CMAPI Log for MariaDB Enterprise ColumnStore
This page is part of MariaDB's Documentation.
The parent of this page is: Logging for MariaDB Enterprise ColumnStore
Topics on this page:
Overview
MariaDB Enterprise ColumnStore uses the Cluster Management API (CMAPI), which writes to its own log file.
Reference material is available for MariaDB Enterprise ColumnStore.
MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server.
Purpose
The CMAPI log is intended for:
Monitoring the status of a failover operation
Diagnosing problems with failover operations
Diagnosing problems with REST API calls to CMAPI
For additional information, see CMAPI.
Location
The location of the CMAPI log is version-dependent:
Starting with Enterprise ColumnStore 5.5.2, the CMAPI log is written to
/var/log/mariadb/columnstore/cmapi_server.logPrior to Enterprise ColumnStore 5.5.2, CMAPI's log messages can be viewed in the systemd journal:
$ sudo journalctl -u mariadb-columnstore-cmapi
Configuration
The CMAPI log for MariaDB Enterprise ColumnStore does not require configuration.
CMAPI Log by MariaDB Enterprise ColumnStore Version
Choose a version of MariaDB Enterprise ColumnStore to learn the version-specific details: