# Install cassandra-reaper with Homebrew

Management interface for Cassandra. Version 4.2.5 via Homebrew; verified 2026-06-11.

## Install

```sh
sudo av install brew:cassandra-reaper
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install cassandra-reaper
```

  Evidence: local Homebrew formula metadata

## Package facts

- **Package key:** brew:cassandra-reaper
- **Package manager:** Homebrew
- **Package manager page:** <https://formulae.brew.sh/formula/cassandra-reaper>
- **Version:** 4.2.5
- **Source summary:** Management interface for Cassandra
- **Homepage:** <https://cassandra-reaper.io/>
- **Repository:** <https://github.com/thelastpickle/cassandra-reaper>
- **Upstream docs:** <https://cassandra-reaper.io/docs>
- **License:** Apache-2.0
- **Source archive:** <https://github.com/thelastpickle/cassandra-reaper/releases/download/4.2.5/cassandra-reaper-4.2.5-release.tar.gz>
- **Last updated:** 2026-06-11T15:45:01Z
- **Generated:** 2026-07-08T07:18:31+00:00

## Executables

- cassandra-reaper (cli)
- spreaper (cli)
- cassandra-reaper (alias)
- spreaper (alias)

## Dependencies

- openjdk

## Install behavior

- Post-install hook: not defined
- Service: declared
- Bottle: available on all

## Freshness

- Page generated: 2026-07-08
- Package-manager version: 4.2.5
- Package-manager updated: 2026-06-11
- Local data: ok
- Upstream repository: https://github.com/thelastpickle/cassandra-reaper
- info: No cached GitHub release or tag data was available.
## Project history and usage

Reaper for Apache Cassandra is a centralized, stateful repair scheduler and management interface for Cassandra clusters, with a web UI, REST API, and `spreaper` CLI.

### Project history

The public repository was created in 2016. The official README notes that this repository is a fork of the original Reaper project created by Spotify, and the current project is maintained under The Last Pickle organization.

Reaper evolved around Cassandra operational repair: segmented repairs, parallel repair coordination, repair schedules, multiple storage backends, a UI, REST API, and the `spreaper` command-line client.

### Adoption history

Reaper is aimed at operators of Cassandra clusters where anti-entropy repair is a recurring operational requirement. Its package distribution includes tarball, package repository, Docker-oriented configuration, and a Homebrew formula for local use.

Homebrew analytics show 270 installs in the last 365 days in the formula API; GitHub metadata shows a medium-sized operations tool with hundreds of stars and forks.

### How it is used

Operators configure `cassandra-reaper.yaml`, run the server, register Cassandra clusters, and schedule or trigger repairs. The UI is served under `/webui/`, the REST API is exposed on port 8080 by default, and `spreaper` can issue commands to a running Reaper instance.

### Why package nerds care

Reaper matters because Cassandra repair is essential but operationally awkward. Packaging Reaper gives operators a standard daemon, config file, logs, CLI, and upgrade path for a task that otherwise tends to become local scripting.

### Timeline

- 2016: Public GitHub repository created under thelastpickle/cassandra-reaper.
- 2022: Changelog shows scheduler, topology, metrics, and storage fixes in the 3.x line.
- 2025: Version 4.0.0 released after beta and release-candidate work.
- 2026: Version 4.2.5 released and packaged by Homebrew.

### Related projects

- Apache Cassandra is the database Reaper repairs.
- Spotify's original Reaper project is credited in the README as the source project.

### Sources

- <https://api.github.com/repos/thelastpickle/cassandra-reaper>
- <https://github.com/thelastpickle/cassandra-reaper>
- <https://cassandra-reaper.io/>
- <https://cassandra-reaper.io/docs>
- <https://formulae.brew.sh/api/formula/cassandra-reaper.json>


## Security Notes

formula declares a Homebrew service.

- **Geiger risk:** orange / medium
- formula declares a Homebrew service


## Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.


## Configuration files

- Linux: /etc/cassandra-reaper/cassandra-reaper.yaml
## Source Database Details

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** cassandra-reaper
- **Version Scheme:** 0
- **Revision:** 0
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** stable


## Related links

- [Secret-risk packages](https://www.automicvault.com/pkg/secret-risk-packages/) - Has protected-tool coverage, approval-gate, or non-low Geiger security signals.
- [Terminal utility packages](https://www.automicvault.com/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Text processing packages](https://www.automicvault.com/pkg/text-processing-tools/) - Matched text, document, or structured-data processing metadata.
- [Networking and protocol packages](https://www.automicvault.com/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [openjdk](https://www.automicvault.com/pkg/brew/openjdk/) - Runtime dependency declared by Homebrew.
- [cqlkit](https://www.automicvault.com/pkg/brew/cqlkit/) - Shares av.db curated category or tags: cassandra, cli, data, database-tools.
- [couchbase-shell](https://www.automicvault.com/pkg/brew/couchbase-shell/) - Shares av.db curated category or tags: cli, data, database-tools.
- [percona-toolkit](https://www.automicvault.com/pkg/brew/percona-toolkit/) - Shares av.db curated category or tags: cli, data, database-tools.
- [psql2csv](https://www.automicvault.com/pkg/brew/psql2csv/) - Shares av.db curated category or tags: cli, data, database-tools.
- [rainfrog](https://www.automicvault.com/pkg/brew/rainfrog/) - Shares av.db curated category or tags: cli, data, database-tools.
- [cql-proxy](https://www.automicvault.com/pkg/brew/cql-proxy/) - Shares av.db curated category or tags: cassandra, cli, data.
- [adios2](https://www.automicvault.com/pkg/brew/adios2/) - Shares av.db curated category or tags: cli, data.
- [alluxio](https://www.automicvault.com/pkg/brew/alluxio/) - Shares av.db curated category or tags: cli, data.

## Combined YAML source

View the package source record on GitHub. [combined/cassandra-reaper.yml](https://github.com/automic-vault/db/blob/main/combined/cassandra-reaper.yml)


## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- curated configuration and credential file locations
- curated package history
- package version freshness
- av.db category and tag curation
- package relationship graph
- cross-ecosystem install command graph
