009.04.91.36. What role do `root`, `kernelopts` environment variables play in 10_linux

pravjot

009.04.91.36. What role do the `root` and `kernelopts` environment variables play in the `10_linux` script of GRUB2? How are these variables crucial for identifying the root partition and specifying kernel options during the boot process?

Ref: 15. 009.04.25.10_Linux-grub

nirmalpg124

Role of `kernelopts` and `root` -

`root`- It sets root partition and guides GRUB2 to identify correct partition for the kernel and initrd.

`kernelopts` - It holds the kernel options used during boot. The contents are taken from `etc/default/grub`.

009.04.91.36. What role do `root`, `kernelopts` environment variables play in 10_linux

009.04.91.36. What role do the `root` and `kernelopts` environment variables play in the `10_linux` script of GRUB2? How are these variables crucial for identifying the root partition and specifying kernel options during the boot process?

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