Each Instana data store is installed as a
high-performing, distributed data store cluster, and is installed
on the same cluster as the Instana backend. The installation uses
third-party operators for installing the data stores. Each data
store is managed by its respective operator.
You must install the following third-party data store operators.
You can install these data stores in both online and air-gapped
(offline) environments.
Apache Cassandra is a NoSQL distributed database. For more
information, see Apache CassandraFigure 1. Opens in a new tab or window.
ClickHouse is a column-oriented database for generating powerful
analytics, by using SQL queries, in real-time. For more
information, see ClickHouseFigure 2. Opens in a new tab or window.
Elasticsearch is a distributed, RESTful search and analytics
engine. For more information, see ElasticsearchFigure 3. Opens in a new tab or window.
Apache Kafka is an open source distributed event streaming
platform. For more information, see Apache
KafkaFigure 4. Opens in a new tab or window.
PostgreSQL is an open source object-relational database system.
For more information, see PostgreSQLFigure 5. Opens in a new tab or window.
You can install PostgreSQL by using the following operators:
CloudNativePG, which is a comprehensive platform that is
designed to seamlessly manage PostgreSQL databases within
Kubernetes environments. For more information, see CloudNativePGFigure 6. Opens in a new tab or window.
Zalando Postgres, which is a Postgres operator that creates and
manages PostgreSQL clusters running in Kubernetes environments. For
more information, see Zalando Postgres operatorFigure 7. Opens in a new tab or window.
Apache ZooKeeper is a centralized service for maintaining
configuration information, naming, providing distributed
synchronization, and providing group services for distributed
applications. For more information, see Apache ZooKeeperFigure 8. Opens in a new tab or window.
For installing the data store operators, see the instructions
for your platform: