Storage Disk

How to Set Up SELinux on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Set Up SELinux on Debian 13

Introduction How to Set Up SELinux on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 12. This […]

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How to Configure Log Rotation with logrotate on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Configure Log Rotation with logrotate on RHEL 8

Log files grow indefinitely unless something rotates and prunes them, which will eventually fill a disk and crash your services. On RHEL 8, logrotate is installed by default and handles rotation for most system logs out of the box via a systemd timer. For application logs your team manages, you need to write a custom […]

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How to Configure Automatic Kernel Hardening with Hardening.io on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure Automatic Kernel Hardening with Hardening.io on Debian 13

Introduction This guide explains how to Configure Automatic Kernel Hardening with Hardening.io on Debian 13 on Debian 13 Trixie. Debian Trixie 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 13 install […]

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How to Configure Disk Encryption with LUKS on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure Disk Encryption with LUKS on Debian 13

Introduction This guide explains how to Configure Disk Encryption with LUKS on Debian 13 on Debian 13 Trixie. Debian Trixie 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 13 install with […]

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How to Configure LDAP Client with sssd on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure LDAP Client with sssd on Debian 13

Introduction Deploying configure ldap client with sssd on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Before you begin, ensure […]

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How to Configure SSH with FIDO2 Hardware Keys on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure SSH with FIDO2 Hardware Keys on Debian 13

Introduction Deploying configure ssh with fido2 hardware keys on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Before you begin, […]

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How to Set Up Two-Factor SSH Authentication on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Set Up Two-Factor SSH Authentication on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up set up two-factor ssh authentication on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting […]

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How to Install ClamAV Antivirus on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install ClamAV Antivirus on Debian 13

Introduction Deploying install clamav antivirus on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Before you begin, ensure you have […]

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How to Install Minio as S3-Compatible Storage on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Minio as S3-Compatible Storage on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up install minio as s3-compatible storage on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting […]

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How to Monitor System Resources with htop, top and vmstat on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Monitor System Resources with htop, top and vmstat on RHEL 8

Understanding what your RHEL 8 server is doing in real time — and historically — is essential for diagnosing performance bottlenecks, identifying runaway processes, and planning capacity. RHEL 8 includes top by default and provides htop, vmstat, iostat, and sar as complementary tools that each excel in different scenarios. This guide walks through installing and […]

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