Apache Cassandra 1.2 Documentation

Install locations

Cassandra 1.2 unpacks files into directories listed in this section.

Locations of the configuration files

The configuration files, such as cassandra.yaml, are located in the following directories:

  • Cassandra packaged installs: /etc/cassandra/conf
  • Cassandra binary installs: <install_location>/conf

For DataStax Enterprise installs, see Configuration File Locations.

Packaged install directories

The packaged releases install into the following directories.

  • /var/lib/cassandra (data directories)
  • /var/log/cassandra (log directory)
  • /var/run/cassandra (runtime files)
  • /usr/share/cassandra (environment settings)
  • /usr/share/cassandra/lib (JAR files)
  • /usr/bin (binary files)
  • /usr/sbin
  • /etc/cassandra (configuration files)
  • /etc/init.d (service startup script)
  • /etc/security/limits.d (cassandra user limits)
  • /etc/default

Binary tarball install directories

The following directories are installed in the installation home directory.

  • bin (utilities and start scripts)
  • conf (configuration files and environment settings)
  • interface (Thrift and Avro client APIs)
  • javadoc (Cassandra Java API documentation)
  • lib (JAR and license files)