Personal reference
Knowledge Base
Runbooks, configuration guides and recovery procedures collected while running production infrastructure. Written to be followed under pressure — press Ctrl K to search all 66 articles.
- Articles
- 66
- Categories
- 15
- Code blocks
- 993
- Words
- 66,195
Linux Administration
11- Changing root password Redhat
- Changing root password Ubuntu
- Configuring IP for Linux Server
- Configuring NTP in Linux
- Creating Local Repo for Red hat Server
- Linux File Permissions, Ownership and ACLs
- Linux User and Group Management
- Managing Services with systemd
- NTP (Chrony) Installation & Configuration
- Package Management and System Patching
- Scheduling Tasks with Cron
Monitoring & Troubleshooting
3Storage & Filesystems
7Security & Hardening
4Access & VPN
4Web Servers
3SSL & Certificates
4DNS
5- BIND9 / NAMED DNS Server – Complete Administration Guide
- DNS Troubleshooting: dig, Propagation and Common Failures
- Domain Registration, Renewal, DNS Delegation and Transfer
- GitLab Pages: DNS Configuration for Single-Domain Sites
- How to Update Google Workspace DNS in cPanel and Route Email to Google Workspace