Modifies the default credit option for CPU usage of burstable performance instances. The default credit option is set at the account level per AWS Region, and is specified per instance family. All new burstable performance instances in the account launch using the default credit option.
modify_default_credit_specification
is an asynchronous operation, which works at an AWS Region level and
modifies the credit option for each Availability Zone. All zones in a
Region are updated within five minutes. But if instances are launched
during this operation, they might not get the new credit option until
the zone is updated. To verify whether the update has occurred, you can
call
get_default_credit_specification
and check DefaultCreditSpecification
for updates.
For more information, see Burstable performance instances in the Amazon Elastic Compute Cloud User Guide.
ec2_modify_default_credit_specification(DryRun, InstanceFamily,
CpuCredits)
A list with the following syntax:
list(
InstanceFamilyCreditSpecification = list(
InstanceFamily = "t2"|"t3"|"t3a"|"t4g",
CpuCredits = "string"
)
)
Checks whether you have the required permissions for the action, without
actually making the request, and provides an error response. If you have
the required permissions, the error response is DryRunOperation
.
Otherwise, it is UnauthorizedOperation
.
[required] The instance family.
[required] The credit option for CPU usage of the instance family.
Valid Values: standard
| unlimited
svc$modify_default_credit_specification(
DryRun = TRUE|FALSE,
InstanceFamily = "t2"|"t3"|"t3a"|"t4g",
CpuCredits = "string"
)