How to use AppArmor for application security
· Linux
Restrict program capabilities with AppArmor profiles to limit what applications can access on Linux.
Category: Linux
59 questions in Linux.
How to use systemd-networkd for network management
· Linux
Manage wired and wireless networks with systemd-networkd as a lightweight alternative to NetworkManager.
How to configure Linux as a router
· Linux
Enable IP forwarding and configure NAT to turn a Linux system into a network router.
How to use Prometheus and Grafana for monitoring
· Linux
Set up metric collection and visualization on Linux using Prometheus and Grafana for system and application observability.
How to use Linux capabilities instead of root
· Linux
Grant specific privileges to binaries with capabilities rather than running them as root for improved security.
How to configure GRUB bootloader settings
· Linux
Customize boot options, default entries, and timeouts by editing GRUB configuration files.
How to manage Linux kernel modules
· Linux
Load, unload, and inspect kernel modules using modprobe, insmod, and lsmod for hardware and feature support.
How to use nohup and disown for background jobs
· Linux
Keep processes running after you log out using nohup, disown, and background job control.
How to use dd for disk imaging and cloning
· Linux
Create exact bit-for-bit copies of disks and partitions using dd for backups, migration, and forensics.
How to create custom bash prompts
· Linux
Personalize your terminal by customizing the PS1 variable with colors, git branch info, and timestamps.