Add services
In ADCM a service means a software that performs some function. Examples of services for ADB clusters: ADB, ADCC, Chrony, 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 servicesThe brief description of available services is listed below.
CE
means the Common Edition of ADB,EE
— the Enterprise Edition of ADB.Services that can be added to the ADB cluster Service Mandatory Edition Purpose ADB
Yes
CE/EE
A core service, corresponding to the massively parallel DBMS based on Greenplum
Chrony
No
CE/EE
A time service. Provides time synchronization for the cluster hosts, that is necessary for the cluster to work correctly. If the time service is already configured on the hosts, there is no need to install Chrony
PXF
No
CE/EE
A service that provides ADB interactions with external data sources
Tkhemali
No
EE
A service that provides one-way ADB interactions with ClickHouse. Requires PXF
ADB to Kafka
No
EE
A service that provides one-way ADB interactions with Kafka. Requires PXF
Kafka to ADB
No
EE
A service that provides one-way Kafka interactions with ADB
ADBM
No
EE
Arenadata DB Backup Manager — a service for ADB binary backups management. Can be installed only offline
ADCC
No
EE
Arenadata DB Control (ADB Control) — a service for monitoring, diagnostics, and management of queries, that run in the ADB cluster. Can be installed only offline
Monitoring Clients
No
CE/EE
-
As a result, the added services are displayed at the Services tab.
The result of successful adding services to a cluster
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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