🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-3755 Related CVEs: CVE-2021-38498 CVE-2021-32810 CVE-2021-38497 CVE-2021-38496 CVE-2021-38501 CVE-2021-38500 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
URL: https://www.progressiverobot.com/spring-resttemplate-example/ Spring RestTemplate provides a convenient way to test [RESTful web services](/community/tutorials/spring-rest-example-tutorial-spring-restful-web-services). Spring RestTemplate Spring RestTemplate class is part of spring-web, introduced in Spring 3. We can use RestTemplate to test HTTP based restful web services, it doesn't support HTTPS protocol. RestTemplate class provides [overloaded](/community/tutorials/method-overloading-in-java) methods for different HTTP methods, such as GET, POST, […]
Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up configure rate limiting in nginx on debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each step carefully […]
Part of a series of conceptual articles outlining security best practices in MongoDB, this guide highlights the importance of regularly creating backups of your Mongo data and highlights the document database’s built-in replication features.
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: firefox & mozilla — multiple vulnerabilities Related CVEs: CVE-2004-0597 CVE-2004-0598 CVE-2004-0599 CVE-2004-0762 CVE-2004-0765 CVE-2004-0904 CVE-2004-0905 CVE-2004-0908 +12 more Upstream summary: A Mozilla Foundation Security Advisory reports of multiple issues: Heap […]
This tutorial is an ELK Stack (Elasticsearch, Logstash, Kibana) troubleshooting guide. It is structured as a series of common issues, and potential solutions to these issues, along with steps to help you verify that the various components of your ELK stack are functioning properly.
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-11036 CVE-2019-11043 CVE-2019-11045 CVE-2019-11048 CVE-2020-7068 CVE-2021-21703 CVE-2021-21704 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution […]
The MySQL Cluster distributed database provides high availability and throughput for your MySQL database management system. This tutorial demonstrates how to install and configure a 3 node MySQL Cluster on Ubuntu 18.04 servers.
Redis is an open source key-value data store, using an in-memory storage model with optional disk writes for persistence.
How to Install phpMyAdmin on RHEL 7 phpMyAdmin is a free, open-source web-based tool for administering MySQL and MariaDB databases through a browser interface. Rather than relying on the command line for every operation, phpMyAdmin lets you browse tables, run queries, manage users, import and export data, and monitor server status with a point-and-click UI. […]
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