URL: http://<db.host>:<db.port>/admin/backup/begin
Prepares the system for a backup by closing all open file handles after allowing current active jobs to complete. When the database is in backup mode, queries that result in a disk write operation will be blocked until backup mode has been completed by using /admin/backup/end.
Input Parameter Description
| Name | Type | Description |
|---|---|---|
| options | map of string to strings | Optional parameters. The default value is an empty map ( {} ). |
Output Parameter Description
The GPUdb server embeds the endpoint response inside a standard response structure which contains status information and the actual response to the query. Here is a description of the various fields of the wrapper:
| Name | Type | Description | ||||||
|---|---|---|---|---|---|---|---|---|
| status | String | 'OK' or 'ERROR' | ||||||
| message | String | Empty if success or an error message | ||||||
| data_type | String | 'admin_backup_begin_response' or 'none' in case of an error | ||||||
| data | String | Empty string | ||||||
| data_str | JSON or String | This embedded JSON represents the result of the /admin/backup/begin endpoint:
Empty string in case of an error. |
