December 2022 - Page 30 of 72

How to Configure DNS Logging and Diagnostics on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure DNS Logging and Diagnostics on Windows Server 2022

How to Install MySQL on Windows Server 2022 MySQL is one of the most popular open-source relational database management systems and runs well on Windows Server 2022. This guide covers the full installation process using MySQL Installer for Windows, configuring MySQL as a Windows service, securing the installation, connecting via the command-line client, managing databases […]

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Ubuntu 16.04 — percona-xtrabackup — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — percona-xtrabackup — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6745-1 Related CVEs: CVE-2022-25834 Upstream summary: It was discovered that in Percona XtraBackup, a local crafted filename could trigger arbitrary code execution. Table of contents Symptom & Impact Environment & […]

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Ubuntu 14.04 — protobuf — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — protobuf — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5945-1 Related CVEs: CVE-2021-22569 CVE-2021-22570 CVE-2022-1941 Upstream summary: It was discovered that Protocol Buffers did not properly validate field com.google.protobuf.UnknownFieldSet in protobuf-java. An attacker could possibly use this issue to […]

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How to Enable Brotli and Gzip Compression in Nginx on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Enable Brotli and Gzip Compression in Nginx on RHEL 7

How to Enable Brotli and Gzip Compression in Nginx on RHEL 7 Compression is one of the highest-return optimizations available for web servers: it requires minimal CPU investment but can reduce text-based response sizes by 60–80%, directly improving page load times and reducing bandwidth costs. Nginx ships with the ngx_http_gzip_module built in and available on […]

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How To Install Node.js on CentOS 8 — step-by-step Linux tutorial on Progressive Robot

How To Install Node.js on CentOS 8

In this guide, we will show you three different ways of getting Node.js installed on a CentOS 8 server: using `dnf` to install the `nodejs` package from CentOS’s default AppStream repository; installing `nvm`, the Node Version Manager, and using it to install and manage multiple versions of `node`; compiling and installing `node` from source.

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IBM AIX 7.2 — CVE-2022-22496 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.2

IBM AIX 7.2 — CVE-2022-22496 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 25 May 2026 Affected versions: IBM AIX 7.2 📖 ~4 min read  •  Source: NVD CVE-2022-22496, IBM Support Bulletin CVE: CVE-2022-22496 NVD summary: While a user account for the IBM Spectrum Protect Server 8.1.0.000 through 8.1.14 is being established, it may be configured to use SESSIONSECURITY=TRANSITIONAL. While […]

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