OrbitDB

Website

github.com

Categories

#Databases #Relational Databases #NoSQL Databases #Network & Admin

Google Cloud Bigtable

Website

cloud.google.com

Categories

#Databases #NoSQL Databases #Relational Databases #Key-Value Database

OrbitDB features and specs

• Decentralization
  OrbitDB is a peer-to-peer database system built on top of IPFS, meaning it does not rely on a central server. This enhances data availability and resilience against censorship.
• Offline-first Operation
  Since OrbitDB is built on IPFS, it can operate without a constant connection to the internet, allowing data access and changes even when offline.
• Versioning and Immutability
  It provides built-in support for versioning and immutability of data, ensuring that historical records can be maintained and easily accessed.
• Eventual Consistency
  OrbitDB uses eventual consistency, which means all nodes will eventually reach the same data state. This is suitable for applications tolerant to eventual consistency rather than immediate data consistency.
• Community and Open Source
  As an open-source project, OrbitDB benefits from community contributions and transparency, allowing for improved security, auditing, and flexibility in modifications.

Possible disadvantages of OrbitDB

• Complex Synchronization
  Handling data consistency and synchronization in a decentralized manner can be complex, which may result in increased development and maintenance efforts.
• Performance Overhead
  Running on a peer-to-peer network can introduce performance overhead due to factors like data propagation delays and potential network instability.
• Limited Ecosystem Support
  Compared to more established databases, OrbitDB has a more limited ecosystem of tools and integrations, potentially requiring more custom development work.
• Learning Curve
  Developers may face a steeper learning curve due to the decentralized nature and unique characteristics of OrbitDB and IPFS.
• Eventual Consistency Trade-offs
  While eventual consistency can be a pro, it also means that applications requiring strict immediate consistency could face challenges when using OrbitDB.

Google Cloud Bigtable features and specs

• Scalability
  Google Cloud Bigtable is designed to scale horizontally to handle massive amounts of data across millions of rows and thousands of columns. This makes it ideal for applications needing to handle large datasets with high throughput.
• Low Latency
  Bigtable is optimized for low-latency access to big data. It is capable of delivering real-time responses, which is beneficial for applications that require fast read and write operations.
• Seamless Integration
  Bigtable integrates easily with other GCP services like Google Cloud Storage, BigQuery, and Dataflow, simplifying the development of complex applications that require various cloud services.
• Managed Service
  As a managed service, Bigtable handles routine operations such as scaling, replication, and failure recovery, allowing users to focus on application development rather than infrastructure management.
• Strong Consistency
  Bigtable provides strong consistency for read and write operations, ensuring that data is reliable and consistent across operations and query results.

Possible disadvantages of Google Cloud Bigtable

• Complexity of Use
  Bigtable can be complex to set up and use effectively, especially for those who are unfamiliar with NoSQL databases or distributed systems.
• Cost
  While scalable, the pricing can become expensive as your requirements grow, especially if you need high throughput and large storage capacities.
• Limited Querying Capabilities
  Unlike relational databases, Bigtable has limited querying capabilities. It does not support SQL-like queries, making it less suitable for applications that require complex querying options.
• Region-Specific Availability
  Bigtable is available only in certain regions, which might limit its use for global applications requiring multi-region deployments for latency optimization.
• Learning Curve
  There's a significant learning curve for new users to understand Bigtable's architecture and its best practices, which can delay the development process.

On Telemetry for InterPlanetary Systems (OrbitDB + IPFS)

Scalability Meetup @ Whitepages - Google Cloud BigTable