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High Availability DCS Configuration via PgSmart Web

Below are the necessary commands for configuring high availability in the PostgreSQL Ecosystem:

Prerequisites

PgSmart Client and Agent installed.
All high availability components installed, respecting the minimum requirements.
[Initialized] instance(initialize-web-db-instance).
For a high availability environment, it is recommended to use dedicated servers for each component.

note

In a high availability environment, it is recommended to use dedicated servers exclusively for each component.

Select the desired Environment from the dropdown in the top bar.
Select the Alta Disponibilidade option in the side menu. If there are registered high availability services, the cards of the registered etcd components for the selected environment will be displayed.
Select the DCS tab.
Click on Inicializar, then:

Figure 1 - High Availability DCS Configuration - Option Selection

4.1. Identify the server where the Distributed Configuration Repository (DCS) is installed. 4.2. Identify the internal network interface used by the DCS servers to communicate with each other. (It will be used internally by the DCS when there are multiple servers with the repository so they can communicate). 4.3. Identify the server port for internal communication. 4.4. Identify the network interface to be used for client requests to the Distributed Configuration Repository (DCS). 4.5. Identify the port to be used for client requests to the Distributed Configuration Repository (DCS).
Click Avançar.
Click Inicializar.

Figure 2 - High Availability DCS Configuration - Data Registration

Figure 3 - High Availability DCS Configuration - Confirmation

Figure 4 - High Availability DCS Configuration - Initialization Confirmed
note
- If you don't want to initialize the cluster member, just leave all fields blank.
- To confirm the default values provided, simply fill in the additional fields and proceed to the next screens.