Drone is a popular continuous integration and delivery platform built in Go. It integrates with many popular version control repository services like GitHub, GitLab, and Bitbucket to watch for code changes and automatically build and test changes as they…
🟠 High ⏱ 5–30 min Last verified: 3 October 2020 Affected versions: Ubuntu 16.04 LTS 📖 ~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 […]
🟡 Medium ⏱ 5–30 min Last verified: 3 October 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 […]
In this second article of the CI/CD with Kubernetes series, you will preview two Kubernetes-specific tools that have been developed to manage cloud native CI/CD: the Helm package manager and the Jenkins X pipeline automation tool. In order to effectively reduce error and organize complexity in application deployment, CI/CD systems must include robust tooling for package management/deployment and the creation of a development pipeline with automated testing.
🟢 Low ⏱ 5–15 min Last verified: 29 September 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6208-1 Related CVEs: CVE-2020-27813 Upstream summary: It was discovered that Gorilla WebSocket incorrectly handled decoding WebSocket frames. An attacker could possibly use this issue to cause a crash, resulting in […]
🟡 Medium ⏱ 5–30 min Last verified: 24 September 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 […]
Buildbot is a Python-based continuous integration system for automating software build, test, and release processes. It uses Python’s Twisted library to handle asynchronous communication between a Buildmaster and one or more workers to…
In this guide, you’ll create a distributed and fault-tolerant database by deploying CockroachDB across multiple servers, a *distributed multi-node cluster*. You’ll begin by installing CockroachDB on multiple servers, start them as nodes, and then have them work together as a cluster.
Accurate time keeping is critical for almost any service or software. Emails, loggers, event systems and schedulers, user authentication mechanisms, and services running on distributed platforms all need accurate timestamps to record events in chronological order. These…
Webmin is an easy to use, modern, web control panel for any Linux machine. It allows you to administer your server through an simple interface. With Webmin, you can change settings for common packages on the fly. In this tutorial, you’ll install…
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