Configure a cluster
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IMPORTANT
There is usually no need to change cluster configuration parameters. You can leave all parameters at the default values.
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After creation a new cluster, you can configure it by performing the following steps:
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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 Configuration tab on the cluster page. The Configuration tab includes the following sections: Primary configuration, Configuration groups, Ansible settings.
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Fill in all necessary parameters on the selected tab and click Save.
Primary configuration
The Configuration → Primary configuration tab allows you to configure the general cluster settings.
ADPG Control cluster configuration parameters are listed below:
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Cluster UUID — unique cluster identifier generated automatically.
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Paths to the repositories that are used during the installation process depending on the operating system (Alt Linux, Astra Linux, RED OS, or Ubuntu):
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Set up ADPG repo — whether to use the repository specified in the ADPG CORE repo url field.
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ADPG CORE repo url — the ADPG CORE repository that is required to install the Arenadata PostgreSQL service.
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Set up eureka repo — whether to use the repository specified in the eureka repo url field.
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eureka repo url — the eureka repository that is required to install the AD Eureka service.
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Set up ADPG Control repo — whether to use the repository specified in the ADPG Control repo url field.
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ADPG Control repo url — the ADPG Control repository that is required to install the ADPG Control service.
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Set up Arenadata Backup Manager repo — whether to use the repository specified in the ADBM repo url field.
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ADBM repo url — the ADBM repository that is required to install the ADBM service.
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Timeout to unlock package manager — parameters of this section are intended to set the timeout of the DNF software package manager unlocking wait. In Ubuntu, after the host reboot, automatic update starts, which locks DNF. The section is available when the Show advanced toggle button is activated.
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retries — the maximum number of retries. The default value is
10. -
delay — the time delay between retries (in seconds). The default value is
10.
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Configuration groups
The Configuration → Configuration groups tab is designed to set cluster configuration groups.
Ansible settings
The Configuration → Ansible settings tab allows you to set Ansible configuration options at the cluster level. The tab is available starting with ADCM 2.2.0.
| Name | Description | Default |
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forks |
The number of parallel processes to spawn when communicating with remote hosts |
5 |