Information
Enable log_connections on PostgreSQL Servers.
Rationale:
Enabling log_connections helps PostgreSQL Database to log attempted connection to the server, as well as successful completion of client authentication. Log data can be used to identify, troubleshoot, and repair configuration errors and suboptimal performance.
Solution
From Azure Portal
Login to Azure Portal using https://portal.azure.com.
Go to Azure Database for PostgreSQL servers.
For each database, click on Server parameters.
Search for log_connections.
Click ON and save.
From Azure CLI
Use the below command to update log_connections configuration.
az postgres server configuration set --resource-group <resourceGroupName> --server-name <serverName> --name log_connections --value on
From PowerShell
Use the below command to update log_connections configuration.
Update-AzPostgreSqlConfiguration -ResourceGroupName <ResourceGroupName> -ServerName <ServerName> -Name log_connections -Value on
Default Value:
By default log_connections is enabled (set to on).