Blog

Latest Articles

Browse the latest tutorials, guides, and practical examples across Linux, DevOps, security, databases, and programming on GoLinuxCloud.

Explore the latest tutorials and guides across Linux, DevOps, programming, and more.

You can also browse content by category below:

  • Linux: Commands, administration, troubleshooting, and system operations
  • DevOps: CI/CD, Kubernetes, containers, and automation
  • Programming: Coding tutorials, scripting, and development concepts
  • Security: Ethical hacking, system security, and best practices
  • Databases: MySQL, MariaDB, PostgreSQL, and database management
  • Networking: Network setup, troubleshooting, and protocols
  • Storage: Disk management, file systems, and storage solutions
  • Tools: Useful tools and utilities for productivity

2239 articles

Move content to another Git Repo and Preserve History

It is easy to move content from one git repo to another by following straightforward steps. It starts by understanding the key commands needed in the process.

By Steve Alila · 4 min read · devops

Learn about SQL Injection Attack with Example

People say they know what SQL injection is, but all they have heard about or experienced are trivial examples. SQL injection is one of the most devastating

By Deepak Prasad · 10 min read · security

How to Renew Expired Root CA certificate with OpenSSL

Technically you can't renew expired root CA certificate instead you can create a new root ca certificate using private key with openssl. The new root CA …

By Deepak Prasad · 6 min read · security

Renew SSL/TLS certificate OpenSSL

Step by Step instructions to renew SSL or TLS certificate (server/client) using OpenSSL command. Retain all SAN fields with X.509 extensions during renewal of …

By Deepak Prasad · 16 min read · security

Renew self-signed certificate OpenSSL

Step by Step instructions to renew self-signed certificate using OpenSSL command. Export CSR using expired certificate and using existing private key we can …

By Deepak Prasad · 6 min read · security