11/12 free views
Tool
Web Service
Security Operations (SecOps)

graylog2-server

by Graylog2

7.9Kstars
1.1Kforks
230watchers
Updated 4 months ago
About

Graylog2-server is an open-source log management platform that enables centralized collection, analysis, and visualization of machine data for enhanced security operations.

Free and open log management

Primary Use Case

Graylog2-server is primarily used by security analysts and IT operations teams to aggregate and analyze logs from various sources in real time, helping detect security incidents and operational issues. It serves as a scalable SIEM tool that facilitates log correlation, alerting, and dashboarding to improve incident response and compliance monitoring.

Key Features
  • Centralized log collection and storage
  • Real-time log analysis and search
  • Customizable dashboards and alerts
  • Support for multiple input sources and formats
  • Scalable architecture for large data volumes
  • Integration capabilities with security automation tools
  • Role-based access control and audit logging

Installation

  • Download the latest Graylog2-server release from the official website or GitHub releases.
  • Install Java 8 or higher as a prerequisite.
  • Install and configure MongoDB for metadata storage.
  • Install and configure Elasticsearch for log data indexing.
  • Extract the Graylog2-server package to the desired directory.
  • Edit the graylog.conf configuration file to set up server parameters and connections.
  • Start the Elasticsearch and MongoDB services.
  • Launch Graylog2-server using the provided startup script.
  • Access the Graylog web interface via the configured port in a browser.
  • Configure inputs to start ingesting logs from various sources.

Usage

>_ graylogctl start

Starts the Graylog server service.

>_ graylogctl stop

Stops the Graylog server service.

>_ graylogctl status

Displays the current status of the Graylog server.

>_ graylogctl restart

Restarts the Graylog server service.

>_ curl -XPOST 'http://localhost:9000/api/system/inputs' -H 'Content-Type: application/json' -d '{"title":"Syslog UDP","type":"org.graylog2.inputs.syslog.udp.SyslogUDPInput","configuration":{"port":514}}'

Creates a new Syslog UDP input to start receiving syslog messages on port 514.

Security Frameworks
Collection
Detection
Discovery
Credential Access
Command and Control
Usage Insights
  • Integrate Graylog with SOAR platforms to automate alert triage and incident response workflows.
  • Use Graylog dashboards to correlate threat intelligence feeds with internal logs for proactive detection.
  • Leverage Graylog’s scalable architecture to monitor cloud-native and containerized environments effectively.
  • Customize alerting rules to detect anomalous user behavior and potential insider threats.
  • Incorporate Graylog in purple team exercises to validate detection capabilities and improve SOC analyst skills.

Docs Take 2 Hours. AI Takes 10 Seconds.

Ask anything about graylog2-server. Installation? Config? Troubleshooting? Get answers trained on real docs and GitHub issues—not generic ChatGPT fluff.

3 free chats per tool • Instant responses • No credit card

Security Profile
Red Team80%
Blue Team70%
Purple Team75%
Details
LicenseOther
LanguageJava
Open Issues8123
Topics
log-analysis
log-collector
log-viewer
logging
logging-server
siem
secure-logging
security
gelf
syslog