Troubleshooting

Intended audience: Anyone who is administering the MPC Sandbox.

Known Issues

Issue	Description	Workaround

Monitoring

The CNPG dashboard in Grafana.

Replication is broken

Symptoms: There are alerts in ops-usdf-alert channel for replication slot is missing or replication is failing. A user could notice that is not new data for observations.

Cause: An extended SLAC outage or network interruption can cause the replica to lose its place in the replication slot. If the schema changes at the publication and is not updated on the subscription.

Solution: To review issues Check Replication and Validate MPC Sandbox Data

Follow Build MPC Sandbox to rebuild the replica.