cassandra を Homebrew, MacPorts, Nix, pacman でインストール

プロジェクトリンク

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コマンドとエイリアス

• auditlogviewer
• cassandra
• cassandra-stress
• compaction-stress
• cqlsh
• cqlsh.py
• debug-cql
• fqltool
• generatetokens
• hash_password
• jmxtool
• nodetool
• sstabledump
• sstableexpiredblockers
• sstablelevelreset
• sstableloader
• sstablemetadata
• sstableofflinerelevel
• sstablepartitions
• sstablerepairedset
• sstablescrub
• sstablesplit
• sstableupgrade
• sstableutil
• sstableverify

プロジェクトの歴史

The Apache Cassandra GitHub repository dates to 2009. The official README describes Cassandra as a highly scalable partitioned row store, with partitioning used to distribute data across machines and CQL as a SQL-like query language.

Cassandra's release history spans many major operational changes. Current NEWS and CHANGES files describe work such as transactional cluster metadata, guardrails, repair automation design work, table constraints, role/password policies, and extensive storage-engine and read-path performance improvements.

採用の歴史

The official project homepage says Cassandra is trusted by thousands of companies for scalability and high availability. Its case studies list very large deployments, including Apple running more than 75,000 nodes, Instagram beginning use in 2012, Netflix managing petabytes of data, and Uber running Cassandra as a service for millions of queries per second and petabytes of data.

Homebrew analytics show 3,989 stable installs in the last 365 days in the formula API, reflecting developer and local-test usage rather than production cluster deployment.

使われ方

The package is used to run Cassandra nodes, start local clusters, interact through `cqlsh`, and administer clusters with tools such as `nodetool`, `sstabledump`, `sstableloader`, and related SSTable utilities. Official docs identify `cassandra.yaml` as the main configuration file and cqlsh as the command-line CQL shell shipped with every Cassandra package.

パッケージ好きにとっての重要性

For package maintainers, Cassandra is a heavy, multi-tool Java database package with config files, shell tools, Python cqlsh behavior, and fast-moving runtime requirements. It is a good test of how a package manager handles daemon-oriented software, Java compatibility, CLI shims, configuration defaults, and large upstream release artifacts.

タイムライン

• 2009: Apache Cassandra repository created.
• 2012: Instagram began using Cassandra according to the official case-study page.
• 2016: Bloomberg quote on the official homepage says its engineers turned to Cassandra that year.
• 2026: Homebrew formula packages Apache Cassandra 5.0.8.

Related projects

• CQL and cqlsh are Cassandra's query language and interactive shell surface.
• Reaper for Apache Cassandra is a related operations tool focused on repair scheduling.
• Apache Lucene-derived and storage-engine tooling appears around Cassandra indexing and SSTable operations, but Cassandra ships its own administration tools.

ソース

• https://gitbox.apache.org/repos/asf/cassandra.git
• https://cassandra.apache.org
• https://cassandra.apache.org/_/case-studies.html
• https://cassandra.apache.org/doc/latest
• https://github.com/apache/cassandra
• https://github.com/apache/cassandra/blob/trunk/README.md
• https://github.com/apache/cassandra/blob/trunk/NEWS.txt
• https://github.com/apache/cassandra/blob/trunk/CHANGES.txt
• https://formulae.brew.sh/api/formula/cassandra.json