Linux Administration

lsb_release -a Explained: Check Linux OS Version, Release, and Codename

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The lsb_release -a command displays detailed Linux distribution information, including distributor ID, OS version, release number, and codename. It is commonly used by system administrators, DevOps engineers, and security teams to verify operating system details for compatibility, automation, and compliance purposes. In Linux system administration, accurately identifying the operating system and distribution details is a … Read more

SSH and Access Control Hardening: Secure Your Linux Server Like a Pro

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SSH and Access Control Hardening Secure Your Linux Server Like a Pro

Learn how to harden SSH and Access Control Hardening on Ubuntu and openSUSE Linux servers using proven commands, configuration examples, and outputs. Strengthen system security and compliance with best practices for SSH hardening. Key advantages of Access Control Hardening: Comprehensive Access Control Hardening Steps 1. Disable Root Login Root login via SSH is one of … Read more