Specialized Skill
Overview
Advanced Linux topics including kernel configuration, security hardening, and performance tuning.
Capabilities
- Kernel: Configuration, modules, parameters
- Security: SELinux, AppArmor, hardening
- Performance: Tuning, profiling, optimization
- Filesystems: ext4, XFS, ZFS, Btrfs
- Storage: LVM, RAID, NVMe
Examples
# Check kernel version
uname -r
# View kernel parameters
sysctl -a | grep vm
# Security audit
sudo lynis audit system