The Upgrade Assistant screen is accessible by logging into the Web Console and navigating to [Manage→DPOD Health→Upgrade Assistant].
Some DPOD versions include new versions of the Store engine, which might require some of the existing data to be reindexed to a newer format or structure. The Upgrade Assistant prepares the DPOD instance for upcoming upgrades by reindexing data in the background (if required) while DPOD is up and running.
The screen shows contains three sections:
- Upgrade Assistant - Showing whether the DPOD instance is ready for upgrade or not.
- Reindex Options Options - Showing configuration details that determines the reindexing process behavior.
- Reindex Status Status - Showing Showing a detailed status of the reindexing.
...
Icon | Description | ||
|---|---|---|---|
| The system is ready for upgrade. | ||
 | Upgrade is not supported for this type of installation. ( for Developer Edition or Docker) or The system is not ready yet for upgrade.
|
Reindex Options
This section shows the configuration details that determines the reindexing process behavior.
The configuration properties can be edited by clicking on the Edit button.
The table below describes the reindexing configuration properties.:
| Detail | Description |
|---|---|
| Reindex Time Window | The period of time during which reindexing is allowed to run. Use the default reindex time window to allow reindexing without any time limitation. |
Number of Concurrent Tasks | The number of index sets (1-5) that can be reindexed concurrently. Increasing the number allows for faster reindexing at the cost of server resources, and may be used to get the system ready for upgrade sooner. |
Reindex Mode | The speed of each reindex task. Setting to "Intensive" allows for faster reindexing at the cost of server resources, and may be used to get the system ready for upgrade sooner. |
...
This widget displays a table with details of the reindex status.
The following information is displayed for each index set:
| Column | Description |
|---|---|
| Icon |
|
| Name | Index set name. |
| Indices Count | The number of indices within that index set that currently exist. |
| Size | Total size of the index set. |
| Documents Count | Total documents (such as Syslog messages, resource sampling, etc.) of the index set. Some index sets might contain 0 documents, if certain features are not in use in DPOD. |
| Documents To Reindex | Total documents that still needs reindexing. |
| Min. Version | The oldest indices OpenSearch Store version for an index set. |
| Estimated Duration | Estimated duration left for reindexing all data. The following messages will appear in case there is no estimated duration:
|
