manzhak - Manzhak Siarhei

HTTPS, Reverse Proxies and Authentication in Practice

manzhak — Thu, 01 Oct 2026 22:30:26 +0000

A practical Nginx lab covering TLS termination, URI rewriting, Basic Auth, CORS, OAuth2/OIDC boundaries, JWT validation and evidence-based diagnosis of 502, 503 and 504 errors.

The post HTTPS, Reverse Proxies and Authentication in Practice first appeared on Manzhak Siarhei.

Cloud Network Troubleshooting: A Practical Guide

manzhak — Thu, 01 Oct 2026 12:30:21 +0000

A practical, evidence-first guide to diagnosing DNS, routing, NAT, firewall, reverse-proxy and load-balancer failures in cloud networks.

The post Cloud Network Troubleshooting: A Practical Guide first appeared on Manzhak Siarhei.

Debugging Kubernetes Pod Crashes: A Step-by-Step Guide

manzhak — Wed, 24 Apr 2024 02:45:56 +0000

Introduction Kubernetes is a powerful orchestration tool, but pod crashes can disrupt your applications and frustrate your team. A common...

The post Debugging Kubernetes Pod Crashes: A Step-by-Step Guide first appeared on Manzhak Siarhei.

Managing AWS Infrastructure with Terraform: Best Practices for Scalability

manzhak — Wed, 24 Apr 2024 02:44:28 +0000

Introduction Terraform is a cornerstone of Infrastructure as Code (IaC), enabling DevOps engineers to manage cloud resources efficiently. However, poorly...

The post Managing AWS Infrastructure with Terraform: Best Practices for Scalability first appeared on Manzhak Siarhei.

Speeding Up GitLab CI Pipelines with Caching and Parallel Jobs

manzhak — Wed, 24 Apr 2024 02:43:12 +0000

Introduction Slow CI/CD pipelines can frustrate developers, delay deployments, and impact productivity. A common challenge for DevOps engineers is optimizing...

The post Speeding Up GitLab CI Pipelines with Caching and Parallel Jobs first appeared on Manzhak Siarhei.

Automating Log Rotation with Bash Scripts: A Practical Guide

manzhak — Wed, 24 Apr 2024 02:41:34 +0000

Introduction Log files are essential for monitoring and debugging applications, but they can quickly consume disk space, leading to server...

The post Automating Log Rotation with Bash Scripts: A Practical Guide first appeared on Manzhak Siarhei.

Optimizing Disk Space Usage on Linux Servers: A Practical Guide

manzhak — Wed, 24 Apr 2024 02:31:10 +0000

Introduction Running out of disk space is a frequent issue for Linux servers, leading to service disruptions, application crashes, or...

The post Optimizing Disk Space Usage on Linux Servers: A Practical Guide first appeared on Manzhak Siarhei.

Building a Server Health Monitoring Script with Python for DevOps

manzhak — Wed, 24 Apr 2024 02:30:12 +0000

Introduction Monitoring server health is a critical task for DevOps engineers to ensure systems run smoothly and issues are caught...

The post Building a Server Health Monitoring Script with Python for DevOps first appeared on Manzhak Siarhei.