InstanceGroupDetail
Detailed information about an instance group.
Contents
- BidPrice
-
The maximum Spot price your are willing to pay for EC2 instances.
If
BidPriceis specified, Amazon EMR uses Spot Instances for the instance group. Specified in USD. Alternatively, a value ofOnDemandPriceindicates that the maximum Spot price is set equal to the On-Demand price.Type: String
Length Constraints: Minimum length of 0. Maximum length of 256.
Pattern:
[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*Required: No
- CreationDateTime
-
The date/time the instance group was created.
Type: Timestamp
Required: Yes
- EndDateTime
-
The date/time the instance group was terminated.
Type: Timestamp
Required: No
- InstanceGroupId
-
Unique identifier for the instance group.
Type: String
Length Constraints: Minimum length of 0. Maximum length of 256.
Pattern:
[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*Required: No
- InstanceRequestCount
-
Target number of instances to run in the instance group.
Type: Integer
Required: Yes
- InstanceRole
-
Instance group role in the cluster
Type: String
Valid Values:
MASTER | CORE | TASKRequired: Yes
- InstanceRunningCount
-
Actual count of running instances.
Type: Integer
Required: Yes
- InstanceType
-
EC2 instance type.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 256.
Pattern:
[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*Required: Yes
- LastStateChangeReason
-
Details regarding the state of the instance group.
Type: String
Length Constraints: Minimum length of 0. Maximum length of 10280.
Pattern:
[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*Required: No
- Market
-
Market type of the EC2 instances used to create a cluster node.
Type: String
Valid Values:
ON_DEMAND | SPOTRequired: Yes
- Name
-
Friendly name for the instance group.
Type: String
Length Constraints: Minimum length of 0. Maximum length of 256.
Pattern:
[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*Required: No
- ReadyDateTime
-
The date/time the instance group was available to the cluster.
Type: Timestamp
Required: No
- StartDateTime
-
The date/time the instance group was started.
Type: Timestamp
Required: No
- State
-
State of instance group. The following values are deprecated: STARTING, TERMINATED, and FAILED.
Type: String
Valid Values:
PROVISIONING | BOOTSTRAPPING | RUNNING | RECONFIGURING | RESIZING | SUSPENDED | TERMINATING | TERMINATED | ARRESTED | SHUTTING_DOWN | ENDEDRequired: Yes
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following:
