r/apachekafka is a subreddit with 22k members. The most common kinds of discussions are solution requests and ideas, and the community frequently discusses kafka, apache kafka, major shifts, 2026, and visualization.
Talk and share advice about the most popular distributed log, Apache Kafka and its ecosystem. This includes Apache Kafka itself, and compatible implementations of the protocol.
Popular Themes in r/apachekafka
#1
Solution Requests
: "Never lose quorum in Apache Kafka® — and what to do when you do"
6 posts
#2
Ideas
: "AI Generated Projects"
6 posts
#3
Pain & Anger
: "What's the worst bug you've traced back to Kafka partitioning/key choice?"
1 post
#4
Advice Requests
: "I’m a beginner and looking for tips"
1 post
#5
Opportunities
: "Avaloka Hackathon 2026 — 24-hour virtual hackathon"
1 post
#6
Self-Promotion
: "I built a self-hosted Kafka console where you can draw and deploy Kafka Streams topologies — 0.6.0 just shipped; feedback wanted"
1 post
Popular Topics in r/apachekafka
#1
Kafka
: "After 10 years working with Kafka, I built the data tool I wanted"
58 posts
#2
Apache Kafka
: "Apache Kafka performance #1 - linger.ms — Jack Vanlightly"
3 posts
#3
Major Shifts
: "4 Major Shifts Reshaping the Data Streaming and Stream Processing Industry"
3 posts
#4
2026
: "Avaloka Hackathon 2026 — 24-hour virtual hackathon"
2 posts
#5
Visualization
2 posts
#6
Consumers
: "Kafka Simulator v1.2 — Consumers and the rebalance"
2 posts
#7
Streams
: "Query your data Streams using SQL"
2 posts
#8
Diskless
: "Diskless Kafka: Object Storage, KIP-1150, and Kafka’s Future"
2 posts
#9
Clusters
: "Readpanda: TUI to manage kafka Clusters"
2 posts
#10
Beginner
: "I’m a Beginner and looking for tips"
2 posts
Flair Used in r/apachekafka
#1
Blog
: "AI Generated Projects"
41 posts
#2
Question
: "We used kafka as workflow execution engine planning to migrate later, but now the entire team is conflicted."
26 posts
#3
Tool
: "After 10 years working with Kafka, I built the data tool I wanted"
21 posts
#4
Blog (AI)
: "Using a compacted Kafka topic to keep a local cache in every pod"
4 posts
#5
Event
: "How Siemens maintains data quality at scale"
3 posts
#6
Tool (AI)
: "rekaf — a small Bash script for Kafka topics and ACLs"
2 posts
Member Growth in r/apachekafka
Yearly
+4k members(21.0%)
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Last updated: October 1, 2026