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Technical guides from real engineering practice: installation, integration, automation, troubleshooting and production operation of modern Linux and open-source platforms. The articles connect concrete configuration with architecture, security, lifecycle, monitoring and operations.

  • Abstract Kubernetes cluster topology with security review and policy layers
    Security & Penetration Testing,  Kubernetes & Container Security

    Kubernetes Security Audit in Practice: Reviewing RBAC, Pod Security, NetworkPolicies and CIS

    13 minutes read

    Defensive Kubernetes security audit covering RBAC, ServiceAccounts, Pod Security, NetworkPolicies, Secrets, images, CIS, remediation and verification.

    : Kubernetes Security Audit in Practice: Reviewing RBAC, Pod Security, NetworkPolicies and CIS
  • Abstract decision matrix for security assessment, vulnerability scan and penetration testing
    Security & Penetration Testing

    Professional penetration testing for open-source and Kubernetes environments

    5 minutes read

    Differences between vulnerability scan, configuration review, security assessment and penetration test for modern open-source and Kubernetes platforms.

    : Professional penetration testing for open-source and Kubernetes environments