Tag: Linux
Installing a Custom Linux Kernel in a Virtual Machine
This article has one goal: compile and install a custom kernel in Ubuntu running inside VMware, then load a .ko module I wrote myself. Compilation and kernel replacement both happen in that virtual machine. They consume CPU, memory, and disk space …
This article has one goal: compile and install a custom kernel in Ubuntu running inside VMware, then load a .ko module I wrote myself. Compilation and kernel replacement both happen in that virtual machine. They consume CPU, memory, and disk space …
SSH Login and Security Hardening on Linux Servers
My recent SSH experiments on a VPS involved public-network timeouts, private-key permission errors, and port changes that systemd did not pick up. This article combines several Obsidian notes in the order of getting connected, hardening access, and …
My recent SSH experiments on a VPS involved public-network timeouts, private-key permission errors, and port changes that systemd did not pick up. This article combines several Obsidian notes in the order of getting connected, hardening access, and …