Clickhouse service actions

Anton Vasilev

This article describes the actions available for the Clickhouse service in the ADCM web interface.

IMPORTANT

The full list of actions is available only when the service uses an internal ClickHouse database (ADQM). When an external database is used, the following actions are available:

Note that after changing the database type, you need to reinstall the Clickhouse service. Until that, the wrong actions are shown (for the previous database type).

Install

Installs the Clickhouse service. This action is available only if a service has been added but not yet installed.

Reinstall

Reinstalls the Clickhouse service.

On the Configuration tab of the window that opens, in the Reboot timeout, sec field, enter the timeout to wait for hosts to restart (in seconds). The default value is 1800. The value must be at least 600.

The Reinstall window
The Reinstall window

Reconfigure & Restart

Applies the current configuration to the service and restarts the service.

In the window that opens, use the Apply services configs from ADCM flag to determine whether to apply the current service configuration (true) or just restart the service (false).

The Reconfigure & Restart window
The Reconfigure & Restart window

Start

Starts the Clickhouse service.

In the window that opens, use the Apply services configs from ADCM flag to determine whether to apply the current service configuration (true) or just start the service (false).

The Start window
The Start window

Stop

Stops the Clickhouse service.

Uninstall

Uninstalls the Clickhouse service.

In the window that opens, use the Erase data flag to select whether you need to delete files associated with a service.

The Uninstall window
The Uninstall window
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