Kernel parameters are tunable values which you can adjust while the system is running. There is no requirement to reboot or recompile the kernel for changes to take effect. It is possible to address the kernel parameters through: The sysctl command.

What is kernel command line parameters?

Parameters for modules which are built into the kernel need to be specified on the kernel command line. modprobe looks through the kernel command line (/proc/cmdline) and collects module parameters when it loads a module, so the kernel command line can be used for loadable modules too.

Where are the kernel parameters stored in Linux?

All the kernel settings are stored in a large selection of files under the /proc/sys directory. The parameters stored in this directory are often referred to as “system parameters“.