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How to Configure ZFS Encryption on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Configure ZFS Encryption on FreeBSD 12

Introduction Deploying configure zfs encryption on freebsd 12 on a FreeBSD 12 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 Install Anbox on Linux Mint? — step-by-step Linux tutorial on Progressive Robot

How to Install Anbox on Linux Mint?

URL: https://www.progressiverobot.com/install-anbox-on-linux-mint/ This article goes over the steps to install Anbox on Linux Mint. Ever wondered how cool it would be to be able to run android applications on your Linux system? Well, Anbox helps you do exactly that. Anbox is short for Android in a box and it is exactly what it sounds like! […]

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Oracle Linux 8 — python39:3.9 and python39-devel:3.9 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — python39:3.9 and python39-devel:3.9 — vulnerability — patch and remediation guide (ELSA-2022-1763)

🟡 Medium   ⏱ 10–30 min  Last verified: 11 April 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-1763 Related CVEs: CVE-2021-43818 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How To Protect SSH with fail2ban on CentOS 6 — step-by-step Linux tutorial on Progressive Robot

How To Protect SSH with fail2ban on CentOS 6

fail2ban provides a way to automatically protect virtual servers from malicious behavior. This tutorial shows you how to download the required EPEL repository needed to install Fail2Ban, copy the Configuration File, configure the fail2ban defaults, and configure the ssh defaults. This tutorial describes the required steps to set up fail2ban on CentOS.

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FreeBSD 12 — ImageMagick7-nox — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — ImageMagick7-nox — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 11 April 2021 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: ImageMagick7 — multiple vulnerabilities Related CVEs: CVE-2016-3714 CVE-2016-3715 CVE-2016-3716 CVE-2016-3717 CVE-2016-3718 CVE-2016-8862 CVE-2016-8866 CVE-2016-9298  +12 more Upstream summary: CVE reports: Several vulnerabilities have been discovered in ImageMagick: CVE-2021-20313: A flaw […]

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Amazon Linux 2 — kernel-livepatch-4.14.165-131.185 — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-4.14.165-131.185 — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2LIVEPATCH-2020-001 Related CVEs: CVE-2019-1591 CVE-2019-15918 CVE-2020-10942 CVE-2020-8648 CVE-2019-20096 Upstream summary: An issue was discovered in the Linux kernel before 5.0.10. SMB2_negotiate in fs/cifs/smb2pdu.c has an out-of-bounds read because data structures […]

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How To Implement PHP Rate Limiting with Redis on Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Implement PHP Rate Limiting with Redis on Ubuntu 20.04

Redis (Remote Dictionary Server ) is an in-memory open source software. It is a data-structure store that uses a server’s RAM, which is several times faster than even the fastest Solid State Drive (SSD). This makes Redis highly responsive, and therefore, suitable for rate limiting. In this tutorial, you’ll implement a PHP script for rate limiting with Redis on an Ubuntu 20.04 server.

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How to Configure iSCSI Initiator for SAN Access on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure iSCSI Initiator for SAN Access on Windows Server 2016

How to Set Up iSCSI Initiator to Connect to SAN Storage on Windows Server 2016 iSCSI (Internet Small Computer Systems Interface) is a protocol that allows servers to access block-level storage devices over standard TCP/IP networks. Instead of requiring expensive Fibre Channel infrastructure, iSCSI enables Storage Area Network (SAN) connectivity over ordinary Ethernet, making enterprise-class […]

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