Linux
The operating system kernel and its ecosystem — processes, filesystems and system calls.
completed#systems#os
82%
DETAILS
DomainComputer Science
Progress82%
Children3
Related0
Updated20/06/2025
Completed20/06/2025
Notes
Linux
Core of most cloud infrastructure. Key areas:
- Processes —
fork,exec, signals, cgroups - Filesystem — VFS, inodes, mounts, ext4 vs btrfs
- Networking — netfilter, namespaces, veth pairs
The kernel is the narrow waist of the stack.
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