Splunk Email Security Risk: How to Fix allowedDomainList Warning in alert_actions.conf

Splunk allowedDomainList configuration

Learn how to fix the Splunk allowedDomainList security warning in alert_actions.conf. Prevent unauthorized alert emails and protect sensitive data by configuring domain restrictions correctly. Table of Contents 🔈Introduction Splunk administrators often encounter a critical security warning: ⚠️ Found an empty value for ‘allowedDomainList’ in the alert_actions.conf configuration file. This alert points to a significant security misconfiguration […]

Install Splunk on RHEL 9 or CentOS 9: A Beginner’s Guide

Install Splunk on RHEL 9 or CentOS 9

Learn how to install Splunk on RHEL9 or CentOS 9 with this beginner-friendly guide. Step-by-step instructions, CLI examples, and troubleshooting tips included. Table of Contents 🔈Introduction Splunk is one of the most widely-used platforms for searching, monitoring, and analyzing machine-generated big data. Whether you’re managing logs, monitoring system performance, or troubleshooting issues, Splunk is an […]

How to Configure SSL for Splunk Enterprise on RHEL 9 | CentOS 9

Configure SSL for Splunk Enterprise on RHEL 9

Learn how to configure SSL for Splunk Enterprise on RHEL 9 or CentOS 9. This detailed guide covers certificate generation, secure web interface setup, and SSL forwarding configuration for maximum security. Table of Contents 🔈Introduction Securing your Splunk Enterprise deployment is crucial, especially when dealing with sensitive data and enterprise-level monitoring. One of the most […]

20 Commonly Used SPL Commands in Splunk (With Examples)

Commonly Used SPL Commands in Splunk

Explore 20 commonly used SPL commands in Splunk, with example queries for stats, timechart, eval, eventstats, streamstats, rex, and more. Boost your Splunk search skills and write better dashboards and alerts. Table of Contents 🔈Introduction If you’re learning Splunk or even if you’ve been using it a while, knowing the right SPL (Search Processing Language) […]