![Como instalar o PostgreSQL no Ubuntu 20.04: [Guia de início rápido] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-postgresql-on-ubuntu-20-04-quickstart-pt-82165-featured.png "Como instalar o PostgreSQL no Ubuntu 20.04: [Guia de início rápido] 1")
O PostgreSQL ou Postgres é um sistema de gerenciamento de banco de dados relacionados que fornece uma implementação da linguagem estruturada SQL. Ele está em conformidade com as normas e possui muitos recursos…
Dalam panduan ini, Anda akan menginstal berbagai versi Java Runtime Environment (JRE) dan Java Developer Kit (JDK) dengan menggunakan `apt` pada Ubuntu 18.04. Anda akan menginstal OpenJDK serta JDK resmi dari Oracle. Kemudian, Anda akan memilih versi yang ingin digunakan untuk proyek Anda. Saat Anda selesai, Anda akan dapat menggunakan JDK untuk mengembangkan perangkat lunak atau menggunakan Java Runtime untuk menjalankan perangkat lunak.
DNS validation allows for certificate issuance requests to be verified using DNS records, rather than by serving content over HTTP. In this tutorial, you will use the certbot-dns-the cloud provider hook for Certbot to issue a Let’s Encrypt certificate using DNS validation via the cloud provider API.
🟢 Low ⏱ 5–15 min Last verified: 1 July 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7211-1 Related CVEs: CVE-2020-11867 Upstream summary: Mike Salvatore discovered that Audacity incorrectly handled default permissions of temporary files created by the application. An attacker could possibly use this issue to […]
Elasticsearch — это платформа для распределенного поиска и анализа данных в режиме реального времени. Она пользуется популярностью благодаря удобству в использовании, наличию мощных характеристик и возможности масштабирования. Эта статья…
Предыдущая версия данного руководства была написана Мелиссой Андерсон. MongoDB, или просто Mongo, — это документоориентированная база данных с открытым исходным кодом, используемая…
🟢 Low ⏱ 5–15 min Last verified: 29 June 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4508-1 Related CVEs: CVE-2020-7040 Upstream summary: It was discovered that StoreBackup did not properly manage lock files. A local attacker could use this issue to cause a denial of service […]
🟠 High ⏱ 5–30 min Last verified: 28 June 2020 Affected versions: Ubuntu 20.04 LTS Ubuntu 20.04 Ubuntu 20.04.6 📖 ~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 […]
🟡 Medium ⏱ 5–30 min Last verified: 27 June 2020 Affected versions: 20.04 📖 ~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 […]
In a standard configuration, the SSH server grants file transfer access and terminal shell access to all users with an account on the system. In this tutorial, we’ll set up the SSH daemon to limit SFTP access to one directory with no SSH access allowed on per user basis on an Ubuntu 20.04 server.
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