Class CfnLifecyclePolicy.RetentionArchiveTierProperty

[Custom snapshot policies only] Describes the retention rule for archived snapshots.

Inheritance
System.Object
CfnLifecyclePolicy.RetentionArchiveTierProperty
Namespace: Amazon.CDK.AWS.DLM
Assembly: Amazon.CDK.Lib.dll
Syntax (csharp)
public class RetentionArchiveTierProperty : Object, CfnLifecyclePolicy.IRetentionArchiveTierProperty
Syntax (vb)
Public Class RetentionArchiveTierProperty
    Inherits Object
    Implements CfnLifecyclePolicy.IRetentionArchiveTierProperty
Remarks

Once the archive retention threshold is met, the snapshots are permanently deleted from the archive tier.

The archive retention rule must retain snapshots in the archive tier for a minimum of 90 days.

For count-based schedules , you must specify Count . For age-based schedules , you must specify Interval and IntervalUnit .

For more information about using snapshot archiving, see Considerations for snapshot lifecycle policies .

See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-dlm-lifecyclepolicy-retentionarchivetier.html

ExampleMetadata: fixture=_generated

Examples
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
using Amazon.CDK.AWS.DLM;

var retentionArchiveTierProperty = new RetentionArchiveTierProperty {
    Count = 123,
    Interval = 123,
    IntervalUnit = "intervalUnit"
};

Synopsis

Constructors

RetentionArchiveTierProperty()

Properties

Count

The maximum number of snapshots to retain in the archive storage tier for each volume.
Interval

Specifies the period of time to retain snapshots in the archive tier.
IntervalUnit

The unit of time in which to measure the Interval .

Constructors

RetentionArchiveTierProperty()

public RetentionArchiveTierProperty()

Properties

Count

The maximum number of snapshots to retain in the archive storage tier for each volume.

public Nullable<double> Count { get; set; }
Property Value

System.Nullable<System.Double>

Remarks

The count must ensure that each snapshot remains in the archive tier for at least 90 days. For example, if the schedule creates snapshots every 30 days, you must specify a count of 3 or more to ensure that each snapshot is archived for at least 90 days.

See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-dlm-lifecyclepolicy-retentionarchivetier.html#cfn-dlm-lifecyclepolicy-retentionarchivetier-count

Interval

Specifies the period of time to retain snapshots in the archive tier.

public Nullable<double> Interval { get; set; }
Property Value

System.Nullable<System.Double>

Remarks

After this period expires, the snapshot is permanently deleted.

See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-dlm-lifecyclepolicy-retentionarchivetier.html#cfn-dlm-lifecyclepolicy-retentionarchivetier-interval

IntervalUnit

The unit of time in which to measure the Interval .

public string IntervalUnit { get; set; }
Property Value

System.String

Remarks

For example, to retain a snapshots in the archive tier for 6 months, specify Interval=6 and IntervalUnit=MONTHS .

See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-dlm-lifecyclepolicy-retentionarchivetier.html#cfn-dlm-lifecyclepolicy-retentionarchivetier-intervalunit

Implements