Copyright | (c) 2013-2021 Brendan Hay |
---|---|
License | Mozilla Public License, v. 2.0. |
Maintainer | Brendan Hay <brendan.g.hay+amazonka@gmail.com> |
Stability | auto-generated |
Portability | non-portable (GHC extensions) |
Safe Haskell | None |
Promotes a read replica DB instance to a standalone DB instance.
- Backup duration is a function of the amount of changes to the
database since the previous backup. If you plan to promote a read
replica to a standalone instance, we recommend that you enable
backups and complete at least one backup prior to promotion. In
addition, a read replica cannot be promoted to a standalone instance
when it is in the
backing-up
status. If you have enabled backups on your read replica, configure the automated backup window so that daily backups do not interfere with read replica promotion. - This command doesn't apply to Aurora MySQL and Aurora PostgreSQL.
Synopsis
- data PromoteReadReplica = PromoteReadReplica' {}
- newPromoteReadReplica :: Text -> PromoteReadReplica
- promoteReadReplica_preferredBackupWindow :: Lens' PromoteReadReplica (Maybe Text)
- promoteReadReplica_backupRetentionPeriod :: Lens' PromoteReadReplica (Maybe Int)
- promoteReadReplica_dbInstanceIdentifier :: Lens' PromoteReadReplica Text
- data PromoteReadReplicaResponse = PromoteReadReplicaResponse' {}
- newPromoteReadReplicaResponse :: Int -> PromoteReadReplicaResponse
- promoteReadReplicaResponse_dbInstance :: Lens' PromoteReadReplicaResponse (Maybe DBInstance)
- promoteReadReplicaResponse_httpStatus :: Lens' PromoteReadReplicaResponse Int
Creating a Request
data PromoteReadReplica Source #
See: newPromoteReadReplica
smart constructor.
PromoteReadReplica' | |
|
Instances
newPromoteReadReplica Source #
Create a value of PromoteReadReplica
with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:preferredBackupWindow:PromoteReadReplica'
, promoteReadReplica_preferredBackupWindow
- The daily time range during which automated backups are created if
automated backups are enabled, using the BackupRetentionPeriod
parameter.
The default is a 30-minute window selected at random from an 8-hour block of time for each Amazon Web Services Region. To see the time blocks available, see Adjusting the Preferred Maintenance Window in the Amazon RDS User Guide.
Constraints:
- Must be in the format
hh24:mi-hh24:mi
. - Must be in Universal Coordinated Time (UTC).
- Must not conflict with the preferred maintenance window.
- Must be at least 30 minutes.
$sel:backupRetentionPeriod:PromoteReadReplica'
, promoteReadReplica_backupRetentionPeriod
- The number of days for which automated backups are retained. Setting
this parameter to a positive number enables backups. Setting this
parameter to 0 disables automated backups.
Default: 1
Constraints:
- Must be a value from 0 to 35.
- Can't be set to 0 if the DB instance is a source to read replicas.
$sel:dbInstanceIdentifier:PromoteReadReplica'
, promoteReadReplica_dbInstanceIdentifier
- The DB instance identifier. This value is stored as a lowercase string.
Constraints:
- Must match the identifier of an existing read replica DB instance.
Example: mydbinstance
Request Lenses
promoteReadReplica_preferredBackupWindow :: Lens' PromoteReadReplica (Maybe Text) Source #
The daily time range during which automated backups are created if
automated backups are enabled, using the BackupRetentionPeriod
parameter.
The default is a 30-minute window selected at random from an 8-hour block of time for each Amazon Web Services Region. To see the time blocks available, see Adjusting the Preferred Maintenance Window in the Amazon RDS User Guide.
Constraints:
- Must be in the format
hh24:mi-hh24:mi
. - Must be in Universal Coordinated Time (UTC).
- Must not conflict with the preferred maintenance window.
- Must be at least 30 minutes.
promoteReadReplica_backupRetentionPeriod :: Lens' PromoteReadReplica (Maybe Int) Source #
The number of days for which automated backups are retained. Setting this parameter to a positive number enables backups. Setting this parameter to 0 disables automated backups.
Default: 1
Constraints:
- Must be a value from 0 to 35.
- Can't be set to 0 if the DB instance is a source to read replicas.
promoteReadReplica_dbInstanceIdentifier :: Lens' PromoteReadReplica Text Source #
The DB instance identifier. This value is stored as a lowercase string.
Constraints:
- Must match the identifier of an existing read replica DB instance.
Example: mydbinstance
Destructuring the Response
data PromoteReadReplicaResponse Source #
See: newPromoteReadReplicaResponse
smart constructor.
PromoteReadReplicaResponse' | |
|
Instances
newPromoteReadReplicaResponse Source #
Create a value of PromoteReadReplicaResponse
with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:dbInstance:PromoteReadReplicaResponse'
, promoteReadReplicaResponse_dbInstance
- Undocumented member.
$sel:httpStatus:PromoteReadReplicaResponse'
, promoteReadReplicaResponse_httpStatus
- The response's http status code.
Response Lenses
promoteReadReplicaResponse_dbInstance :: Lens' PromoteReadReplicaResponse (Maybe DBInstance) Source #
Undocumented member.
promoteReadReplicaResponse_httpStatus :: Lens' PromoteReadReplicaResponse Int Source #
The response's http status code.