ModifyDBInstance
Modifies settings for an instance. You can change one or more database configuration parameters by specifying these parameters and the new values in the request.
Request Parameters
For information about the parameters that are common to all actions, see Common Parameters.
- DBInstanceIdentifier
-
The instance identifier. This value is stored as a lowercase string.
Constraints:
-
Must match the identifier of an existing
DBInstance
.
Type: String
Required: Yes
-
- ApplyImmediately
-
Specifies whether the modifications in this request and any pending modifications are asynchronously applied as soon as possible, regardless of the
PreferredMaintenanceWindow
setting for the instance.If this parameter is set to
false
, changes to the instance are applied during the next maintenance window. Some parameter changes can cause an outage and are applied on the next reboot.Default:
false
Type: Boolean
Required: No
- AutoMinorVersionUpgrade
-
This parameter does not apply to Amazon DocumentDB. Amazon DocumentDB does not perform minor version upgrades regardless of the value set.
Type: Boolean
Required: No
- CACertificateIdentifier
-
Indicates the certificate that needs to be associated with the instance.
Type: String
Required: No
- CertificateRotationRestart
-
Specifies whether the DB instance is restarted when you rotate your SSL/TLS certificate.
By default, the DB instance is restarted when you rotate your SSL/TLS certificate. The certificate is not updated until the DB instance is restarted.
Important
Set this parameter only if you are not using SSL/TLS to connect to the DB instance.
If you are using SSL/TLS to connect to the DB instance, see Updating Your Amazon DocumentDB TLS Certificates and Encrypting Data in Transit in the Amazon DocumentDB Developer Guide.
Type: Boolean
Required: No
- CopyTagsToSnapshot
-
A value that indicates whether to copy all tags from the DB instance to snapshots of the DB instance. By default, tags are not copied.
Type: Boolean
Required: No
- DBInstanceClass
-
The new compute and memory capacity of the instance; for example,
db.r5.large
. Not all instance classes are available in all AWS Regions.If you modify the instance class, an outage occurs during the change. The change is applied during the next maintenance window, unless
ApplyImmediately
is specified astrue
for this request.Default: Uses existing setting.
Type: String
Required: No
- EnablePerformanceInsights
-
A value that indicates whether to enable Performance Insights for the DB Instance. For more information, see Using Amazon Performance Insights.
Type: Boolean
Required: No
- NewDBInstanceIdentifier
-
The new instance identifier for the instance when renaming an instance. When you change the instance identifier, an instance reboot occurs immediately if you set
Apply Immediately
totrue
. It occurs during the next maintenance window if you setApply Immediately
tofalse
. This value is stored as a lowercase string.Constraints:
-
Must contain from 1 to 63 letters, numbers, or hyphens.
-
The first character must be a letter.
-
Cannot end with a hyphen or contain two consecutive hyphens.
Example:
mydbinstance
Type: String
Required: No
-
- PerformanceInsightsKMSKeyId
-
The AWS KMS key identifier for encryption of Performance Insights data.
The AWS KMS key identifier is the key ARN, key ID, alias ARN, or alias name for the KMS key.
If you do not specify a value for PerformanceInsightsKMSKeyId, then Amazon DocumentDB uses your default KMS key. There is a default KMS key for your Amazon Web Services account. Your Amazon Web Services account has a different default KMS key for each Amazon Web Services region.
Type: String
Required: No
- PreferredMaintenanceWindow
-
The weekly time range (in UTC) during which system maintenance can occur, which might result in an outage. Changing this parameter doesn't result in an outage except in the following situation, and the change is asynchronously applied as soon as possible. If there are pending actions that cause a reboot, and the maintenance window is changed to include the current time, changing this parameter causes a reboot of the instance. If you are moving this window to the current time, there must be at least 30 minutes between the current time and end of the window to ensure that pending changes are applied.
Default: Uses existing setting.
Format:
ddd:hh24:mi-ddd:hh24:mi
Valid days: Mon, Tue, Wed, Thu, Fri, Sat, Sun
Constraints: Must be at least 30 minutes.
Type: String
Required: No
- PromotionTier
-
A value that specifies the order in which an Amazon DocumentDB replica is promoted to the primary instance after a failure of the existing primary instance.
Default: 1
Valid values: 0-15
Type: Integer
Required: No
Response Elements
The following element is returned by the service.
- DBInstance
-
Detailed information about an instance.
Type: DBInstance object
Errors
For information about the errors that are common to all actions, see Common Errors.
- AuthorizationNotFound
-
The specified CIDR IP or Amazon EC2 security group isn't authorized for the specified security group.
Amazon DocumentDB also might not be authorized to perform necessary actions on your behalf using IAM.
HTTP Status Code: 404
- CertificateNotFound
-
CertificateIdentifier
doesn't refer to an existing certificate.HTTP Status Code: 404
- DBInstanceAlreadyExists
-
You already have a instance with the given identifier.
HTTP Status Code: 400
- DBInstanceNotFound
-
DBInstanceIdentifier
doesn't refer to an existing instance.HTTP Status Code: 404
- DBParameterGroupNotFound
-
DBParameterGroupName
doesn't refer to an existing parameter group.HTTP Status Code: 404
- DBSecurityGroupNotFound
-
DBSecurityGroupName
doesn't refer to an existing security group.HTTP Status Code: 404
- DBUpgradeDependencyFailure
-
The upgrade failed because a resource that the depends on can't be modified.
HTTP Status Code: 400
- InsufficientDBInstanceCapacity
-
The specified instance class isn't available in the specified Availability Zone.
HTTP Status Code: 400
- InvalidDBInstanceState
-
The specified instance isn't in the available state.
HTTP Status Code: 400
- InvalidDBSecurityGroupState
-
The state of the security group doesn't allow deletion.
HTTP Status Code: 400
- InvalidVPCNetworkStateFault
-
The subnet group doesn't cover all Availability Zones after it is created because of changes that were made.
HTTP Status Code: 400
- StorageQuotaExceeded
-
The request would cause you to exceed the allowed amount of storage available across all instances.
HTTP Status Code: 400
- StorageTypeNotSupported
-
Storage of the specified
StorageType
can't be associated with the DB instance.HTTP Status Code: 400
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: