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Getting started with DSE 5.1
Release notes
Installing DSE
Configuration
DSE advanced functionality
Tools
Operations
Studio
CQL

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DSE 5.1 Developer Guide Earlier DSE version Latest 5.1 patch: 5.1.22

Getting started with DSE 5.1
Information about developing applications for DataStax Enterprise.
Release notes
DataStax Enterprise release notes cover cluster requirements, upgrade guidance, components, security updates, changes and enhancements, issues, and resolved issues for DataStax Enterprise 5.1.
Installing DSE
DataStax Enterprise can be installed in a number of ways, depending on the purpose of the installation, the type of operating system, and the available permissions.
- Which install method should I use?
  Guidance for choosing the best DataStax Enterprise installation method for your purposes.
- DataStax Installers
  DataStax provides several methods for installing DSE from the DataStax Installer.
- RedHat systemd configuration
  Instructions for enabling systemd units on RHEL-based and compatible systems.
- Installing on Docker
  Instructions for creating DataStax Enterprise (DSE) server, DSE OpsCenter, and DataStax Studio containers using DataStax Docker images in non-production environments.
- Installing supporting software
  Installing the JDK on supported platforms and installing Python 2.7 on older RHEL-based package installations.
- Uninstalling DSE
  Launch the uninstaller in the installation directory to uninstall DataStax Enterprise.
- Installing CQLSH
  Install the standalone CQLSH tool using a binary tarball on any Linux-based platform.
- Default file locations
  Default file locations when installing from DataStax Enterprise.
  - Package and Installer-Services installations
    Locations when installing from DataStax Enterprise packages and when using the DataStax Installer with the Services option selected.
  - Tarball and Installer-No Services installations
    Locations when installing from DataStax Enterprise binary tarball and when using the DataStax Installer with the No Services option selected.
Configuration
Information about configuring DataStax Enterprise, such as recommended production setting, configuration files, snitch configuration, start-up parameters, heap dump settings, using virtual nodes, and more.
DSE advanced functionality
Information on using DSE Analytics, DSE Search, DSE Graph, DSEFS (DataStax Enterprise file system), and DSE Advance Replication.
Tools
Tools include nodetool, dse commands, dsetool, cfs-stress tool, pre-flight check and yaml_diff tools, and the sstableloader.
Operations
DataStax Enterprise operation topics, such as node and datacenter operations, changing replication strategies, configuring compaction and compression, caching, and tuning Bloom filters.
Studio
An IDE for CQL (Cassandra Query Language) and DSE Graph.
CQL
CQL (Cassandra Query Language) is a query language for the DataStax Enterprise database.

Default file locations

Default file locations when installing from DataStax Enterprise.

Default file locations for package and Installer-Services installations
Locations when installing from DataStax Enterprise packages and when using the DataStax Installer with the Services option selected.
Default file locations for tarball and Installer-No Services installations
Locations when installing from DataStax Enterprise binary tarball and when using the DataStax Installer with the No Services option selected.

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