Longhorn

Longhorn

Longhorn is an open-source distributed relational database system designed to handle large volumes of data and provide high availability. It is compatible with PostgreSQL and aims to provide scalability and reliability for handling big data workloads.
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opensource distributed relational big-data scalability availability

Longhorn: Open-Source Distributed Database

A scalable and reliable database system designed for large volumes of data, compatible with PostgreSQL, for high availability and big data workloads.

What is Longhorn?

Longhorn is an open-source distributed relational database built on top of PostgreSQL. It is designed to provide horizontal scaling, fault tolerance, and high availability for handling large volumes of data and heavy workloads.

Some key features of Longhorn include:

  • Distributed architecture that can scale out by adding more nodes
  • Shared-nothing design with multiple replicas for high availability
  • Auto-sharding to automatically split and distribute data across nodes
  • Support for PostgreSQL extensions and data types
  • Multi-datacenter replication for disaster recovery
  • Kubernetes integration for automated deployment and management
  • Web-based UI and RESTful APIs for administration and monitoring

Longhorn targets companies with large datasets that need a distributed SQL store capable of handling heavy read/write workloads, such as real-time analytics, IoT/time-series data, and high-throughput transactional applications. It is well-suited for cloud-native deployments and can leverage the resources of commodity hardware cost-effectively.

Longhorn Features

Features

  1. Distributed architecture for scalability and high availability
  2. Compatible with PostgreSQL, allowing users to leverage existing PostgreSQL skills and tools
  3. Designed to handle large volumes of data and big data workloads
  4. Provides automatic data replication and failover for fault tolerance
  5. Supports multi-tenancy and resource isolation for different workloads
  6. Offers SQL-based query processing and support for ACID transactions

Pricing

  • Open Source

Pros

Scalable and highly available architecture

Leverages the proven PostgreSQL ecosystem

Suitable for handling big data and enterprise-level workloads

Provides automatic data replication and failover for reliability

Supports multi-tenancy and resource isolation for efficient resource utilization

Cons

Still relatively new and may have a smaller community compared to more established databases

Potential learning curve for users not familiar with PostgreSQL

Limited third-party integrations and ecosystem compared to some commercial database offerings


The Best Longhorn Alternatives

Top Databases and Relational Databases and other similar apps like Longhorn

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