Cassandra
(แคสแซนดร้า)
Definition
Cassandra (แคสแซนดร้า) Tool
Cassandra is a highly scalable, distributed NoSQL database designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure.
Expertise Level
Level 1
Basic
1. Understands the basic concepts of Cassandra and NoSQL databases.
2. Can perform simple data inserts and queries using CQL (Cassandra Query Language).
3. Knows how to set up a single Cassandra node.
Level 2
Intermediate
1. Can design and manage multi-node Cassandra clusters.
2. Understands data modeling principles specific to Cassandra.
3. Performs performance tuning and basic troubleshooting.
Level 3
Advanced
1. Can architect large-scale, highly available Cassandra deployments.
2. Implements advanced replication and consistency strategies.
3. Expert in cluster maintenance, security configurations, and fine-tuning for optimal performance.
