Apache Ignite

Website

ignite.apache.org

$ Details

Categories

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

Apache Kudu

Website

kudu.apache.org

$ Details

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Categories

#Business & Commerce #Office & Productivity #Data Dashboard #Technical Computing

Apache Ignite features and specs

• In-Memory Data Grid
  Apache Ignite provides a robust in-memory data grid that can drastically improve data access speeds by storing data in memory across distributed nodes.
• Scalability
  The system is designed to scale horizontally, allowing users to add more nodes to handle increased loads, thereby ensuring high availability and performance.
• Distributed Compute Capabilities
  Ignite supports parallel execution of tasks across cluster nodes, which is beneficial for complex computations and real-time processing.
• Persistence
  Although primarily in-memory, Ignite offers a durable and transactional Persistence layer that ensures data can be persisted on disk, providing a hybrid in-memory and persistent storage solution.
• SQL Queries
  Ignite offers support for ANSI-99 SQL, which allows users to execute complex SQL queries across distributed datasets easily.
• Integration
  It integrates well with existing Hadoop and Spark setups, allowing users to enhance their existing data pipelines with Ignite’s capabilities.
• Fault Tolerance
  Apache Ignite includes built-in mechanisms for recovery and ensures that data copies are maintained across nodes for resilience against node failures.

Possible disadvantages of Apache Ignite

• Complexity
  Apache Ignite can be complex to set up and manage, especially when configuring a large, distributed system with multiple nodes.
• Resource Intensive
  Running an in-memory data grid like Ignite requires significant memory resources, which can increase operational costs.
• Learning Curve
  Due to its comprehensive features and distributed nature, there is a steep learning curve associated with effectively utilizing Ignite.
• Configuration Overhead
  There is substantial configuration overhead involved to optimize performance and ensure proper cluster management.
• Community Support
  Although it has active development, the community support might not be as robust compared to other more mature solutions, possibly leading to challenges in finding solutions to niche issues.
• YARN Dependence
  For those looking to integrate with Hadoop, Ignite's optimal performance is sometimes reliant on Hadoop YARN, which can introduce additional complexity.

Apache Kudu features and specs

• Fast Analytics on Fresh Data
  Kudu is designed for fast analytical processing on up-to-date data. It allows for efficient columnar storage which enables quick read and write capabilities suitable for real-time analytics.
• Hybrid Workloads
  Supports hybrid workloads of both analytical and transactional processing, making it versatile for use cases that require both types of operations.
• Seamless Integration
  Integrates well with the Apache ecosystem, particularly with Apache Hadoop, Apache Impala, and Apache Spark, enabling a cohesive environment for data processing and management.
• Fine-grained Updates
  Allows for efficient updates to individual columns and rows, which is useful for applications that require frequent updates alongside analytic capabilities.
• Schema Evolution
  Supports schema evolution, which allows for adding, dropping, and renaming columns without costly table rewrites.

Possible disadvantages of Apache Kudu

• Complexity in Installation and Configuration
  The setup and configuration of Kudu can be complex, requiring a good understanding of its architecture and dependencies.
• Limited SQL Support
  While Kudu is optimized for analytical tasks, its SQL capabilities are limited compared to some traditional RDBMS systems, which might require additional tools for more complex queries.
• Community and Ecosystem
  Although growing, the community and ecosystem around Kudu are smaller compared to more established systems, which may result in less available resources and third-party tools.
• Memory Intensive
  Kudu can be memory-intensive, which might require more hardware resources compared to other systems, especially as data volumes grow.
• Write Performance Limitations
  While Kudu offers fast reads, its write performance can be slower compared to systems specifically optimized for high-speed transactional processing.

Best Practices for a Microservices Architecture on Apache Ignite

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