March 2021 - Page 37 of 69

How To Troubleshoot Common Apache Errors — step-by-step Linux tutorial on Progressive Robot

How To Troubleshoot Common Apache Errors

There are three main commands, and a set of common log locations that you can use to get started troubleshooting Apache errors. Generally when you are troubleshooting Apache, you will use these commands in the order indicated here, and then examine log files for specific…

Read more
Arch Linux — lib32-libcurl-compat — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — lib32-libcurl-compat — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201805-15 Related CVEs: CVE-2018-1000301 CVE-2018-1000300 CVE-2021-22901 CVE-2021-22898 CVE-2019-5436 CVE-2019-5435 CVE-2019-3823 CVE-2019-3822  +12 more Upstream summary: Type: multiple issues. Status: Fixed. Affected: 7.59.0-1. Fixed in: 7.60.0-1. Group: AVG-696. Table of contents […]

Read more
Установка Django и настройка среды разработки в Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Установка Django и настройка среды разработки в Ubuntu 20.04

Django — бесплатная веб-структура с открытым исходным кодом, написанная на Python. Она построена на принципах масштабируемости, многократного использования элементов и быстрой разработки. Также она отличается согласованностью и слабой связанностью компонентов, за счет чего…

Read more
Debian 10 — python-pysaml2 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — python-pysaml2 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-5390 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
How to Set Up PostgreSQL Streaming Replication on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Set Up PostgreSQL Streaming Replication on FreeBSD 12

Introduction This guide explains how to Set Up PostgreSQL Streaming Replication 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 […]

Read more
Ubuntu 18.04 — junit4 — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — junit4 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4731-1 Related CVEs: CVE-2020-15250 Upstream summary: It was discovered that JUnit 4 contains a local information disclosure vulnerability. An attacker could possibly use this issue to obtain sensitive information. Table […]

Read more
How To Configure SSL/TLS for MySQL on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How To Configure SSL/TLS for MySQL on Ubuntu 16.04

MySQL is the most popular open-source relational database management system in the world. Modern package managers have reduced some of the friction to getting MySQL up and running, but there are still some configuration that should be done after installation. One of the most…

Read more
CHAT