Database Details Page
Database Details Page
The Database Details page displays detailed information about any database. To access this information from the Management Portal:
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Display the Databases page (System Operation > Databases).
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Click the name of the database for which you would like to see more details.
Along the top of the Database Details page is a row of buttons, which allow you to perform various database operations:
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Mount / Dismount — Mount or dismount a database. The new status remains in effect until you explicitly change it or restart/stop InterSystems IRIS; to permanently dismount a database, you must remove it from the configuration.
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Compact — Move free space distributed throughout a database to its end.
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Truncate — Return free space at the end of a database to the underlying file system.
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Defragment — Relocate global blocks so that the blocks representing a given global are in continuous sequence.
The page also includes information specific to the selected database, which is organized into a General Information table and a Database Size table:
| Field | Definition |
|---|---|
| Directory | Name of directory where this database resides. |
| Resource Name | Resource name assigned to this database. |
| Mounted | Indicates whether this database is mounted. |
| Read Only | Indicates whether this database is mounted as read-only. |
| Read Only Reason | The reason the database is mounted as read-only. |
| Encrypted | Indicates whether this database is encrypted. |
| Encryption Key ID | Indicates encryption key ID. |
| Field | Definition |
|---|---|
| Block Size | Block size (bytes) for this database. |
| Blocks | Current number of blocks within this database. |
| Max Size | Maximum size (MB) allowed for this database. |
| Size | Current size (MB) of this database. |
| Block Format | Physical format of blocks, either Base or Extended for Extended Database Size. |
| Expansion Size | Amount (MB) this database will expand by. |
| Available Space | Available space within this database. |
| % Free Space | % Free space within this database. |
| Disk Free Space | Free space on disk containing this database. |
| Last Expansion Time | Last time this database expanded. |
| Full | Indicates that this database is full. |