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How to Set Up FreeBSD Jails with iocage on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Set Up FreeBSD Jails with iocage on FreeBSD 14

Introduction FreeBSD 14 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up set up freebsd jails with iocage on freebsd 14 on FreeBSD 14 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from […]

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How to Set Up Pacemaker and Corosync on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Set Up Pacemaker and Corosync on FreeBSD 14

Introduction Deploying set up pacemaker and corosync on freebsd 14 on a FreeBSD 14 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 the […]

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How to Configure Nginx as a TCP/UDP Load Balancer on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Configure Nginx as a TCP/UDP Load Balancer on FreeBSD 14

Introduction This guide explains how to Configure Nginx as a TCP/UDP Load Balancer on FreeBSD 14 on FreeBSD 14. 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 […]

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Debian 12 — python-pam — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — python-pam — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 29 December 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2012-1502 Upstream summary: Double free vulnerability in the PyPAM_conv in PAMmodule.c in PyPam 0.5.0 and earlier allows remote attackers to cause a denial of service (application crash) or […]

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How to Use Prometheus Blackbox Exporter on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Use Prometheus Blackbox Exporter on FreeBSD 14

Introduction How to Use Prometheus Blackbox Exporter on FreeBSD 14 is a core administration task for any FreeBSD 14 server operator. FreeBSD 14 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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How to Set Up OpenTelemetry Collector on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Set Up OpenTelemetry Collector on FreeBSD 14

Introduction How to Set Up OpenTelemetry Collector on FreeBSD 14 is a core administration task for any FreeBSD 14 server operator. FreeBSD 14 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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How to Use Docker Volumes on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Use Docker Volumes on FreeBSD 14

Introduction Deploying use docker volumes on freebsd 14 on a FreeBSD 14 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 the standard base […]

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How to Configure GEOM RAID on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Configure GEOM RAID on FreeBSD 14

Introduction How to Configure GEOM RAID on FreeBSD 14 is a core administration task for any FreeBSD 14 server operator. FreeBSD 14 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 filtering, […]

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How to Limit Container Resources with cgroups on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Limit Container Resources with cgroups on Debian 12

Introduction Debian 12 Bookworm is built around the ethos of stability and free software. Setting up limit container resources with cgroups on debian 12 on Bookworm leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bookworm freeze. Follow each step carefully […]

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How to Configure Docker Security Scanning on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure Docker Security Scanning on Debian 12

Introduction This guide explains how to Configure Docker Security Scanning on Debian 12 on Debian 12 Bookworm. Debian Bookworm uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 12 install with the […]

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