How To Create Additional Webpages on Your HTML Website
In this tutorial, you’ll learn how to create add new webpages to your website using HTML, and how to link to them from your homepage.
Oracle Linux 8 — file-roller — vulnerability — patch and remediation guide (ELSA-2020-4820)
🟡 Medium ⏱ 10–30 min Last verified: 31 August 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-4820 Related CVEs: CVE-2019-16680 CVE-2020-11736 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
Централизация журналов с помощью Journald в Ubuntu 20.04
Автор выбрал фонд Free and Open Source Fund для получения пожертвования в рамках программы Write for DOnations. Системные журналы — чрезвычайно важный компонент управления системами Linux. Они…
How To Back Up and Restore a Kubernetes Cluster on the cloud provider Using Velero
Velero is a convenient backup tool for Kubernetes clusters that compresses and backs up Kubernetes objects to object storage. It also takes snapshots of your cluster’s Persistent Volumes using your cloud provider’s block storage snapshot features, and can…
How To Add NoSQL Queries to MySQL with memcached on Ubuntu 14.04
Memcached as a standalone server works as an intermediary in front of the MySQL client access layer and manages information only in the memory without an option to store it persistently. This makes it suitable for tasks such as caching the results of duplicate MySQL queries. In this article, memcached will be installed as a MySQL plugin and tightly integrated into MySQL. It will provide a NoSQL style access layer for managing information directly in regular MySQL InnoDB tables.
Blueprint: How Ghost Migrated From Dedicated Servers to the cloud provider
This the cloud provider Blueprint article was written by Sebastian Gierlinger, a Senior DevOps Engineer at Ghost. It covers the steps that were taken to migrate the Ghost(Pro) infrastructure from dedicated servers to cloud servers. In each step, Sebastian will discuss the challenges that were faced, how each challenge was solved, and why each solution was chosen. He’ll also provide links to relevant resources that he found to be helpful.
How to Configure the APT Package Manager on Debian 10
Introduction Deploying configure the apt package manager on debian 10 on a Debian 10 Buster machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites You […]
Ubuntu 14.04 LTS unattended-upgrades Stuck on apt Lock
🟡 Medium ⏱ 5–30 min Last verified: 30 August 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 18.04 LTS – journald logs consume excessive disk space
🟡 Medium ⏱ 5–30 min Last verified: 30 August 2020 Affected versions: Ubuntu 18.04 LTS Ubuntu 18.04 Ubuntu 18.04.6 📖 ~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 […]
Ubuntu 16.04 — netqmail — multiple vulnerabilities (5 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 30 August 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4621-1 Related CVEs: CVE-2005-1513 CVE-2005-1514 CVE-2005-1515 CVE-2020-3811 CVE-2020-3812 Upstream summary: It was discovered that netqmail did not properly handle certain input. Both remote and local attackers could use this vulnerability […]