If you do not provide the important, you will get the total group file.

Listing Groups for the Recent User

Using the “group” command will show a checklist of groups a distinct consumer is in.

If you do not provide any argument, you will get the list of the groups for the person that runs the command.


The Linux process is made up of customers and groups in unique data files. Sometimes it gets to be essential to get the consumer facts and to which team they belong. Therefore Linux delivers some commands that will enable you to obtain that. You can operate some commands to get the consumer particulars and the group to which they belong. You can also get the comprehensive record of customers on the Linux technique, lively buyers, and groups names.

You can go by means of this post to get various instructions for acquiring the list of all the groups in Linux and comprehend how they operate.

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