The Ultimate Guide to High Availability with MariaDB

MariaDB ColumnStore 5.6.5 Release Notes

Contents

  1. Overview
  2. Notable Changes
  3. Issues Fixed
  4. Platforms
  5. Installation Instructions
  6. Upgrade Instructions

Overview

MariaDB Enterprise ColumnStore 5.6.5 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server. This is the eighth release in the Enterprise ColumnStore 5 series.

MariaDB Enterprise ColumnStore 5.6.5 was released on 2022-02-14. This release is of General Availability (GA) maturity.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.5.13-9 and MariaDB Enterprise Server 10.5.15-10.

Notable Changes

  • CMAPI 1.6.2 was originally included
  • CMAPI 1.6.3 is now included
  • CMAPI is a REST API for administering MariaDB Enterprise ColumnStore in multi-node topologies.

For additional information, see "Release Notes for CMAPI 1.6.2" and "Release Notes for CMAPI 1.6.3".

Issues Fixed

  • Related to performance
  • When performing a bulk data load, performance can be negatively impacted by slow extent map lookups. (MCOL-4912)

Platforms

In alignment to the enterprise lifecycle, MariaDB Enterprise ColumnStore 5.6.5 is provided for:

  • CentOS 7 (x86_64)
  • Debian 10 (x86_64)
  • Red Hat Enterprise Linux 7 (x86_64)
  • Red Hat Enterprise Linux 8 (x86_64)
  • Ubuntu 18.04 (x86_64)
  • Ubuntu 20.04 (x86_64)

Installation Instructions

Upgrade Instructions

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