Study Confluent CCAAK Monitoring and Troubleshooting: key concepts, common traps, and exam decision cues.
This chapter is where CCAAK becomes a real operations exam. It is not enough to know what Kafka should look like when healthy. You have to recognize the first signal that tells you what kind of problem you actually have.
URP: Under-replicated partitions, meaning followers are lagging outside the healthy replication set.
Offline partition: Partition without a working leader available for normal operation.
| Lesson | Focus |
|---|---|
| 4.1 URP, Offline Partitions & Controller Health | Learn how to read cluster-health signals and distinguish severity correctly. |
| 4.2 Lag, Throughput & Triage | Work through the main performance and backlog patterns without misclassifying the incident. |
| If the question is really about… | Go first to… |
|---|---|
| cluster-health severity and metadata stability | 4.1 URP, Offline Partitions & Controller Health |
| lag, slow processing, or resource pressure | 4.2 Lag, Throughput & Triage |