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In the previous article, we looked at how hardware starts, found the bootloader, loaded the kernel, searched and configured the drivers and started the user space .In this article we must deepen in the user space initialization process.
In the previous article, we saw what Linux is, what it is suitable for, and what is the basic structure from a kernel view. In the present article we discussed, deeper, what is the structure of that called userland.
Linux is a very popular operating system in many computer systems and it's a first choice on data centers and high end software infrastructure, but the flexibility of the penguin’s kernel made this to be very suitable for extremely low end devices. Come with me and discover the blessings and curses of the linux kernel in embedded systems, low resource devices and (not-so-)hard-real-time things.