How To Set Up Continuous Integration with Buildbot on Ubuntu 16.04
Buildbot is a Python-based continuous integration system for automating software build, test, and release processes. In the previous tutorials, we [installed…
SSL Verification: What It Is and How to Enable It
Learn what SSL verification is, why it’s critical for secure connections, and how to enable or troubleshoot it in your apps, servers, and browsers.
Ubuntu 16.04 — lucene-solr — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 3 March 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7283-1 Related CVEs: CVE-2019-0193 CVE-2017-12629 Upstream summary: It was discovered that the Apache Solr DataImportHandler module incorrectly handled certain request parameters in a default configuration. A remote attacker could possibly […]
Ubuntu 16.04 Swap Not Activating After Reboot
🟡 Medium ⏱ 5–30 min Last verified: 29 February 2020 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]
Ubuntu 16.04 — rake — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 29 February 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4295-1 Related CVEs: CVE-2020-8130 Upstream summary: It was discovered that Rake incorrectly handled certain files. An attacker could use this issue to possibly execute arbitrary commands. Table of contents Symptom […]
Ubuntu 16.04 — dovecot — multiple vulnerabilities (12 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 29 February 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4674-1 Related CVEs: CVE-2020-24386 CVE-2020-25275 CVE-2020-12100 CVE-2020-12673 CVE-2020-12674 CVE-2019-11500 CVE-2019-7524 CVE-2019-3814 +4 more Upstream summary: It was discovered that Dovecot incorrectly handled certain imap hibernation commands. A remote authenticated attacker […]
How to Configure Consul in a Production Environment on Ubuntu 14.04
Consul is a service discovery system that can be used to easily keep track of the health and availability of various parts of your infrastructure. In this guide, we will focus on getting a production-ready consul configuration set up in order to easily manage the consul processes.
Ubuntu 16.04 SSH Login Fails After sshd_config Change
🟡 Medium ⏱ 5–30 min Last verified: 28 February 2020 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]
Ubuntu 14.04 LTS drops to initramfs BusyBox on boot
🟡 Medium ⏱ 5–30 min Last verified: 27 February 2020 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]
Как установить Linux, Nginx, MySQL, PHP (LEMP) в Ubuntu 16.04
Стек LEMP представляет собой набор программного обеспечения, который используется для отображения динамических веб-страниц и веб-приложений. Этот акроним обозначает операционную систему Linux и веб-сервер Nginx. Данные при этом хранятся в базе данных MySQL, а динамическое…
