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How to Configure Infrastructure as Code with Pulumi on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure Infrastructure as Code with Pulumi on RHEL 9

Pulumi is a modern Infrastructure as Code platform that lets you define, deploy, and manage cloud resources using general-purpose programming languages — Python, TypeScript, Go, C#, and Java — instead of a domain-specific language like Terraform’s HCL. This means you get real loops, conditionals, functions, classes, and access to the full ecosystem of your chosen […]

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How to Install and Use Fluentd for Log Aggregation on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install and Use Fluentd for Log Aggregation on RHEL 9

Fluentd is an open-source data collector that unifies log aggregation across your infrastructure, enabling you to collect, parse, transform, and forward logs to multiple destinations from a single configuration file. Maintained by the Cloud Native Computing Foundation (CNCF), it has become the industry standard for centralized log management in cloud-native environments. The Treasure Data distribution, […]

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How to Configure Prometheus AlertManager on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure Prometheus AlertManager on RHEL 9

Prometheus AlertManager is a standalone component of the Prometheus monitoring stack responsible for deduplicating, grouping, routing, and dispatching alerts to notification channels such as Slack, email, and PagerDuty. While Prometheus evaluates alerting rules and fires alerts, it is AlertManager that decides who gets notified, when, and how — preventing alert storms and on-call fatigue through […]

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How to Set Up a Local Container Registry with Harbor on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Set Up a Local Container Registry with Harbor on RHEL 9

Harbor is an enterprise-grade open-source container registry that extends the basic Docker Registry with role-based access control, vulnerability scanning, image signing, and replication across multiple registries. While Docker’s official registry:2 image is suitable for simple use cases, Harbor is purpose-built for teams that need audit logs, project-level isolation, and automated security scanning before images reach […]

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How to Install and Configure Drone CI on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install and Configure Drone CI on RHEL 9

Drone CI is an open-source, container-native continuous integration and delivery platform that runs every pipeline step inside an isolated Docker container. It integrates natively with GitHub, Gitea, GitLab, and Bitbucket, making it a lightweight alternative to Jenkins for teams already working with containers. Drone’s configuration lives in a .drone.yml file committed alongside your code, keeping […]

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How to Install and Use Podman with Buildah on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install and Use Podman with Buildah on RHEL 9

Buildah is a daemonless, rootless command-line tool for building OCI-compliant container images — without requiring a running Docker daemon or root privileges. On RHEL 9, Buildah ships as a first-class tool alongside Podman, and the two integrate tightly: images built with Buildah appear immediately in Podman’s local image store. Buildah’s fine-grained API lets you build […]

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How to Automate Windows Server 2012 R2 Provisioning with PowerShell and MDT — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Automate Windows Server 2012 R2 Provisioning with PowerShell and MDT

How to Set Up DirectAccess for Always-On VPN on Windows Server 2012 R2 DirectAccess is Microsoft’s always-on connectivity technology for domain-joined Windows clients. Unlike traditional VPN that requires a user to manually connect, DirectAccess automatically establishes a secure IPv6-over-IPv4 tunnel whenever the client computer detects it is outside the corporate network — before the user […]

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How to Configure DirectAccess with IPv6 on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure DirectAccess with IPv6 on Windows Server 2012 R2

How to Configure Windows Server 2012 R2 as a VPN Server with SSTP Secure Socket Tunneling Protocol (SSTP) is a VPN protocol that encapsulates PPP traffic inside HTTPS, using port 443 for all VPN data. This makes SSTP the most firewall-friendly VPN protocol available — it works through virtually any firewall, NAT device, or web […]

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How to Set Up BranchCache on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up BranchCache on Windows Server 2012 R2

How to Set Up IIS 8.5 Reverse Proxy on Windows Server 2012 R2 IIS 8.5 on Windows Server 2012 R2, combined with the Application Request Routing (ARR) extension and URL Rewrite module, creates a powerful reverse proxy platform that can load-balance web applications, forward requests to backend servers, terminate SSL, and provide WAF-like URL filtering. […]

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How to Configure Cluster-Aware Updating (CAU) on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Cluster-Aware Updating (CAU) on Windows Server 2012 R2

How to Configure SQL Server AlwaysOn Availability Groups on Windows Server 2012 R2 SQL Server 2012 and 2014 AlwaysOn Availability Groups (AG) provide high availability and disaster recovery for SQL Server databases without requiring shared storage. An AG groups multiple user databases that fail over together, with one primary replica handling read-write workloads and up […]

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