Addressing Investigation Dashboard issues
Learn about the different Investigation Dashboard issues and what you can do about them.
Various Investigation Dashboard issues can appear in several reports, alerts, and deployment
health views. To see what the various issues mean and what actions you can take regarding each one,
see the following table.
| Issue | Description |
| The core is down. | The Investigation dashboard isn’t able to show data indexed in this core type from this collector. (For example, if ERROR_5 core is down, the Errors tab shows no data from this collector). |
| The node is missing. | The Investigation dashboard isn’t able to show data indexed in this missing node type from this collector. (For example, if ERROR_5 node is missing, the Errors tab shows no data from this collector). |
| The core has a redundant replica and the replica is down. | The redundant replica is not needed. Since it is down, it is better to remove it. The user is not impacted. |
| The core has a redundant replica. All replicas are down. | The Investigation dashboard is not able to show data that is indexed in this core type where all its replicas are down from this collector. (For example, if ERROR_5 core’s replicas are down, the Errors tab shows no data from this collector). |
| The collection configuration is incorrect. | The Investigation dashboard isn’t able to show data indexed in this collection type from all appliances. (For example, if the ERROR_5 configuration is wrong, the Errors tab shows no data from all appliances). |
| The cores are down for the specified collection. | The Investigation dashboard isn’t able to show data indexed in this core type from this collector. (For example, if ERROR_5 cores are down, the Errors tab shows no data from this collector). |
| The unit is not listed in the cluster. | The Investigation dashboard isn’t able to show data indexed on this collector. |
| Incorrect hostname | The Investigation dashboard isn’t able to show data indexed in this core type from this collector. (For example, if ERROR_5 core is down, the Errors tab shows no data from this collector). |
| Data is not being indexed. | The Investigation dashboard isn’t able to show data indexed in this data mart type from this collector. (For example, if Lucene Exception data mart is not running, the Errors tab shows no data from this collector). |
| Data indexing failed | The Investigation dashboard isn’t able to show data indexed in this data mart type from this collector. (For example, if Lucene Exception data mart fails, the Errors tab shows no data from this collector). |