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Understanding Linux Internals - A Conceptual Guide to the Kernel, the Boot Process, and How the System Really Works #1009962

di Imad Muratspahic

Muratspahic Imad

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Stop using Linux. Start understanding it.
Most people who work with Linux every day never learn how it actually works. They memorize commands, copy error strings into search engines, and move on. When the same problem appears with different symptoms, they are back at square one. Understanding Linux Internals breaks that cycle.
Across 45 chapters, you will trace a modern Linux system from the CPU privilege rings up through the kernel, the init system, the filesystem, the network stack, and the container runtime. Every chapter answers a real engineering question with concrete, runnable examples.
You will learn:
The kernel / user-space boundary — system calls, kernel threads, and why the kernel is not a process
The boot sequence — UEFI, GRUB2, initramfs, systemd, and how to recover a system that will not boot
Processes and scheduling — fork/exec/clone, CFS, real-time classes, CPU affinity, and cgroups
Memory management — virtual memory, page tables, page faults, the page cache, swap, and the OOM killer
Filesystems — VFS, ext4 and XFS, inodes, hard links, LVM, RAID, ZFS, and overlayfs
Networking — the TCP/IP stack, netfilter and nftables, namespaces, and veth pairs
Containers and virtualization — build a container from scratch with unshare, then run a VM with KVM and QEMU
eBPF — the programmable kernel, bpftrace one-liners, and XDP
Security — capabilities, AppArmor, SELinux, LUKS, Secure Boot, TPM, and seccomp
Production practice — kernel upgrades, live patching, observability, and live debugging without breaking anything
If you are ready to know exactly which layer produced the next error message you see, this book is your complete path from using Linux to understanding it.
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Altre informazioni:

ISBN:
9788900180411
Formato:
ebook
Editore:
Muratspahic Imad
Anno di pubblicazione:
2026
Dimensione:
254 KB
Protezione:
watermark
Lingua:
Inglese
Autori:
Imad Muratspahic
accessible:
true