🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4521-1 Related CVEs: CVE-2020-13881 Upstream summary: It was discovered that pam_tacplus did not properly manage shared secrets if DEBUG loglevel and journald are used. A remote attacker could use this […]
The previous chapter demonstrated how to reduce downtime by adding redundancy at the web frontend layer of your infrastructure. If your service works with files and data, you’ll also need a centralized backend — which should be similarly redundant to avoid being a single point of failure.
URL: https://www.progressiverobot.com/java-xml-parser/ Java XML parser is used to work with xml data. XML is widely used technology to transport or store data. That's why there are many java xml parsers available. Java XML Parser !java xml parser Some of the commonly used java xml parsers are; DOM Parser SAX Parser StAX Parser JAXB There are […]
Before Grid and Flexbox existed, web developers relied heavily on the `float` and `columns` properties for CSS layout. In this tutorial you will work with the `float` and `columns` properties to create various layout styles and effects, including floating a pull quote and an image to cause the content to wrap and adjusting vertically long content to spread across the horizontal axis.
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-0633 Related CVEs: CVE-2020-8597 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
In this Solutions guide, we’ll demonstrate how to offload your WordPress Media Library and other static assets to object storage, and deliver these to end users using the object storage CDN.
syslog-ng is a high-performance, flexible syslog daemon that can act as a centralised log server, receiving log messages from dozens of remote hosts, filtering them, and writing them to organised file hierarchies or forwarding them to external storage systems. Unlike the default rsyslog that ships with RHEL 9, syslog-ng offers a powerful pattern-based configuration language […]
WordPress is a popular content management system (CMS) that can be used to quickly launch blogs and websites. In this guide, we will discuss how to launch two separate blogs, each associated with their own domains, from one VPS.
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2019-2798 Related CVEs: CVE-2019-13638 CVE-2018-20969 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
etcd is a distributed key-value store relied on by many platforms and tools, including Kubernetes, Vulcand, and Doorman. Within Kubernetes, etcd is used as a…
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