• SSH Hardening - Securing Your Linux Servers #security#ssh#linux

    Practical SSH hardening for production Linux servers — key-based auth, sshd_config, 2FA, host-based auth, fail2ban, and log monitoring.
  • SMB Authentication with AD on Linux #security#linux

    How to integrate Linux SMB file servers with Active Directory using SSSD, Samba, Kerberos, and realmd — tested on RHEL 8 and OpenSUSE 15.6.
  • Dual Boot Guide: Windows 11 and Ubuntu #linux

    Step-by-step guide to dual booting Windows 11 and Ubuntu — partitioning, installation, GRUB, and common fixes.