OSD Blog
Guides, comparisons, and best practices for deploying and managing your Wazuh SIEM.
Deploy Wazuh Agent on Linux (Ubuntu, Debian, CentOS)
Step-by-step guide to installing and enrolling Wazuh agents on Linux distributions. Covers Ubuntu, Debian, CentOS, and RHEL with package manager and manual methods.
Best Open-Source SIEM Solutions in 2026
Compare the top open-source SIEM platforms: Wazuh, OSSEC, Security Onion, AlienVault OSSIM, and more. Features, pricing, and deployment complexity.
Splunk vs Wazuh: Complete SIEM Comparison
Splunk vs Wazuh head-to-head comparison. Pricing, features, scalability, ease of use, and total cost of ownership for enterprise SIEM needs.
OSD vs Wazuh Cloud: Which Deployment Model?
Compare OSD (Open SIEM Deployer) with Wazuh Cloud. Pricing, control, data sovereignty, and deployment speed for your Wazuh SIEM.
Wazuh Architecture Explained: Indexer, Server, Dashboard
Understand how Wazuh works under the hood. Deep dive into the three main components: Wazuh Indexer, Wazuh Server, and Wazuh Dashboard, and how they interact.
Deploy Wazuh Agent on Windows Server and Desktop
Install the Wazuh agent on Windows using the MSI installer or command line. Monitor Windows events, files, and security policies from your SIEM dashboard.
Deploy Wazuh Agent on macOS
Protect your Mac fleet with Wazuh agents. Learn how to install, configure, and enroll macOS endpoints for comprehensive security monitoring.
Wazuh Agent Enrollment Authentication Setup
Secure your Wazuh agent enrollment with password authentication. Prevent unauthorized agents from connecting to your SIEM manager.
Managing Wazuh Agent Groups at Scale
Organize and manage hundreds of Wazuh agents using groups. Apply different policies, configurations, and monitoring rules per group.
Elastic SIEM vs Wazuh: Feature-by-Feature Comparison
Elastic Security (formerly Elastic SIEM) versus Wazuh. Compare detection rules, dashboards, integrations, licensing, and deployment models.
Budget-Friendly SIEM Deployment for SMBs
Deploy a production-grade SIEM for under €20/month. How small and medium businesses can leverage Wazuh and OSD for enterprise-level security monitoring.
Managed SIEM vs Self-Hosted: Pros and Cons
Should you use a managed SIEM service or self-host? Analyze costs, control, compliance, maintenance, and security implications of each approach.
Wazuh File Integrity Monitoring (FIM) Guide
Monitor critical file changes in real-time with Wazuh FIM. Configure directories, exclusions, alerting thresholds, and compliance reporting.
Vulnerability Detection with Wazuh
Scan your infrastructure for known vulnerabilities (CVEs) using Wazuh. Configure vulnerability feeds, prioritize remediation, and generate reports.
PCI-DSS and GDPR Compliance with Wazuh
Use Wazuh built-in compliance dashboards for PCI-DSS, GDPR, HIPAA, and NIST 800-53. Generate audit-ready reports and monitor compliance in real time.
Log Collection and Analysis in Wazuh
Configure Wazuh to collect and analyze logs from servers, applications, firewalls, and cloud services. Syslog, JSON, Windows Events, and custom log formats.
Automated Threat Response with Wazuh Active Response
Configure Wazuh to automatically respond to threats: block IPs, kill processes, quarantine files. Reduce incident response time from hours to seconds.
Understanding the Wazuh Security Dashboard
Navigate the Wazuh dashboard like a pro. Learn about security events, agent overview, integrity monitoring, and vulnerability panels for effective SOC operations.
Rootkit Detection with Wazuh
Detect rootkits and hidden malware on your servers using Wazuh. Configure rootcheck scanning, understand alerts, and set up automated remediation.
Cloud Security Monitoring with Wazuh (AWS, Azure)
Monitor your cloud infrastructure with Wazuh. Integrate AWS CloudTrail, GuardDuty, Azure Activity Logs, and detect cloud-specific threats.
SIEM Best Practices for 2026
Essential SIEM best practices for modern security operations. From log management to alert tuning, incident response workflows, and compliance reporting.
How to Tune Wazuh Alerts to Reduce Noise
Reduce alert fatigue in your SOC. Learn how to tune Wazuh rules, adjust severity levels, create custom rules, and implement alert suppression.
SIEM Log Retention: How Long Should You Keep Logs?
Define your SIEM log retention strategy. Compliance requirements, storage costs, legal considerations, and practical recommendations by industry.
SIEM Sizing Guide: How Many Resources Do You Need?
Calculate the right server resources for your SIEM deployment. CPU, RAM, storage requirements based on agent count, log volume, and retention period.