Add services
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:
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Select a cluster on the Clusters page. To do this, click a cluster name in the Name column.
Select a cluster -
Open the Services tab on the cluster page and click Add service.
Switch to adding services -
In the opened dialog, select services that should be added to the cluster and click Add.
Select servicesThe brief description of available services is listed below.
Services that can be added to the ADQM cluster Service Mandatory Purpose Availability ADQMDB
Yes
ClickHouse is a column-oriented database management system (DBMS) for online analytical processing of queries (OLAP)
Community/Enterprise
No
Centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services
Community/Enterprise
No
Coordination system for data replication and distributed DDL queries execution (an alternative to ZooKeeper)
Community/Enterprise
Monitoring Clients
No
Community/Enterprise
Monitoring
No
Service for collecting and storing ADQM cluster monitoring metrics based on the Prometheus monitoring system and Grafana service
Community/Enterprise
Chproxy
No
HTTP proxy and load balancer for ClickHouse
Enterprise
-
As a result, the added services are displayed on the Services tab.
The result of successful adding services to a cluster
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NOTE
You can also add services later. The process of adding new services to already running cluster does not differ from installing a service from scratch.
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