TLDR
Enter a command. For example: vipw, lxc, modprobe, shutdown, useradd.

a2query

 
Retrieve runtime configuration from Apache on Debian-based OSes. More information: https://manpages.debian.org/latest/apache2/a2query.html.
 
  • List enabled Apache modules:
     
    sudo a2query -m
     
  • Check if a specific module is installed:
     
    sudo a2query -m {{module_name}}
     
  • List enabled virtual hosts:
     
    sudo a2query -s
     
  • Display the currently enabled Multi Processing Module:
     
    sudo a2query -M
     
  • Display the Apache version:
     
    sudo a2query -v

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