Ratings and Reviews 0 Ratings

Total
ease
features
design
support

This software has no reviews. Be the first to write a review.

Write a Review

Ratings and Reviews 0 Ratings

Total
ease
features
design
support

This software has no reviews. Be the first to write a review.

Write a Review

Alternatives to Consider

  • Ditto Reviews & Ratings
    2 Ratings
    Company Website
  • RaimaDB Reviews & Ratings
    5 Ratings
    Company Website
  • Dragonfly Reviews & Ratings
    16 Ratings
    Company Website
  • Azore CFD Reviews & Ratings
    14 Ratings
    Company Website
  • Secure Eraser Reviews & Ratings
    11 Ratings
    Company Website
  • ESO EHR Reviews & Ratings
    25 Ratings
    Company Website
  • CirrusPrint Reviews & Ratings
    2 Ratings
    Company Website
  • Comet Backup Reviews & Ratings
    211 Ratings
    Company Website
  • Portfolio Manager Reviews & Ratings
    3 Ratings
    Company Website
  • 800.com Reviews & Ratings
    1,781 Ratings
    Company Website

What is LevelDB?

LevelDB, a high-performance key-value storage library created by Google, is engineered to maintain an ordered association between string keys and string values. It treats both keys and values as arbitrary byte arrays, with the data organized in a sorted manner according to the keys. Users can implement a custom comparison function to alter the default sorting dynamics if desired. The library supports batching of multiple changes into a single atomic operation, which helps preserve data integrity during updates. Moreover, it enables the creation of temporary snapshots, allowing users to capture a consistent view of the data at any point in time. Users can also iterate through the stored data in both forward and backward directions, which enhances the flexibility of data access. To improve storage efficiency, data is automatically compressed using the Snappy compression algorithm. Furthermore, the library interacts with the operating system through a virtual interface, giving users the option to customize interactions with external environments, including file system operations. In practical usage, for instance, a database may contain one million entries, each entry comprising a 16-byte key paired with a 100-byte value. Interestingly, during benchmarking, the values compress to about half their original size, resulting in considerable space savings. We provide thorough performance metrics for sequential reads in both directions and evaluate the effectiveness of random lookups to highlight the library's capabilities. This extensive performance evaluation assists developers in identifying ways to optimize their utilization of LevelDB in diverse applications, ensuring they can maximize the benefits offered by this powerful library. Additionally, understanding these metrics can lead to improved design choices in database implementation and usage.

What is Apache Accumulo?

Apache Accumulo is a powerful tool designed for the effective storage and management of large-scale datasets across a distributed cluster architecture. By utilizing the Hadoop Distributed File System (HDFS) for its data storage needs and implementing Apache ZooKeeper for node consensus, it ensures reliability and efficiency. While direct engagement with Accumulo is common among users, many open-source initiatives also use it as their core storage platform. To explore Accumulo further, you might consider participating in the Accumulo tour, reviewing the user manual, and running the example code provided. Should you have any questions, please feel free to contact us. Accumulo incorporates a programming framework known as Iterators, enabling the adjustment of key/value pairs throughout different stages of the data management process. Furthermore, each key/value pair is assigned a security label that regulates query outcomes based on user permissions, enhancing data security. Operating on a cluster that can incorporate multiple HDFS instances, the system offers the ability to dynamically add or remove nodes in response to varying data loads. This adaptability not only maintains performance but also ensures that the infrastructure can evolve alongside the changing demands of the data environment, providing a robust solution for modern data challenges.

Media

Media

Integrations Supported

Apache ZooKeeper
Google Cloud Platform
LedisDB
OrbitDB
XBTS
insight

Integrations Supported

Apache ZooKeeper
Google Cloud Platform
LedisDB
OrbitDB
XBTS
insight

API Availability

Has API

API Availability

Has API

Pricing Information

Pricing not provided.
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

Google

Date Founded

2011

Company Location

United States

Company Website

github.com/google/leveldb

Company Facts

Organization Name

Apache Corporation

Date Founded

1954

Company Location

United States

Company Website

accumulo.apache.org

Categories and Features

Categories and Features

Popular Alternatives

Popular Alternatives

Apache HBase Reviews & Ratings

Apache HBase

The Apache Software Foundation
GridGain Reviews & Ratings

GridGain

GridGain Systems
eXtremeDB Reviews & Ratings

eXtremeDB

McObject
InterSystems IRIS Reviews & Ratings

InterSystems IRIS

InterSystems