Third-party components

Percona Distribution for PostgreSQL is supplied with the set of third-party open source components and tools that provide additional functionality such as high-availability or disaster recovery, without the need of modifying PostgreSQL core code. These components are included in the Percona Distribution for PostgreSQL repository and are tested to work together.

Name	Superuser privileges	Description
etcd	Required	A distributed, reliable key-value store for setting up high available Patroni clusters
HAProxy	Required	A high-availability and load-balancing solution
Patroni	Required	An HA (High Availability) solution for PostgreSQL
pgAudit	Required	Provides detailed session or object audit logging via the standard PostgreSQL logging facility
pgAudit set_user	Required	The set_user part of pgAudit extension provides an additional layer of logging and control when unprivileged users must escalate themselves to superuser or object owner roles in order to perform needed maintenance tasks
pgBackRest	Required	A backup and restore solution for PostgreSQL
pgBadger	Required	A fast PostgreSQL Log Analyzer
PgBouncer	Required	A lightweight connection pooler for PostgreSQL
pg_gather	Required	An SQL script to assess the health of PostgreSQL cluster by gathering performance and configuration data from PostgreSQL databases
pgpool2	Required	A middleware between PostgreSQL server and client for high availability, connection pooling and load balancing
pg_repack	Required	Rebuilds PostgreSQL database objects
pg_stat_monitor	Required	Collects and aggregates statistics for PostgreSQL and provides histogram information
PostGIS	Required	Allows storing and manipulating spacial data in PostgreSQL
wal2json	Required	A PostgreSQL logical decoding JSON output plugin.

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