Установка MongoDB в Ubuntu 20.04
Предыдущая версия данного руководства была написана Мелиссой Андерсон. MongoDB (или Mongo) — это документоориентированная база данных с открытым исходным кодом, используемая во…
How To Install Alternative PHP Cache (APC) on a Cloud Server Running Ubuntu 12.04
APC is a great operation code caching system for PHP that can help speed up your site. Here we install Alternative PHP Cache on a Cloud Server running Ubuntu 12.04 VPS.
Ubuntu 18.04 — spice — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 10 October 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4572-1 Related CVEs: CVE-2020-14355 CVE-2019-3813 CVE-2018-10873 CVE-2017-12194 Upstream summary: Frediano Ziglio discovered that Spice incorrectly handled QUIC image decoding. A remote attacker could use this to cause Spice to crash, […]
How To Create a Sharded RethinkDB Cluster on Ubuntu 14.04
Learn how to create a sharded RethinkDB cluster for improved database performance across multiple machines.
How To Configure a Linux Service to Start Automatically After a Crash or Reboot – Part 2: Reference
In this second tutorial about starting Linux services automatically, we’ll take a step back and explain init processes in more detail. You should gain a good understanding of how they control a daemon’s start-up behavior. We’ll see how to do this from three different init systems: System V, Upstart, and systemd.
Как установить и использовать Docker в Ubuntu 16.04
Docker – это приложение, позволяющее легко и быстро запускать другие приложения и процессы в контейнерах, которые подобны виртуальным машинам, но являются при этом более портируемыми, потребляют меньше ресурсов, а также меньше зависят от операционной системы машины-хоста. Для…
Ubuntu 14.04 LTS MySQL Fails to Start After Unclean Shutdown
🟠 High ⏱ 5–30 min Last verified: 9 October 2020 Affected versions: 14.04 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 & […]
Ubuntu 14.04 LTS Kernel Panic After Unattended Upgrade
🟡 Medium ⏱ 5–30 min Last verified: 9 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 […]
Ubuntu 18.04 LTS – AppArmor profile denial breaks custom application startup – Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 9 October 2020 Affected versions: Ubuntu 18.04 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 […]
How To Use Ansible Vault to Protect Sensitive Playbook Data
Ansible Vault is a feature that allows users to encrypt values and data structures within Ansible projects. This provides the ability to secure sensitive data that may be necessary to successfully run Ansible plays, but should not be publicly visible. Ansible is able to…
