r/cassandra

3k members
r/cassandra is a subreddit with 3k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses cassandra, datastax, performance, scylladb, and migration.

Popular Themes in r/cassandra

#1
Solution Requests
: "Any Cassandra developer response to Discord migration?"
11 posts
#2
Advice Requests
: "Learn Apache Cassandra® 5.0 Data Modeling"
4 posts
#3
Pain & Anger
: "Cassandra - Deploy nightmare?"
2 posts
#4
Ideas
: "Help build the next Cassandra certification exams"
2 posts
#5
Self-Promotion
: "https://www.instagram.com/rubyjean.montoya?igsh=b3A1bjE5dnMycms1n"
1 post
#6
News
: "November 12, 2025: MSP Cassandra User Group"
1 post

Popular Topics in r/cassandra

#1

Cassandra

: "Any Cassandra developer response to Discord migration?"
175 posts
#2

Datastax

: "PHP 8.3+ with Cassandra/Datastax"
9 posts
#3

Performance

: "How Cassandra Streaming, Performance, Node Density, and Cost Are All Related"
6 posts
#4

Scylladb

6 posts
#5

Migration

: "cassachange: CQL-native schema Migrations for Cassandra, AstraDB, ScyllaDB, Azure & Keyspaces — with MCP server and Docker support"
6 posts
#6

Cluster

5 posts
#7

Installation

: "Master Database Power with Our Linux Installation Guide!"
4 posts
#8

Backup

: "Best cost optimized table Backup strategy to a cloud storage"
4 posts
#9

Connection

4 posts
#10

Nodetool

3 posts

Member Growth in r/cassandra

Yearly
+386 members(13.1%)

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Last updated: September 17, 2026