Kafka Multi-Tenancy - 160 Billion Daily Messages on One Shared Cluster at LINE Multitenancy: Kafka clusters for everyone at LINE LINE's messaging service architecture underlying more than 200 million monthly active users, and core techs Kafka meetup JP #3 - Engineering Apache Kafka at LINE Monitoring Kafka w/ Prometheus Docker + Checkpoint/Restore Norikraでアプリログを集計してリアルタイムエラー通知 # Norikra meetup