Troubleshoot StackLight

This section provides solutions to the issues that may occur during StackLight usage. To troubleshoot StackLight alerts, refer to Troubleshoot alerts.

• Patroni replication lag
• Alertmanager does not send resolve notifications for custom alerts
• OpenSearchPVCMismatch alert raises due to the OpenSearch PVC size mismatch
• OpenSearch cluster deadlock due to the corrupted index
• Failure of shard relocation in the OpenSearch cluster
• StackLight pods get stuck with the ‘NodeAffinity failed’ error
• No logs are forwarded to Splunk