Performance

How to Set Up Windows Event Forwarding (WEF) on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up Windows Event Forwarding (WEF) on Windows Server 2012 R2

How to Set Up Windows Event Forwarding (WEF) on Windows Server 2012 R2 Windows Event Forwarding (WEF) is a native Windows mechanism that allows you to centralize security events from dozens or hundreds of servers onto a dedicated collector server—without deploying an agent or purchasing additional software. WEF uses the WS-Management protocol (the same protocol […]

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How to Implement AppLocker Policies on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Implement AppLocker Policies on Windows Server 2012 R2

How to Implement AppLocker Policies on Windows Server 2012 R2 AppLocker is a feature introduced in Windows Server 2008 R2 that allows administrators to specify exactly which applications, scripts, Windows Installer files, and DLLs are permitted to run. On Windows Server 2012 R2, AppLocker provides application whitelisting—one of the highest-value security controls available because it […]

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How to Configure Windows Defender on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Windows Defender on Windows Server 2012 R2 (2012-R2-2)

How to Configure Windows Defender on Windows Server 2012 R2 Windows Defender on Windows Server 2012 R2 provides built-in antimalware protection that, when properly configured, delivers a solid first layer of defense without the cost of a third-party solution. Unlike the client-side Windows Defender in Windows 8.1, the server edition ships as a feature that […]

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How to Configure Docker Networking on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure Docker Networking on RHEL 9

Docker’s networking model allows containers to communicate with each other, with the host, and with external networks in a controlled, isolated manner. Docker creates three default networks: bridge (the default for standalone containers), host (shares the host’s network namespace — maximum performance, no isolation), and none (no networking). For production applications, custom bridge networks provide […]

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How to Install .NET 8 SDK and Runtime on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install .NET 8 SDK and Runtime on RHEL 9

.NET is Microsoft’s open-source, cross-platform application framework that runs on Linux, macOS, and Windows. .NET 8 (the current LTS release) includes the ASP.NET Core web framework for building REST APIs and web applications, Entity Framework Core ORM, and a high-performance Kestrel HTTP server. .NET applications are compiled to platform-independent intermediate language (IL) bytecode and run […]

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How to Install Rust and Cargo on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Rust and Cargo on RHEL 9

Rust is a systems programming language focused on memory safety, performance, and concurrency. Rust achieves memory safety without a garbage collector through its ownership and borrowing system, which enforces at compile time that there are no dangling pointers, buffer overflows, or data races. This makes Rust suitable for building high-performance systems software where both safety […]

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How to Build and Deploy a Go Web Application on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Build and Deploy a Go Web Application on RHEL 9

Go’s standard library includes a production-ready HTTP server with support for HTTP/2, TLS, and concurrent request handling — no external framework is required for simple web applications. For more complex applications, the Gin framework adds routing, middleware, request binding, and response rendering while maintaining excellent performance. Go web applications compile to a single binary, making […]

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How to Install Go 1.22 on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Go 1.22 on RHEL 9

Go (Golang) is a statically typed, compiled systems programming language developed by Google. Its primary design goals are simplicity, fast compilation, and excellent concurrency support through goroutines and channels. Go compiles to a single statically linked binary with no runtime dependencies — deploying a Go application means copying a single binary to the target server. […]

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How to Install Java (OpenJDK 21) on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Java (OpenJDK 21) on RHEL 9

Java is the most widely deployed programming language in enterprise environments, powering banking systems, e-commerce platforms, microservices, Android applications, and big data frameworks like Apache Kafka, Hadoop, and Spark. OpenJDK (Open Java Development Kit) is the open-source reference implementation of the Java SE specification, maintained by Red Hat, IBM, and the Java community. RHEL 9 […]

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How to Deploy a Node.js Application with PM2 on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Deploy a Node.js Application with PM2 on RHEL 9

PM2 is a production-grade process manager for Node.js applications. Running a Node.js app directly with node server.js has a critical limitation: if the process crashes, it stays down until someone manually restarts it. PM2 solves this and much more — it automatically restarts crashed processes, starts applications on system boot, enables zero-downtime reloads for application […]

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