$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install Linux Kernel Headers on CentOS Gnu/Linux Distro

GNU/Linux CentOS Installing Kernel Headers Guide

Hi! The Tutorial shows you Step-by-Step How to Install Linux Kernel Headers in CentOS GNU/Linux Distribution.

And the CentOS Kernel Headers contain the C Header Files for the Linux Kernel.

Which offers the various Function and Structure Definitions required when Compiling any Code that Interfaces with the Kernel, such as Kernel Modules or Device Drivers and some User Programs.

Possibly to Install a Custom Kernel with Headers you may see: Installing New Kernel from Source.

Finally, this Setup is Valid also for All the others Red Hat Linux Based Distros like:

  • Red Hat Enterprise Linux
  • Oracle Enterprise Linux
  • Rocky Linux
  • AlmaLinux
How to Install Kernel Headers in CentOS - Featured

GNU/Linux CentOS Kernel Headers Installation Guide