> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/release-notes/columnstore/cmapi/release-notes-for-cluster-management-api-22-08-2.md).

# Release Notes for Cluster Management API 22.08.2

Cluster Management API (CMAPI) 22.08.2 is a maintenance release of CMAPI. CMAPI is a REST API for administering [MariaDB ColumnStore](/docs/analytics/mariadb-columnstore.md) in multi-node topologies.

Cluster Management API 22.08.2 was released on 2022-11-15. This release is of General Availability (GA) maturity.

CMAPI 22.08.2 is compatible with MariaDB ColumnStore 22.08. CMAPI 22.08.2 was first released with [MariaDB ColumnStore 22.08.3.](/docs/release-notes/columnstore/22.08/22.08.3.md)

Users of CMAPI 22.08.1 are encouraged to upgrade.

## Issues Fixed

* The cluster is not correctly reconfigured when a PM fails and recovers: ([MCOL-5286](https://jira.mariadb.org/browse/MCOL-5286))
  * DDL will fail after a PM fails.
  * Selects will fail after the PM recovers.

## Platforms

In alignment to the MariaDB Corporation Engineering Policy, CMAPI 22.08.2 is provided for:

* CentOS 7 (x86\_64)
* Debian 11 (x86\_64, ARM64)
* Red Hat Enterprise Linux 7 (x86\_64)
* Red Hat Enterprise Linux 8 (x86\_64, ARM64)
* Red Hat Enterprise Linux 9 (x86\_64, ARM64)
* Rocky Linux 8 (x86\_64, ARM64)
* Rocky Linux 9 (x86\_64, ARM64)
* Ubuntu 20.04 (x86\_64, ARM64)
* Ubuntu 22.04 (x86\_64, ARM64)

## Installation Instructions

* [ColumnStore Object Storage Topology with MariaDB Enterprise Server 10.5](/docs/server/architecture/topologies/columnstore-object-storage.md)[ and MariaDB ColumnStore 5](/docs/server/architecture/topologies/columnstore-object-storage.md)
* [ColumnStore Object Storage Topology with MariaDB Enterprise Server 10.6](/docs/server/architecture/topologies/columnstore-object-storage.md)[ and MariaDB ColumnStore 6](/docs/server/architecture/topologies/columnstore-object-storage.md)
* [ColumnStore Shared Local Storage Topology with MariaDB Enterprise Server 10.5](/docs/server/architecture/topologies/columnstore-shared-local-storage.md)[ and MariaDB ColumnStore 5](/docs/server/architecture/topologies/columnstore-shared-local-storage.md)
* [ColumnStore Shared Local Storage Topology with MariaDB Enterprise Server 10.6 and MariaDB ColumnStore 6](/docs/server/architecture/topologies/columnstore-shared-local-storage.md)

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