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Azure LAW | How to get your database logs for BigAnimal cluster at Azure

JINGJING LIU
  • Updated

This document shows step-by-step instructions of how to get the BigAnimal Postgres logs and export them to a file. This is applied to BigAnimal at Azure and logs are forwarded to Azure Log Analytics workspace. 

Prerequisites

  • The cloud provider for BigAnimal is Azure;
  • The logs from the Postgres clusters are forwarded to the Azure Log Analytics workspace.

Steps

1. Open Azure Log Analytics workspaces.

2. Filter by Tags - ManagedBy BigAnimal to locate to the log analytics instance.

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3. Click 'Logs' to query the logs.

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4. Get the specific database cluster logs 

Input below KQL search string to get the logs, please replace the $CLUSTER_ID at pg_cluster_id_s == '$CLUSTER_ID' with your BigAnimal cluster ID (Document has the instruction of how to get the cluster ID).

PostgresLogs_CL
| where pg_cluster_id_s == 'p-c6dga9d6vp7f3n6t068g'
| extend error_severity = extractjson("$.record.error_severity", Message), log_message = extractjson("$.record.message", Message), sql_state_code = extractjson("$.record.sql_state_code", Message)
| project TimeGenerated, record_log_time_s, pg_cluster_id_s, error_severity, log_message, sql_state_code, msg_s, logging_pod_s, Message
| sort by TimeGenerated asc

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You can change the 'Time range', the default value is 'Last 24 hours'.

You can export the logs to CSV file by the 'Export' function.

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