@Generated(value="com.amazonaws:aws-java-sdk-code-generator") public class EbsBlockDevice extends Object implements Serializable, Cloneable
Describes a block device for an EBS volume.
Constructor and Description |
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EbsBlockDevice() |
Modifier and Type | Method and Description |
---|---|
EbsBlockDevice |
clone() |
boolean |
equals(Object obj) |
Boolean |
getDeleteOnTermination()
Indicates whether the EBS volume is deleted on instance termination.
|
Boolean |
getEncrypted()
Indicates whether the encryption state of an EBS volume is changed while being restored from a backing snapshot.
|
Integer |
getIops()
The number of I/O operations per second (IOPS).
|
String |
getKmsKeyId()
Identifier (key ID, key alias, ID ARN, or alias ARN) for a customer managed CMK under which the EBS volume is
encrypted.
|
String |
getOutpostArn()
The ARN of the Outpost on which the snapshot is stored.
|
String |
getSnapshotId()
The ID of the snapshot.
|
Integer |
getThroughput()
The throughput that the volume supports, in MiB/s.
|
Integer |
getVolumeSize()
The size of the volume, in GiBs.
|
String |
getVolumeType()
The volume type.
|
int |
hashCode() |
Boolean |
isDeleteOnTermination()
Indicates whether the EBS volume is deleted on instance termination.
|
Boolean |
isEncrypted()
Indicates whether the encryption state of an EBS volume is changed while being restored from a backing snapshot.
|
void |
setDeleteOnTermination(Boolean deleteOnTermination)
Indicates whether the EBS volume is deleted on instance termination.
|
void |
setEncrypted(Boolean encrypted)
Indicates whether the encryption state of an EBS volume is changed while being restored from a backing snapshot.
|
void |
setIops(Integer iops)
The number of I/O operations per second (IOPS).
|
void |
setKmsKeyId(String kmsKeyId)
Identifier (key ID, key alias, ID ARN, or alias ARN) for a customer managed CMK under which the EBS volume is
encrypted.
|
void |
setOutpostArn(String outpostArn)
The ARN of the Outpost on which the snapshot is stored.
|
void |
setSnapshotId(String snapshotId)
The ID of the snapshot.
|
void |
setThroughput(Integer throughput)
The throughput that the volume supports, in MiB/s.
|
void |
setVolumeSize(Integer volumeSize)
The size of the volume, in GiBs.
|
void |
setVolumeType(String volumeType)
The volume type.
|
void |
setVolumeType(VolumeType volumeType)
The volume type.
|
String |
toString()
Returns a string representation of this object.
|
EbsBlockDevice |
withDeleteOnTermination(Boolean deleteOnTermination)
Indicates whether the EBS volume is deleted on instance termination.
|
EbsBlockDevice |
withEncrypted(Boolean encrypted)
Indicates whether the encryption state of an EBS volume is changed while being restored from a backing snapshot.
|
EbsBlockDevice |
withIops(Integer iops)
The number of I/O operations per second (IOPS).
|
EbsBlockDevice |
withKmsKeyId(String kmsKeyId)
Identifier (key ID, key alias, ID ARN, or alias ARN) for a customer managed CMK under which the EBS volume is
encrypted.
|
EbsBlockDevice |
withOutpostArn(String outpostArn)
The ARN of the Outpost on which the snapshot is stored.
|
EbsBlockDevice |
withSnapshotId(String snapshotId)
The ID of the snapshot.
|
EbsBlockDevice |
withThroughput(Integer throughput)
The throughput that the volume supports, in MiB/s.
|
EbsBlockDevice |
withVolumeSize(Integer volumeSize)
The size of the volume, in GiBs.
|
EbsBlockDevice |
withVolumeType(String volumeType)
The volume type.
|
EbsBlockDevice |
withVolumeType(VolumeType volumeType)
The volume type.
|
public void setDeleteOnTermination(Boolean deleteOnTermination)
Indicates whether the EBS volume is deleted on instance termination. For more information, see Preserving Amazon EBS volumes on instance termination in the Amazon EC2 User Guide.
deleteOnTermination
- Indicates whether the EBS volume is deleted on instance termination. For more information, see Preserving Amazon EBS volumes on instance termination in the Amazon EC2 User Guide.public Boolean getDeleteOnTermination()
Indicates whether the EBS volume is deleted on instance termination. For more information, see Preserving Amazon EBS volumes on instance termination in the Amazon EC2 User Guide.
public EbsBlockDevice withDeleteOnTermination(Boolean deleteOnTermination)
Indicates whether the EBS volume is deleted on instance termination. For more information, see Preserving Amazon EBS volumes on instance termination in the Amazon EC2 User Guide.
deleteOnTermination
- Indicates whether the EBS volume is deleted on instance termination. For more information, see Preserving Amazon EBS volumes on instance termination in the Amazon EC2 User Guide.public Boolean isDeleteOnTermination()
Indicates whether the EBS volume is deleted on instance termination. For more information, see Preserving Amazon EBS volumes on instance termination in the Amazon EC2 User Guide.
public void setIops(Integer iops)
The number of I/O operations per second (IOPS). For gp3
, io1
, and io2
volumes, this represents the number of IOPS that are provisioned for the volume. For gp2
volumes,
this represents the baseline performance of the volume and the rate at which the volume accumulates I/O credits
for bursting.
The following are the supported values for each volume type:
gp3
: 3,000 - 16,000 IOPS
io1
: 100 - 64,000 IOPS
io2
: 100 - 256,000 IOPS
For io2
volumes, you can achieve up to 256,000 IOPS on instances
built on the Nitro System. On other instances, you can achieve performance up to 32,000 IOPS.
This parameter is required for io1
and io2
volumes. The default for gp3
volumes is 3,000 IOPS.
iops
- The number of I/O operations per second (IOPS). For gp3
, io1
, and
io2
volumes, this represents the number of IOPS that are provisioned for the volume. For
gp2
volumes, this represents the baseline performance of the volume and the rate at which the
volume accumulates I/O credits for bursting.
The following are the supported values for each volume type:
gp3
: 3,000 - 16,000 IOPS
io1
: 100 - 64,000 IOPS
io2
: 100 - 256,000 IOPS
For io2
volumes, you can achieve up to 256,000 IOPS on instances built on the Nitro System. On other instances, you can achieve performance up to 32,000
IOPS.
This parameter is required for io1
and io2
volumes. The default for
gp3
volumes is 3,000 IOPS.
public Integer getIops()
The number of I/O operations per second (IOPS). For gp3
, io1
, and io2
volumes, this represents the number of IOPS that are provisioned for the volume. For gp2
volumes,
this represents the baseline performance of the volume and the rate at which the volume accumulates I/O credits
for bursting.
The following are the supported values for each volume type:
gp3
: 3,000 - 16,000 IOPS
io1
: 100 - 64,000 IOPS
io2
: 100 - 256,000 IOPS
For io2
volumes, you can achieve up to 256,000 IOPS on instances
built on the Nitro System. On other instances, you can achieve performance up to 32,000 IOPS.
This parameter is required for io1
and io2
volumes. The default for gp3
volumes is 3,000 IOPS.
gp3
, io1
, and
io2
volumes, this represents the number of IOPS that are provisioned for the volume. For
gp2
volumes, this represents the baseline performance of the volume and the rate at which
the volume accumulates I/O credits for bursting.
The following are the supported values for each volume type:
gp3
: 3,000 - 16,000 IOPS
io1
: 100 - 64,000 IOPS
io2
: 100 - 256,000 IOPS
For io2
volumes, you can achieve up to 256,000 IOPS on instances built on the Nitro System. On other instances, you can achieve performance up to 32,000
IOPS.
This parameter is required for io1
and io2
volumes. The default for
gp3
volumes is 3,000 IOPS.
public EbsBlockDevice withIops(Integer iops)
The number of I/O operations per second (IOPS). For gp3
, io1
, and io2
volumes, this represents the number of IOPS that are provisioned for the volume. For gp2
volumes,
this represents the baseline performance of the volume and the rate at which the volume accumulates I/O credits
for bursting.
The following are the supported values for each volume type:
gp3
: 3,000 - 16,000 IOPS
io1
: 100 - 64,000 IOPS
io2
: 100 - 256,000 IOPS
For io2
volumes, you can achieve up to 256,000 IOPS on instances
built on the Nitro System. On other instances, you can achieve performance up to 32,000 IOPS.
This parameter is required for io1
and io2
volumes. The default for gp3
volumes is 3,000 IOPS.
iops
- The number of I/O operations per second (IOPS). For gp3
, io1
, and
io2
volumes, this represents the number of IOPS that are provisioned for the volume. For
gp2
volumes, this represents the baseline performance of the volume and the rate at which the
volume accumulates I/O credits for bursting.
The following are the supported values for each volume type:
gp3
: 3,000 - 16,000 IOPS
io1
: 100 - 64,000 IOPS
io2
: 100 - 256,000 IOPS
For io2
volumes, you can achieve up to 256,000 IOPS on instances built on the Nitro System. On other instances, you can achieve performance up to 32,000
IOPS.
This parameter is required for io1
and io2
volumes. The default for
gp3
volumes is 3,000 IOPS.
public void setSnapshotId(String snapshotId)
The ID of the snapshot.
snapshotId
- The ID of the snapshot.public String getSnapshotId()
The ID of the snapshot.
public EbsBlockDevice withSnapshotId(String snapshotId)
The ID of the snapshot.
snapshotId
- The ID of the snapshot.public void setVolumeSize(Integer volumeSize)
The size of the volume, in GiBs. You must specify either a snapshot ID or a volume size. If you specify a snapshot, the default is the snapshot size. You can specify a volume size that is equal to or larger than the snapshot size.
The following are the supported sizes for each volume type:
gp2
and gp3
: 1 - 16,384 GiB
io1
: 4 - 16,384 GiB
io2
: 4 - 65,536 GiB
st1
and sc1
: 125 - 16,384 GiB
standard
: 1 - 1024 GiB
volumeSize
- The size of the volume, in GiBs. You must specify either a snapshot ID or a volume size. If you specify a
snapshot, the default is the snapshot size. You can specify a volume size that is equal to or larger than
the snapshot size.
The following are the supported sizes for each volume type:
gp2
and gp3
: 1 - 16,384 GiB
io1
: 4 - 16,384 GiB
io2
: 4 - 65,536 GiB
st1
and sc1
: 125 - 16,384 GiB
standard
: 1 - 1024 GiB
public Integer getVolumeSize()
The size of the volume, in GiBs. You must specify either a snapshot ID or a volume size. If you specify a snapshot, the default is the snapshot size. You can specify a volume size that is equal to or larger than the snapshot size.
The following are the supported sizes for each volume type:
gp2
and gp3
: 1 - 16,384 GiB
io1
: 4 - 16,384 GiB
io2
: 4 - 65,536 GiB
st1
and sc1
: 125 - 16,384 GiB
standard
: 1 - 1024 GiB
The following are the supported sizes for each volume type:
gp2
and gp3
: 1 - 16,384 GiB
io1
: 4 - 16,384 GiB
io2
: 4 - 65,536 GiB
st1
and sc1
: 125 - 16,384 GiB
standard
: 1 - 1024 GiB
public EbsBlockDevice withVolumeSize(Integer volumeSize)
The size of the volume, in GiBs. You must specify either a snapshot ID or a volume size. If you specify a snapshot, the default is the snapshot size. You can specify a volume size that is equal to or larger than the snapshot size.
The following are the supported sizes for each volume type:
gp2
and gp3
: 1 - 16,384 GiB
io1
: 4 - 16,384 GiB
io2
: 4 - 65,536 GiB
st1
and sc1
: 125 - 16,384 GiB
standard
: 1 - 1024 GiB
volumeSize
- The size of the volume, in GiBs. You must specify either a snapshot ID or a volume size. If you specify a
snapshot, the default is the snapshot size. You can specify a volume size that is equal to or larger than
the snapshot size.
The following are the supported sizes for each volume type:
gp2
and gp3
: 1 - 16,384 GiB
io1
: 4 - 16,384 GiB
io2
: 4 - 65,536 GiB
st1
and sc1
: 125 - 16,384 GiB
standard
: 1 - 1024 GiB
public void setVolumeType(String volumeType)
The volume type. For more information, see Amazon EBS volume types in the Amazon EBS User Guide.
volumeType
- The volume type. For more information, see Amazon EBS volume types
in the Amazon EBS User Guide.VolumeType
public String getVolumeType()
The volume type. For more information, see Amazon EBS volume types in the Amazon EBS User Guide.
VolumeType
public EbsBlockDevice withVolumeType(String volumeType)
The volume type. For more information, see Amazon EBS volume types in the Amazon EBS User Guide.
volumeType
- The volume type. For more information, see Amazon EBS volume types
in the Amazon EBS User Guide.VolumeType
public void setVolumeType(VolumeType volumeType)
The volume type. For more information, see Amazon EBS volume types in the Amazon EBS User Guide.
volumeType
- The volume type. For more information, see Amazon EBS volume types
in the Amazon EBS User Guide.VolumeType
public EbsBlockDevice withVolumeType(VolumeType volumeType)
The volume type. For more information, see Amazon EBS volume types in the Amazon EBS User Guide.
volumeType
- The volume type. For more information, see Amazon EBS volume types
in the Amazon EBS User Guide.VolumeType
public void setKmsKeyId(String kmsKeyId)
Identifier (key ID, key alias, ID ARN, or alias ARN) for a customer managed CMK under which the EBS volume is encrypted.
This parameter is only supported on BlockDeviceMapping
objects called by RunInstances, RequestSpotFleet, and
RequestSpotInstances.
kmsKeyId
- Identifier (key ID, key alias, ID ARN, or alias ARN) for a customer managed CMK under which the EBS volume
is encrypted.
This parameter is only supported on BlockDeviceMapping
objects called by RunInstances, RequestSpotFleet,
and
RequestSpotInstances.
public String getKmsKeyId()
Identifier (key ID, key alias, ID ARN, or alias ARN) for a customer managed CMK under which the EBS volume is encrypted.
This parameter is only supported on BlockDeviceMapping
objects called by RunInstances, RequestSpotFleet, and
RequestSpotInstances.
This parameter is only supported on BlockDeviceMapping
objects called by RunInstances, RequestSpotFleet,
and
RequestSpotInstances.
public EbsBlockDevice withKmsKeyId(String kmsKeyId)
Identifier (key ID, key alias, ID ARN, or alias ARN) for a customer managed CMK under which the EBS volume is encrypted.
This parameter is only supported on BlockDeviceMapping
objects called by RunInstances, RequestSpotFleet, and
RequestSpotInstances.
kmsKeyId
- Identifier (key ID, key alias, ID ARN, or alias ARN) for a customer managed CMK under which the EBS volume
is encrypted.
This parameter is only supported on BlockDeviceMapping
objects called by RunInstances, RequestSpotFleet,
and
RequestSpotInstances.
public void setThroughput(Integer throughput)
The throughput that the volume supports, in MiB/s.
This parameter is valid only for gp3
volumes.
Valid Range: Minimum value of 125. Maximum value of 1000.
throughput
- The throughput that the volume supports, in MiB/s.
This parameter is valid only for gp3
volumes.
Valid Range: Minimum value of 125. Maximum value of 1000.
public Integer getThroughput()
The throughput that the volume supports, in MiB/s.
This parameter is valid only for gp3
volumes.
Valid Range: Minimum value of 125. Maximum value of 1000.
This parameter is valid only for gp3
volumes.
Valid Range: Minimum value of 125. Maximum value of 1000.
public EbsBlockDevice withThroughput(Integer throughput)
The throughput that the volume supports, in MiB/s.
This parameter is valid only for gp3
volumes.
Valid Range: Minimum value of 125. Maximum value of 1000.
throughput
- The throughput that the volume supports, in MiB/s.
This parameter is valid only for gp3
volumes.
Valid Range: Minimum value of 125. Maximum value of 1000.
public void setOutpostArn(String outpostArn)
The ARN of the Outpost on which the snapshot is stored.
This parameter is not supported when using CreateImage.
outpostArn
- The ARN of the Outpost on which the snapshot is stored.
This parameter is not supported when using CreateImage.
public String getOutpostArn()
The ARN of the Outpost on which the snapshot is stored.
This parameter is not supported when using CreateImage.
This parameter is not supported when using CreateImage.
public EbsBlockDevice withOutpostArn(String outpostArn)
The ARN of the Outpost on which the snapshot is stored.
This parameter is not supported when using CreateImage.
outpostArn
- The ARN of the Outpost on which the snapshot is stored.
This parameter is not supported when using CreateImage.
public void setEncrypted(Boolean encrypted)
Indicates whether the encryption state of an EBS volume is changed while being restored from a backing snapshot.
The effect of setting the encryption state to true
depends on the volume origin (new or from a
snapshot), starting encryption state, ownership, and whether encryption by default is enabled. For more
information, see Amazon EBS
encryption in the Amazon EBS User Guide.
In no case can you remove encryption from an encrypted volume.
Encrypted volumes can only be attached to instances that support Amazon EBS encryption. For more information, see Supported instance types.
This parameter is not returned by DescribeImageAttribute.
For CreateImage and RegisterImage, whether you can include this parameter, and the allowed values differ depending on the type of block device mapping you are creating.
If you are creating a block device mapping for a new (empty) volume, you can include this parameter, and
specify either true
for an encrypted volume, or false
for an unencrypted volume. If you
omit this parameter, it defaults to false
(unencrypted).
If you are creating a block device mapping from an existing encrypted or unencrypted snapshot, you must omit this parameter. If you include this parameter, the request will fail, regardless of the value that you specify.
If you are creating a block device mapping from an existing unencrypted volume, you can include this
parameter, but you must specify false
. If you specify true
, the request will fail. In
this case, we recommend that you omit the parameter.
If you are creating a block device mapping from an existing encrypted volume, you can include this
parameter, and specify either true
or false
. However, if you specify false
, the parameter is ignored and the block device mapping is always encrypted. In this case, we recommend that you
omit the parameter.
encrypted
- Indicates whether the encryption state of an EBS volume is changed while being restored from a backing
snapshot. The effect of setting the encryption state to true
depends on the volume origin
(new or from a snapshot), starting encryption state, ownership, and whether encryption by default is
enabled. For more information, see Amazon
EBS encryption in the Amazon EBS User Guide.
In no case can you remove encryption from an encrypted volume.
Encrypted volumes can only be attached to instances that support Amazon EBS encryption. For more information, see Supported instance types.
This parameter is not returned by DescribeImageAttribute.
For CreateImage and RegisterImage, whether you can include this parameter, and the allowed values differ depending on the type of block device mapping you are creating.
If you are creating a block device mapping for a new (empty) volume, you can include this
parameter, and specify either true
for an encrypted volume, or false
for an
unencrypted volume. If you omit this parameter, it defaults to false
(unencrypted).
If you are creating a block device mapping from an existing encrypted or unencrypted snapshot, you must omit this parameter. If you include this parameter, the request will fail, regardless of the value that you specify.
If you are creating a block device mapping from an existing unencrypted volume, you can include
this parameter, but you must specify false
. If you specify true
, the request
will fail. In this case, we recommend that you omit the parameter.
If you are creating a block device mapping from an existing encrypted volume, you can include this
parameter, and specify either true
or false
. However, if you specify
false
, the parameter is ignored and the block device mapping is always encrypted. In this
case, we recommend that you omit the parameter.
public Boolean getEncrypted()
Indicates whether the encryption state of an EBS volume is changed while being restored from a backing snapshot.
The effect of setting the encryption state to true
depends on the volume origin (new or from a
snapshot), starting encryption state, ownership, and whether encryption by default is enabled. For more
information, see Amazon EBS
encryption in the Amazon EBS User Guide.
In no case can you remove encryption from an encrypted volume.
Encrypted volumes can only be attached to instances that support Amazon EBS encryption. For more information, see Supported instance types.
This parameter is not returned by DescribeImageAttribute.
For CreateImage and RegisterImage, whether you can include this parameter, and the allowed values differ depending on the type of block device mapping you are creating.
If you are creating a block device mapping for a new (empty) volume, you can include this parameter, and
specify either true
for an encrypted volume, or false
for an unencrypted volume. If you
omit this parameter, it defaults to false
(unencrypted).
If you are creating a block device mapping from an existing encrypted or unencrypted snapshot, you must omit this parameter. If you include this parameter, the request will fail, regardless of the value that you specify.
If you are creating a block device mapping from an existing unencrypted volume, you can include this
parameter, but you must specify false
. If you specify true
, the request will fail. In
this case, we recommend that you omit the parameter.
If you are creating a block device mapping from an existing encrypted volume, you can include this
parameter, and specify either true
or false
. However, if you specify false
, the parameter is ignored and the block device mapping is always encrypted. In this case, we recommend that you
omit the parameter.
true
depends on the volume origin
(new or from a snapshot), starting encryption state, ownership, and whether encryption by default is
enabled. For more information, see Amazon
EBS encryption in the Amazon EBS User Guide.
In no case can you remove encryption from an encrypted volume.
Encrypted volumes can only be attached to instances that support Amazon EBS encryption. For more information, see Supported instance types.
This parameter is not returned by DescribeImageAttribute.
For CreateImage and RegisterImage, whether you can include this parameter, and the allowed values differ depending on the type of block device mapping you are creating.
If you are creating a block device mapping for a new (empty) volume, you can include this
parameter, and specify either true
for an encrypted volume, or false
for an
unencrypted volume. If you omit this parameter, it defaults to false
(unencrypted).
If you are creating a block device mapping from an existing encrypted or unencrypted snapshot, you must omit this parameter. If you include this parameter, the request will fail, regardless of the value that you specify.
If you are creating a block device mapping from an existing unencrypted volume, you can include
this parameter, but you must specify false
. If you specify true
, the request
will fail. In this case, we recommend that you omit the parameter.
If you are creating a block device mapping from an existing encrypted volume, you can include this
parameter, and specify either true
or false
. However, if you specify
false
, the parameter is ignored and the block device mapping is always encrypted. In this
case, we recommend that you omit the parameter.
public EbsBlockDevice withEncrypted(Boolean encrypted)
Indicates whether the encryption state of an EBS volume is changed while being restored from a backing snapshot.
The effect of setting the encryption state to true
depends on the volume origin (new or from a
snapshot), starting encryption state, ownership, and whether encryption by default is enabled. For more
information, see Amazon EBS
encryption in the Amazon EBS User Guide.
In no case can you remove encryption from an encrypted volume.
Encrypted volumes can only be attached to instances that support Amazon EBS encryption. For more information, see Supported instance types.
This parameter is not returned by DescribeImageAttribute.
For CreateImage and RegisterImage, whether you can include this parameter, and the allowed values differ depending on the type of block device mapping you are creating.
If you are creating a block device mapping for a new (empty) volume, you can include this parameter, and
specify either true
for an encrypted volume, or false
for an unencrypted volume. If you
omit this parameter, it defaults to false
(unencrypted).
If you are creating a block device mapping from an existing encrypted or unencrypted snapshot, you must omit this parameter. If you include this parameter, the request will fail, regardless of the value that you specify.
If you are creating a block device mapping from an existing unencrypted volume, you can include this
parameter, but you must specify false
. If you specify true
, the request will fail. In
this case, we recommend that you omit the parameter.
If you are creating a block device mapping from an existing encrypted volume, you can include this
parameter, and specify either true
or false
. However, if you specify false
, the parameter is ignored and the block device mapping is always encrypted. In this case, we recommend that you
omit the parameter.
encrypted
- Indicates whether the encryption state of an EBS volume is changed while being restored from a backing
snapshot. The effect of setting the encryption state to true
depends on the volume origin
(new or from a snapshot), starting encryption state, ownership, and whether encryption by default is
enabled. For more information, see Amazon
EBS encryption in the Amazon EBS User Guide.
In no case can you remove encryption from an encrypted volume.
Encrypted volumes can only be attached to instances that support Amazon EBS encryption. For more information, see Supported instance types.
This parameter is not returned by DescribeImageAttribute.
For CreateImage and RegisterImage, whether you can include this parameter, and the allowed values differ depending on the type of block device mapping you are creating.
If you are creating a block device mapping for a new (empty) volume, you can include this
parameter, and specify either true
for an encrypted volume, or false
for an
unencrypted volume. If you omit this parameter, it defaults to false
(unencrypted).
If you are creating a block device mapping from an existing encrypted or unencrypted snapshot, you must omit this parameter. If you include this parameter, the request will fail, regardless of the value that you specify.
If you are creating a block device mapping from an existing unencrypted volume, you can include
this parameter, but you must specify false
. If you specify true
, the request
will fail. In this case, we recommend that you omit the parameter.
If you are creating a block device mapping from an existing encrypted volume, you can include this
parameter, and specify either true
or false
. However, if you specify
false
, the parameter is ignored and the block device mapping is always encrypted. In this
case, we recommend that you omit the parameter.
public Boolean isEncrypted()
Indicates whether the encryption state of an EBS volume is changed while being restored from a backing snapshot.
The effect of setting the encryption state to true
depends on the volume origin (new or from a
snapshot), starting encryption state, ownership, and whether encryption by default is enabled. For more
information, see Amazon EBS
encryption in the Amazon EBS User Guide.
In no case can you remove encryption from an encrypted volume.
Encrypted volumes can only be attached to instances that support Amazon EBS encryption. For more information, see Supported instance types.
This parameter is not returned by DescribeImageAttribute.
For CreateImage and RegisterImage, whether you can include this parameter, and the allowed values differ depending on the type of block device mapping you are creating.
If you are creating a block device mapping for a new (empty) volume, you can include this parameter, and
specify either true
for an encrypted volume, or false
for an unencrypted volume. If you
omit this parameter, it defaults to false
(unencrypted).
If you are creating a block device mapping from an existing encrypted or unencrypted snapshot, you must omit this parameter. If you include this parameter, the request will fail, regardless of the value that you specify.
If you are creating a block device mapping from an existing unencrypted volume, you can include this
parameter, but you must specify false
. If you specify true
, the request will fail. In
this case, we recommend that you omit the parameter.
If you are creating a block device mapping from an existing encrypted volume, you can include this
parameter, and specify either true
or false
. However, if you specify false
, the parameter is ignored and the block device mapping is always encrypted. In this case, we recommend that you
omit the parameter.
true
depends on the volume origin
(new or from a snapshot), starting encryption state, ownership, and whether encryption by default is
enabled. For more information, see Amazon
EBS encryption in the Amazon EBS User Guide.
In no case can you remove encryption from an encrypted volume.
Encrypted volumes can only be attached to instances that support Amazon EBS encryption. For more information, see Supported instance types.
This parameter is not returned by DescribeImageAttribute.
For CreateImage and RegisterImage, whether you can include this parameter, and the allowed values differ depending on the type of block device mapping you are creating.
If you are creating a block device mapping for a new (empty) volume, you can include this
parameter, and specify either true
for an encrypted volume, or false
for an
unencrypted volume. If you omit this parameter, it defaults to false
(unencrypted).
If you are creating a block device mapping from an existing encrypted or unencrypted snapshot, you must omit this parameter. If you include this parameter, the request will fail, regardless of the value that you specify.
If you are creating a block device mapping from an existing unencrypted volume, you can include
this parameter, but you must specify false
. If you specify true
, the request
will fail. In this case, we recommend that you omit the parameter.
If you are creating a block device mapping from an existing encrypted volume, you can include this
parameter, and specify either true
or false
. However, if you specify
false
, the parameter is ignored and the block device mapping is always encrypted. In this
case, we recommend that you omit the parameter.
public String toString()
toString
in class Object
Object.toString()
public EbsBlockDevice clone()