From Hadoop to Ozone on Dedicated Servers

A dedicated Hadoop cluster follows a primary/secondary architecture. Primary nodes run NameNode and ResourceManager services for metadata and job coordination, while worker nodes handle data storage and task execution via DataNode and NodeManager. Optional Secondary NameNode or JournalNodes add redundancy and support high availability.

Dedicated servers remove virtualization overhead, providing direct access to CPU, RAM, and disk I/O. Combined with a high-speed private network, this results in faster data replication, reduced latency in task execution, and overall more consistent performance for Hadoop workloads.

Hadoop relies on heavy data transfer between nodes, especially during MapReduce operations and HDFS replication. A dedicated, high-speed network ensures efficient data movement and minimizes performance bottlenecks in distributed processing.

For large-scale, always-on workloads, dedicated servers typically offer better long-term value. They provide fixed, predictable monthly pricing and avoid the variable billing associated with data transfer and usage spikes in the cloud.

Yes. With physical control over hardware and single-tenant hosting, dedicated servers simplify compliance with data sovereignty and security regulations—ensuring data remains in a controlled and auditable environment.

Start by exploring Worldstream’s server offerings to match your cluster size and workload. Our team can provide expert consultation and custom quotes to ensure your infrastructure meets performance, reliability, and compliance needs.

Apache Ozone is a next‑generation, object‑store‑first distributed file system designed to scale to trillions of objects. It offers an S3‑compatible API while preserving core Hadoop services—allowing you to treat object storage as a native Hadoop filesystem.

Ozone plugs into the existing Hadoop ecosystem: it works with YARN, MapReduce, Hive, Spark, and other tools just like HDFS does. You can run hybrid clusters where some workloads use traditional HDFS, while new or migrating pipelines leverage Ozone’s object semantics for greater scalability.

Running Ozone on bare‑metal provides the same performance and compliance benefits as Hadoop—plus the agility of an S3‑compatible object store. Dedicated hardware ensures consistent throughput for both block‑style and object‑style data access, making it ideal for modern, cloud‑native analytics.

Yes—Ozone can run alongside HDFS, so you can shift datasets or pipelines gradually without downtime. This allows for a flexible migration strategy that minimizes disruption.

A dedicated server is a physical server that is exclusively allocated to one user or organization. It is hosted in a data center, and all the resources and capacity of the server are solely available to the user or organization that has purchased it. Unlike shared hosting, where multiple users share the same server resources, a dedicated server provides complete control, flexibility, and reliability. It allows users to configure their own software, applications, and security settings, and offers optimal performance for their specific needs.

At Worldstream, we provide reliable and high-performance dedicated server solutions to meet the diverse requirements of our clients. Our dedicated servers are housed in our own state-of-the-art data centers and offer the latest hardware technology, robust network connectivity, and exceptional support. With a Worldstream dedicated server, you can experience the power and control of having a dedicated computing environment tailored to your unique needs.

Worldstream offers a wide range of dedicated servers tailored to various needs, including data storage, high-availability, gaming, and workloads that require consistent performance.

Reasons to choose Worldstream:

• Skilled Support: Our 24/7/365 support engineers are highly skilled and responsive, with an average response time of 7 minutes. You can rely on their expertise to assist you promptly whenever you need assistance.
• Flexible Plans: Choose from monthly, quarterly, or bi-annually server plans that suit your specific requirements and budget. We provide flexibility to align with your business needs.
• Anti-DDoS Protection: Every dedicated server comes with 20 Gbit/s Anti-DDoS protection included, ensuring robust security against DDoS attacks and uninterrupted server availability.
• High Uptime Guarantee: We guarantee an uptime of 99.99%, ensuring that your server remains online and accessible to your users without significant interruptions.
• Upgrade Options: Enhance your server capabilities with various upgrade options, including DirectAdmin, cPanel, Object Storage, and ThreadStone Cyber Security. Tailor your server to meet your specific needs.
• Global Network Backbone: Benefit from low-latency connections to all parts of the world through our extensive global network backbone, ensuring optimal performance for your applications and services.
• Full Control: Enjoy full control of your dedicated server through our control panel, my.worldstream.nl.
• Hosting Industry Experience: With over 15 years of experience in the hosting industry, Worldstream brings a wealth of expertise and a proven track record in delivering reliable and high-quality hosting services.

Choose Worldstream for your dedicated server needs and experience exceptional support, reliability, performance, and control over your infrastructure.

At Worldstream, we prioritize the security of our dedicated servers to ensure the protection of your valuable data. Here's an overview of the security measures we have in place:

• Self-Owned Data Centers: Our data centers are self-owned and operate within a fully secure Tier 3 design. This allows us to maintain complete control over the physical infrastructure and implement robust security measures.
• Physical Security: We employ stringent physical security measures, including biometric access control, electric fences, video surveillance, and staffed security onsite 24/7/365. These measures safeguard our data centers and prevent unauthorized access.
• Certified Security Standards: We adhere to internationally recognized security standards and hold various certifications that validate our commitment to security. These certifications include ISO 9001:2015 for Quality Management, ISO/IEC 27001:2013 for Information Security Management, PCI DSS for Payment Security Management, and ISO 14001:2015 for Environmental Management.
• Customer Control: With our customer-managed dedicated servers, you have full control over the level of security that your applications require. You can implement your own security measures, configure firewalls, and apply security best practices to protect your data.

We take security seriously and continuously monitor and update our infrastructure to address emerging threats and ensure the utmost protection for your data and applications.