How To Install and Use Composer on Ubuntu 18.04
In this tutorial, you’ll install and get started with Composer on an Ubuntu 18.04 system.
Ubuntu 18.04 slow boot caused by systemd services
🟡 Medium ⏱ 5–30 min Last verified: 19 November 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 […]
Cómo crear un certificado SSL autofirmado para Apache en Ubuntu 18.04
Justin Ellingwood escribió una versión anterior de este tutorial. La TLS, o seguridad en la capa de transporte, y la SSL, plataforma antecesora cuya sigla significa “capa de sockets seguros”, son…
Como configurar o Apache HTTP com MPM Event e PHP-FPM no Ubuntu 18.04
O autor selecionou a COVID-19 Relief Fund para receber uma doação como parte do programa Write for DOnations. O servidor Web Apache HTTP…
Ubuntu 18.04 sudo unable to resolve host
🟡 Medium ⏱ 5–30 min Last verified: 17 November 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 […]
Ubuntu 18.04 LTS Docker containers cannot reach the internet
🟡 Medium ⏱ 5–30 min Last verified: 15 November 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 […]
Ubuntu 18.04 — influxdb — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 15 November 2019 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5451-1 Related CVEs: CVE-2019-20933 Upstream summary: Ilya Averyanov discovered that an InfluxDB vulnerability allowed attackers to bypass authentication and gain access to any known database user. Table of contents Symptom […]
How To Analyze Managed PostgreSQL Database Statistics Using the Elastic Stack on Ubuntu 18.04
Database monitoring is the continuous process of systematically tracking various metrics that show how the database is performing. By observing the performance data, you can gain valuable insights and identify possible bottlenecks, as well as find additional ways of improving database performance. In this tutorial, you’ll import database metrics, generated by the PostgreSQL statistics collector, into Elasticsearch via Logstash.
How To Secure Apache with Let’s Encrypt on Ubuntu 18.04
Let’s Encrypt is a Certificate Authority (CA) that provides an easy way to obtain and install free TLS/SSL certificates, thereby enabling encrypted HTTPS on web servers. In this tutorial, you will use Certbot to obtain a free SSL certificate for Apache on Ubuntu 18.04 and set up your certificate to renew automatically.
![Установка Python 3 и создание среды программирования в Ubuntu 18.04. [Краткое руководство]. — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-python-3-and-set-up-a-programming-environment-on-ubuntu-18-04-quickstart-ru-82313-featured.png "Установка Python 3 и создание среды программирования в Ubuntu 18.04. [Краткое руководство]. 10")
Установка Python 3 и создание среды программирования в Ubuntu 18.04. [Краткое руководство].
Python — гибкий и универсальный язык программирования, хорошо подходящий для создания скриптов, автоматизации, анализа данных, машинного обучения и разработки серверной части приложений. В этом обучающем модуле вы научитесь устанавливать Python и создавать среду…
