shutdown
 

Dear all i am respectfully asking this,
which shutdown would be safe for my Operating system
1) init 0
2) shutdown_-h_now

thanks for your continual cooperation.

With no underscores:

Hi Asadullah Sadat,

To safely shutdown your computer just use the below command.

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shutdown -h now
===============

be sure that you're logged in as the root user and enter the command.