🟡 Medium ⏱ 5–30 min Last verified: 23 June 2019 📖 ~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 […]
This checkpoint is intended to help you assess what you learned from our introductory articles to Security, where we introduced recommended security practices and commonly used security tools.
🟠 High ⏱ 15–60 min Last verified: 23 June 2019 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4770-1 Related CVEs: CVE-2014-3619 CVE-2018-10841 CVE-2018-1088 CVE-2018-10904 CVE-2018-10907 CVE-2018-10911 CVE-2018-10913 CVE-2018-10914 +12 more Upstream summary: It was discovered that GlusterFS incorrectly handled network requests. An attacker could possibly use this […]
Clustering adds high availability to your database by distributing changes to different servers. In the event that one of the instances fails, others are already available to continue serving. Clusters come in two general…
🟢 Low ⏱ 5–15 min Last verified: 22 June 2019 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read • Source: Ubuntu Security Notice USN-3796-1 Related CVEs: CVE-2018-1000805 CVE-2018-7750 Upstream summary: Daniel Hoffman discovered that Paramiko incorrectly handled authentication when being used as a server. A remote attacker could use this issue to bypass […]
Learn how to use Vagrant on your own Ubuntu VPS.
JBoss is a powerful open source Java application server developed by RedHat. Get it installed on your Ubuntu 12.10 VPS.
DNS, or the Domain Name System, is often a difficult component to get right when learning how to configure websites and servers. While most people will probably choose to use the DNS servers provided by their hosting company or their domain registrar, there are some…
Como um administrador Web, pode ser interessante restringir o acesso de visitantes a algumas partes de um site, seja temporária ou permanentemente. Embora os aplicativos Web possam fornecer seus próprios métodos de autenticação e autorização, você também pode confiar no próprio…
ArangoDB is a NoSQL database. After completing this tutorial, you should be able to:
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