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What is SudoRank?

SudoRank is an engaging platform specifically designed for DevOps engineers, site reliability engineers (SREs), and system administrators to address real issues in malfunctioning systems on operational Linux virtual machines and Kubernetes clusters, moving away from mere simulations or containerized environments. With an impressive collection of 750 challenges organized into 15 unique tracks, users can immerse themselves in various domains including Linux, system administration, storage solutions, scripting, networking, web server management, VPN configuration, Docker, Kubernetes, Terraform/Ansible, CI/CD workflows, GitOps, server hardening, incident response, and offensive security. Each challenge presents a compromised environment with root access, enabling users to tackle problems using their chosen strategies while the auto-grading system assesses the actual state of the system rather than the methods employed. Key features encompass authentic multi-node Kubernetes clusters, a responsive AI tutor that observes terminal operations, incremental hints, preparation for interviews, incident simulations, session recordings, achievement badges, and competitive leaderboards. The platform provides complimentary access to 8 tracks featuring 281 challenges, whereas the Pro version, priced at $8 per month, unlocks 13 tracks and 652 challenges, and the Pro+ version, available for $15 per month, grants access to all 750 challenges along with limitless AI tutoring assistance. Additionally, this extensive framework not only bolsters practical expertise but also equips users for the challenges they may face in their professional journeys, fostering a deeper understanding of complex systems and enhancing problem-solving capabilities.

What is Submariner?

With the growing adoption of Kubernetes, businesses are increasingly recognizing the importance of managing and deploying multiple clusters to ensure vital functionalities like geo-redundancy, scalability, and fault isolation for their applications. Submariner allows applications and services to function effortlessly across different cloud providers, data centers, and geographic areas. To kick off this process, a Broker must be established on a single Kubernetes cluster, with the API server of this cluster being accessible to all other clusters linked via Submariner. This Broker can be hosted on a dedicated cluster or any of the existing connected ones. After Submariner is installed on a cluster with the necessary Broker credentials, it enables the sharing of Cluster and Endpoint objects between clusters by utilizing methods such as push, pull, and watching, thus creating connections and pathways to other clusters. It's vital that the worker node IP addresses in all linked clusters are outside the Pod and Service CIDR ranges to avoid conflicts. By adhering to these requirements, teams can fully leverage the advantages offered by multi-cluster configurations. This strategic approach not only enhances resilience but also optimizes resource allocation across diverse environments.

Media

Media

Integrations Supported

Kubernetes

Integrations Supported

Kubernetes

API Availability

Has API

API Availability

Has API

Pricing Information

$6.67/month
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

SudoRank

Date Founded

2026

Company Location

Singapore

Company Website

sudorank.com

Company Facts

Organization Name

Submariner

Company Website

submariner.io

Categories and Features

Technical Skills Development

Analytics
Career Coaching
Discussions
Exercises and Projects
Offline Usage
Quizzes & Assessments
Videos

Categories and Features

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