Cpu Memory

How to Enable Automatic Security Updates on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Enable Automatic Security Updates on FreeBSD 12

Introduction How to Enable Automatic Security Updates on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet […]

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The Practical Guide to Advanced PyTorch: Performance, Scaling & Reliability (2025–2026) — step-by-step tutorial on Progressive Robot

The Practical Guide to Advanced PyTorch: Performance, Scaling & Reliability (2025–2026)

Advanced PyTorch in 2025–2026 is no longer just about knowing features — it’s about building repeatable, production-grade engineering workflows where training remains fast, scalable, recoverable, and reliable even under heavy multi-node workloads. Features like torch.compile, torch.profiler, DDP/FSDP, and Distributed Checkpointing are powerful tools, but their value only emerges when applied in the correct order and rigorously validated.

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How to Install and Configure Octopus Deploy on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Install and Configure Octopus Deploy on Windows Server 2025

How to Install and Configure Octopus Deploy on Windows Server 2025 Octopus Deploy is a dedicated deployment automation server that sits between your CI build system and your production infrastructure. While tools like Jenkins and Azure DevOps can deploy code, Octopus specialises in it — providing environment management, structured release pipelines, deployment approvals, runbooks for […]

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How to Configure sudo for Non-Root Users on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Configure sudo for Non-Root Users on FreeBSD 12

Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up configure sudo for non-root users on freebsd 12 on FreeBSD 12 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any […]

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How to Set Up SSH Key Authentication on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Set Up SSH Key Authentication on FreeBSD 12

Introduction This guide explains how to Set Up SSH Key Authentication on FreeBSD 12 on FreeBSD 12. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for […]

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How to Set Up a Build Server with MSBuild on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Set Up a Build Server with MSBuild on Windows Server 2025

How to Set Up a Build Server with MSBuild on Windows Server 2025 A dedicated build server isolates compilation, testing, and packaging from developer workstations, ensuring that software is always built in a clean, reproducible environment. On Windows Server 2025, MSBuild is the native build engine for .NET Framework, .NET Core, and .NET 5+ projects, […]

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How to Configure pfsync Firewall State Synchronization on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure pfsync Firewall State Synchronization on FreeBSD 13

Introduction This guide explains how to Configure pfsync Firewall State Synchronization on FreeBSD 13 on FreeBSD 13. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for […]

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How to Set Up CARP High Availability on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Set Up CARP High Availability on FreeBSD 13

Introduction This guide explains how to Set Up CARP High Availability on FreeBSD 13 on FreeBSD 13. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for […]

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How to Install Keepalived for High Availability on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Install Keepalived for High Availability on FreeBSD 13

Introduction FreeBSD 13 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up install keepalived for high availability on freebsd 13 on FreeBSD 13 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any […]

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How to Set Up BGP Routing with BIRD on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Set Up BGP Routing with BIRD on FreeBSD 13

Introduction Deploying set up bgp routing with bird on freebsd 13 on a FreeBSD 13 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within […]

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