In ADCM a service means a software that performs some function. Examples of services for ADQM clusters: ADQMDB, Monitoring Clients, Zookeeper, etc. The steps for adding services to a cluster are listed below:
From the CLUSTERS tab switch to the cluster configuring. To do this, click the row that contains the added cluster or click the icon in the Config column. Both methods open the cluster menu.Switching to cluster configuring
Open the Services tab in the cluster menu and click Add services.Switching to services adding
In the opened dialog, select the services that should be added to the cluster, and click Add.Choosing services
The brief description of available services is listed below.
Services that can be added to the ADQM cluster Service Mandatory Purpose Availability
ClickHouse is a column-oriented database management system (DBMS) for online analytical processing of queries (OLAP)
Centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services
HTTP proxy and load balancer for ClickHouse
As a result, the added services are displayed at the Services tab.The result of successful adding services to a cluster
NOTEYou can also add services later. The process of adding new services to already running cluster does not differ from installing a service from scratch.