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Longterm DB: Difference between revisions
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The configuration can be found in the global settings page in the "Long-term DB and persistence" tab. | The configuration can be found in the global settings page in the "Long-term DB and persistence" tab. | ||
To enable this feature, select a storage device to be used, enable the feature and enter a file size. | * To enable this feature, select a storage device to be used, enable the feature and enter a file size. The "required storage space" field shows how much memory is actually used which is usually at least double the configuration long-term DB size (due to additional space required for data persistence). | ||
* The option "Data persistence mode" allows to select an alternative mode which also dumps parts of the live database onto disc. This increases the amount of space and time required to write the data and is usually not necessary. | |||
The option "Data persistence mode" allows to select an alternative mode which also dumps parts of the live database onto disc. This increases the amount of space and time required to write the data and is usually not necessary. | * The long-term data base can be persisted once per day by enabling the corresponding option and selecting a time of day where the dump should happen. It is recommended to enable this option and to choose a time with less traffic then usual to avoid system overload during the dump time. | ||
The long-term data base can be persisted once per day by enabling the corresponding option and selecting a time of day where the dump should happen. It is recommended to enable this option and to choose a time with less traffic then usual to avoid system overload during the dump time. | |||
Once enabled, the utilization of the file is shown and the [[System Info Page]] contains information about how long the data can be kept. | Once enabled, the utilization of the file is shown and the [[System Info Page]] contains information about how long the data can be kept. | ||