TLDR
Enter a command. For example: namcap, chattr, groupmod, chfn.

yum

 
Package management utility for RHEL, Fedora, and CentOS (for older versions). More information: https://manned.org/yum.
 
  • Install a new package:
     
    yum install {{package}}
     
  • Install a new package and assume yes to all questions (also works with update, great for automated updates):
     
    yum -y install {{package}}
     
  • Find the package that provides a particular command:
     
    yum provides {{command}}
     
  • Remove a package:
     
    yum remove {{package}}
     
  • Display available updates for installed packages:
     
    yum check-update
     
  • Upgrade installed packages to the newest available versions:
     
    yum upgrade

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