Apache Kafka - K8s

Channel Revision Published Runs on
latest/stable 5 09 Mar 2022
Ubuntu 20.04
latest/edge 27 25 Apr 2023
Ubuntu 22.04 Ubuntu 20.04
latest/edge 13 21 Oct 2022
Ubuntu 22.04 Ubuntu 20.04
3/stable 56 27 Feb 2024
Ubuntu 22.04
3/candidate 56 27 Feb 2024
Ubuntu 22.04
3/beta 56 27 Feb 2024
Ubuntu 22.04
3/edge 76 11 Dec 2024
Ubuntu 22.04
juju deploy kafka-k8s --channel 3/stable
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Platform:

File system path

In the following table, we summarize some of the most relevant file paths used in the Apache Kafka and Apache ZooKeeper charms.

Apache Kafka

Path Description Permission
/opt/kafka Binary files for the Charmed Apache Kafka distribution. Note that this is a read-only Squashfs file system. (owned by kafka)
/opt/kafka/bin/*.sh General bash scripts to provide helpers and utilities for managing and interacting with Apache Kafka. (owned by kafka)
/etc/kafka/ Configuration files used by Apache Kafka daemon process. These files are generally written and managed by the charm. (owned by kafka, managed by root)
/var/log/kafka/ Application Logging files generated by the Apache Kafka daemon process. These files are written by the workload, but they may be read by other components to provide monitoring (e.g. Grafana and/or charm). (owned and managed by kafka)
/var/lib/kafka/ Raw data is stored persistently by Apache Kafka during its operations. The files are written and managed by Apache Kafka only. (owned and managed by kafka)

Apache ZooKeeper

Path Description Permission
/opt/zookeeper Binary files for the Charmed Apache ZooKeeper distribution. Note that this is a read-only Squashfs file system. (owned by zookeeper)
/opt/zookeeper/bin/*.sh General bash scripts to provide helpers and utilities for managing and interacting with Apache ZooKeeper. (owned by zookeeper)
/etc/zookeeper/ Configuration files used by Apache ZooKeeper daemon process. These files are generally written and managed by the charm. (owned by zookeeper, managed by root)
/var/log/zookeeper/ Application Logging files generated by the Apache ZooKeeper daemon process. These files are written by the workload, but they may be read by other components to provide monitoring (e.g. Grafana and/or charm). (owned and managed by zookeeper)
/var/lib/zookeeper/ Raw data is stored persistently by Apache ZooKeeper during its operations. The files are written and managed by Apache ZooKeeper only. (owned and managed by zookeeper)

External storage is used for storing persistent raw data, and it is
mounted at /var/lib/zookeeper.