Share on Social Media

Learn how to install Grafana dashboard software on Rocky Linux 8. Follow our step-by-step guide to set up Grafana for monitoring and visualizing your system’s performance data effectively. #centlinux #linux #grafana

What is Grafana?

Grafana is an open-source data visualization and monitoring tool that allows you to create and share dynamic dashboards. It is widely used for monitoring and analyzing system performance, infrastructure metrics, and application analytics. Key features of Grafana include:

  1. Dashboard Creation: Grafana enables you to create comprehensive and customizable dashboards using a wide range of visualization options like graphs, charts, tables, heatmaps, and more.
  2. Data Source Integration: It supports a variety of data sources, including Prometheus, Graphite, Elasticsearch, InfluxDB, MySQL, PostgreSQL, and many others, allowing you to visualize data from multiple sources in one place.
  3. Alerting: Grafana allows you to set up alert rules for your metrics. When these rules are violated, Grafana can notify you via email, Slack, PagerDuty, and other notification channels.
  4. Templating: With templating, you can create reusable dashboard templates that can be customized with different variables, making it easy to apply consistent dashboards across different environments or data sources.
  5. Annotations: You can add annotations to your graphs to mark specific events, making it easier to correlate metric changes with events or incidents.
  6. User Management: Grafana offers user authentication and role-based access control, ensuring that only authorized users can view or edit dashboards.
  7. Plugins: Grafana has a rich ecosystem of plugins, including data source plugins, panel plugins, and app plugins, extending its capabilities and allowing for deeper integration with other tools and services.
  8. Community and Enterprise Support: While the open-source version is free, Grafana also offers an enterprise edition with additional features, support, and services for organizations.

Grafana is popular among DevOps teams, system administrators, and data analysts for its powerful visualization capabilities, ease of use, and flexibility in integrating with various data sources. It is commonly used alongside other monitoring tools like Prometheus for comprehensive system and application monitoring.

Kibana vs Grafana

Kibana and Grafana are both powerful tools used for data visualization and monitoring, but they serve slightly different purposes and have unique features. Here’s a comparison of Kibana vs. Grafana:



  • Designed primarily to work with Elasticsearch, a powerful search and analytics engine.
  • Used for log and event data analysis, search, and visualizations.

Key Features:

  1. Elasticsearch Integration: Deep integration with Elasticsearch, making it ideal for searching, analyzing, and visualizing large volumes of log and event data.
  2. Visualization Types: Offers various visualizations like bar charts, line graphs, pie charts, heatmaps, and more, focused on data exploration and analysis.
  3. Dashboarding: Allows the creation of interactive dashboards to combine multiple visualizations for a comprehensive view of data.
  4. Machine Learning: Provides anomaly detection and machine learning capabilities for advanced data analysis.
  5. Search Capabilities: Strong focus on search and querying, leveraging Elasticsearch’s full-text search capabilities.
  6. Security and Alerts: Built-in features for security, access control, and alerting based on specific conditions.

Use Cases:

  • Log management and analysis.
  • Monitoring and troubleshooting application performance.
  • Security analytics and threat hunting.



  • A general-purpose dashboard and visualization tool that integrates with various data sources.
  • Often used for monitoring infrastructure and application performance metrics.

Key Features:

  1. Multi-Source Integration: Supports a wide range of data sources including Prometheus, InfluxDB, Graphite, Elasticsearch, MySQL, PostgreSQL, and more.
  2. Visualization Flexibility: Offers diverse visualization options like graphs, heatmaps, tables, and single stat panels, which are highly customizable.
  3. Alerting: Allows users to set up alert rules for their metrics and receive notifications via multiple channels like email, Slack, PagerDuty, and others.
  4. Templating: Supports dashboard templating for reusability and flexibility across different environments or data sets.
  5. Annotations: Users can add annotations to graphs to mark specific events, helping correlate metric changes with events.
  6. Plugins: Extensive plugin ecosystem for additional functionality, data source integration, and custom panels.

Use Cases:

  • Infrastructure and application performance monitoring.
  • Real-time data visualization and alerting.
  • Combining data from various sources into unified dashboards.

Comparison Summary

  • Integration: Kibana is tightly integrated with Elasticsearch, making it the best choice for users heavily invested in the Elastic Stack. Grafana, on the other hand, is more versatile in integrating with multiple data sources.
  • Use Case Focus: Kibana excels in log management, search, and security analytics, while Grafana shines in monitoring time-series data and performance metrics across diverse data sources.
  • Visualization and Customization: Both tools offer rich visualization options, but Grafana is often considered more flexible and user-friendly for creating highly customizable and interactive dashboards.
  • Alerting: Grafana has robust built-in alerting capabilities for monitoring metrics, whereas Kibana’s alerting is integrated with Elastic Stack’s alerting features.

In summary, the choice between Kibana and Grafana depends on your specific needs and existing infrastructure. If you are primarily working with Elasticsearch and need advanced log analysis and search capabilities, Kibana is the better choice. If you need a flexible and powerful tool for monitoring a wide range of metrics from different sources, Grafana is likely the better option.

Recommended Online Training: Grafana from Beginner to Advanced (3rd Edition)

1473698 386a 9show?id=oLRJ54lcVEg&offerid=1486687.3919710958137935433119694&bids=1486687

Environment Specification

We are using a minimal Rocky Linux 8 virtual machine with following specifications.

  • CPU – 3.4 Ghz (2 cores)
  • Memory – 2 GB
  • Storage – 20 GB
  • Operating System – Rocky Linux 8.5 (Green Obsidian)
  • Hostname –
  • IP Address – /24

Update your Linux Server

Connect with as root user by using a ssh client.

Execute following command to build cache for installed yum repositories.

# dnf makecache
Rocky Linux 8 - AppStream                       1.6 kB/s | 4.8 kB     00:02
Rocky Linux 8 - BaseOS                          1.7 kB/s | 4.3 kB     00:02
Rocky Linux 8 - Extras                          1.8 kB/s | 3.5 kB     00:01
Metadata cache created.

As a best practice, update software packages in your Linux operating system before installing Grafana server.

# dnf update -y
Last metadata expiration check: 0:01:52 ago on Sun 20 Feb 2022 08:28:10 PM PKT.
Dependencies resolved.
Nothing to do.

Our Linux server is already up-to-date. The result may vary on your operating system.

Check the Linux Kernel and operating system version, being used in this installation guide.

# cat /etc/rocky-release
Rocky Linux release 8.5 (Green Obsidian)

# uname -r

Add Grafana Yum Repository in Linux

Create a .repo file in /etc/yum.repos.d directory by using vim text editor.

# vi /etc/yum.repos.d/grafana.repo

And add following directives in that file.


Build the cache for Grafana yum repository.

# dnf makecache
Rocky Linux 8 - AppStream                       1.6 kB/s | 4.8 kB     00:02
Rocky Linux 8 - BaseOS                          1.2 kB/s | 4.3 kB     00:03
Rocky Linux 8 - Extras                          1.6 kB/s | 3.5 kB     00:02
grafana                                         169  B/s | 454  B     00:02
grafana                                         1.3 kB/s | 1.7 kB     00:01
Importing GPG key 0x24098CB6:
 Userid     : "Grafana <>"
 Fingerprint: 4E40 DDF6 D76E 284A 4A67 80E4 8C8C 34C5 2409 8CB6
 From       :
Is this ok [y/N]: y
grafana                                         682 kB/s | 8.1 MB     00:12
Metadata cache created.

Install Grafana Dashboard Software on Rocky Linux 8

Since, you have added the Grafana yum repository, you can now easily install this Open Source analytics tool by executing following dnf command.

# dnf install -y grafana

After successful installation of Grafana server, enable and start the network service as follows.

# systemctl enable --now grafana-server
Synchronizing state of grafana-server.service with SysV service script with /usr/lib/systemd/systemd-sysv-install.
Executing: /usr/lib/systemd/systemd-sysv-install enable grafana-server
Created symlink /etc/systemd/system/ → /usr/lib/systemd/system/grafana-server.service.

Check the status of Grafana service.

# systemctl status grafana-server
● grafana-server.service - Grafana instance
   Loaded: loaded (/usr/lib/systemd/system/grafana-server.service; disabled; ve>
   Active: active (running) since Sun 2022-02-20 20:41:22 PKT; 6s ago
 Main PID: 1999 (grafana-server)
    Tasks: 8 (limit: 5808)
   Memory: 110.5M
   CGroup: /system.slice/grafana-server.service
           └─1999 /usr/sbin/grafana-server --config=/etc/grafana/grafana.ini -->

Feb 20 20:41:22 grafana-server[1999]: logger=sqlstore >
Feb 20 20:41:22 grafana-server[1999]:>
Feb 20 20:41:22 grafana-server[1999]:>
Feb 20 20:41:22 systemd[1]: Started Grafana instance.
Feb 20 20:41:22 grafana-server[1999]: logger=http.serv>

Configure Linux Firewall

To make your Grafana server accessible across the network, you have to allow it in your Linux firewall.

# firewall-cmd --permanent --add-service=grafana

# firewall-cmd --reload

Access Grafana Server

Open URL in a web browser.

Grafana Login
Grafana Login

Login by using default Grafana username/password i.e. admin/admin

Grafana Dashboard - Set New Password
Grafana Dashboard – Set New Password

Set a new strong password for your Grafana admin user.

Grafana Dashboard
Grafana Dashboard

You have successfully login to Grafana web application.

If you are new to Linux and facing difficulty in working at Linux Bash prompt. We recommend that, you should read The Linux Command Line, 2nd Edition: A Complete Introduction by William Shotts.

Final Thoughts

In conclusion, installing Grafana on Rocky Linux 8 is a powerful way to enhance your system monitoring and visualization capabilities. By following this guide, you can set up Grafana smoothly and begin leveraging its robust features to gain insights into your system’s performance.

If you need personalized assistance with the installation or configuration of Grafana on your Linux server, I offer professional services on Fiverr. Feel free to check out my Fiverr gig for expert help: Install Grafana Dashboard Software on Rocky Linux 8. I’m here to ensure your setup is optimized and tailored to your specific needs.

Leave a Reply

Your email address will not be published. Required fields are marked *