0987 admin
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4673 systemuser
8) Finger Command
Finger command is used differently and is used to find the awake user or
group systems at the present moment. This can be highly beneficial when
performing complex system tasks.
Below is the command for the finger functionality with an output:
linuxexample @ host : finger UID
Output:
2443 sample1
8942 exampl e
9) Cron Command
Linux system runs on services. Services are basic tasks that can be used by
operating systems to perform their desired tasks. Cron command is a special
set of commands that can be used to automate
tasks like starting an
antivirus automatically when you boot up the system or switching into a
VPN profile when accessing a particular software.
Below we explain with an example about cron command in detail:
service
crond start
This starts the cron service and lets us run things.
Service crond status
With
this command, you can easily check what is going on.
All of these tasks will be stored in the /etc/crontab directory.
By this, we have explained a detailed explanation about the Linux user
management system and in the next section, we will in detail explain about
file management system which is one of the most pioneer branches that a
hacker should be perfect at. Let us go!