E-HPC events - - Alibaba Cloud Documentation Center

This topic describes the types of Elastic High Performance Computing (E-HPC) events that ActionTrail records and can be published to EventBridge.

Supported regions

E-HPC events in the following regions can be published to EventBridge: China (Hangzhou), China (Shanghai), China (Qingdao), China (Beijing), China (Zhangjiakou), China (Hohhot), China (Ulanqab), China (Shenzhen), China (Heyuan), China (Hong Kong), Germany (Frankfurt), Singapore, and Japan (Tokyo).

Event types

The following table describes the types of E-HPC events that can be published to EventBridge.

Event type	Value of the type parameter
A cluster starts to be created	ehpc:ClusterOperation:ClusterCreate
A cluster is created	ehpc:ClusterOperation:ClusterCreated
A cluster starts to be deleted	ehpc:ClusterOperation:ClusterDelete
A cluster is deleted	ehpc:ClusterOperation:ClusterDeleted
A cluster starts to be restored	ehpc:ClusterOperation:ClusterRecover
A cluster is restored	ehpc:ClusterOperation:ClusterRecovered
A cluster starts to be started up	ehpc:ClusterOperation:ClusterStart
A cluster is started	ehpc:ClusterOperation:ClusterStarted
The status of a cluster is changed	ehpc:ClusterOperation:ClusterStatusChange
A cluster starts to be stopped	ehpc:ClusterOperation:ClusterStop
A cluster is stopped	ehpc:ClusterOperation:ClusterStopped
A node starts to be created	ehpc:NodeOperation:NodeCreate
A node is created	ehpc:NodeOperation:NodeCreated
A node starts to be deleted	ehpc:NodeOperation:NodeDelete
A node is deleted	ehpc:NodeOperation:NodeDeleted
A node starts to be started up	ehpc:NodeOperation:NodeStart
A node is started	ehpc:NodeOperation:NodeStarted
The status of a node is changed	ehpc:NodeOperation:NodeStatusChange
A node starts to be stopped	ehpc:NodeOperation:NodeStop
A node is stopped	ehpc:NodeOperation:NodeStopped
A node starts to be created in a hybrid cloud cluster	ehpc:NodeOperation:NodeCreateForHybrid
A node is created in a hybrid cloud cluster	ehpc:NodeOperation:NodeCreatedForHybrid
A job is submitted	ehpc:Instant:CreateJob
A job is deleted	ehpc:Instant:DeleteJobs
An executor is started	ehpc:Instant:ExecutorStartRunning
An executor is stopped	ehpc:Instant:ExecutorFinished
An operation is performed on a resource	ehpc:ActionTrail:AliyunServiceEvent
An API operation is called	ehpc:ActionTrail:ApiCall
An operation is performed in the console	ehpc:ActionTrail:ConsoleOperation

For more information about the parameters defined in the CloudEvents specification, see Overview.

A cluster starts to be created

The following example shows the event that EventBridge receives when a cluster starts to be created:

{
    "id": "7C7510B6-3EA7-10B2-A63D-42AEF131B****,
    "source": "acs.ehpc",
    "type": "ehpc:ClusterOperation:ClusterCreate",
    "time": "2022-06-21T07:34:57Z",
    "aliyuneventbus": "default",
    "subject": "acs:ehpc:cn-hangzhou:12543453****:cluster/ehpc-hz-****",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "SubUid": "234726****",
        "RoleId": "625372****",
        "RegionId": "cn-hangzhou",
        "DeployMode": "standard",
        "SchedulerType": "pbs",
        "AccountType": "nis",
        "VolumeType": "NAS",
        "VolumeMountpoint": "0832****.cn-hangzhou.nas.aliyuncs.com",
        "VpcId": "vpc-****",
        "ImageId": "centos_7_02****",
        "Location": "PublicCloud",
        "CreateTime": "2022-06-21T07:34:57Z"
    }
}

The following table describes the parameters contained in data.

Parameter	Type	Example	Description
RequestId	String	2372XSZB6-3EA7-10B2-A63D-42AEF131****	The request ID.
ClusterId	String	ehpc-hz-****	The cluster ID.
ClusterName	String	E-HPC cluster	The cluster name.
Uid	String	1254345****	The ID of the Alibaba Cloud account.
SubUid	String	234726****	The ID of the Resource Access Management (RAM) user.
RoleId	String	625372****	The ID of the RAM role.
RegionId	String	cn-hangzhou	The region ID.
DeployMode	String	standard	The deployment mode.
SchedulerType	String	pbs	The scheduler type.
AccountType	String	nis	The type of the domain account.
VolumeType	String	NAS	The type of the shared storage.
VolumeMountpoint	String	0832****.cn-hangzhou.nas.aliyuncs.com	The mount point of the shared storage.
VpcId	String	vpc-****	The ID of the virtual private cloud (VPC).
ImageId	String	centos_7_02****	The image ID.
Location	String	PublicCloud	The location where the cluster was deployed.
CreateTime	String	2022-06-08 16:03:40	The time when the cluster started to be created.

A cluster is created

The following example shows the event that EventBridge receives when a cluster is created:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2022-06-08T16:03:40Z",
    "type": "ehpc:ClusterOperation:ClusterCreated",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "RegionId": "cn-hangzhou",
        "DeployMode": "standard",
        "SchedulerType": "pbs",
        "AccountType": "nis",
        "VolumeType": "NAS",
        "VolumeMountpoint": "0832****.cn-hangzhou.nas.aliyuncs.com",
        "VpcId": "vpc-****",
        "ImageId": "centos_7_02****",
        "Location": "PublicCloud",
        "CreatedTime": "2022-06-08T16:03:40Z",
        "OperationResult": "SUCCESS",
        "Detail": "Cluster is created successfully"
    }
}

For information about the parameters in data, see the field description table.

A cluster starts to be deleted

The following example shows the event that EventBridge receives when a cluster starts to be deleted:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2022-06-21T07:34:57Z",
    "type": "ehpc:ClusterOperation:ClusterDelete",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-xxxxx",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "SubUid": "234726****",
        "RoleId": "625372****",
        "RegionId": "cn-hangzhou",
        "DeleteTime": "2022-06-21T07:34:57Z"
    }
}

For information about the parameters in data, see the field description table.

A cluster is deleted

The following example shows the event that EventBridge receives when a cluster is deleted:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2022-06-21T07:34:57Z",
    "type": "ehpc:ClusterOperation:ClusterDeleted",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "RegionId": "cn-hangzhou",
        "DeletedTime": "2022-06-21T07:34:57Z",
        "OperationResult": "SUCCESS",
        "Detail": "Cluster is deleted successfully"
    }
}

For information about the parameters in data, see the field description table.

A cluster starts to be restored

The following example shows the event that EventBridge receives when a cluster starts to be restored:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:ClusterOperation:ClusterRecover",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "SubUid": "234726****",
        "RoleId": "625372****",
        "RegionId": "cn-hangzhou",
        "SchedulerType": "pbs",
        "AccountType": "nis",
        "ImageId": "centos_7_02xxxx",
        "RecoverTime": "2022-06-21T07:34:57Z"
    }
}

For information about the parameters in data, see the field description table.

A cluster is restored

The following example shows the event that EventBridge receives when a cluster is restored:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:ClusterOperation:ClusterRecovered",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "RegionId": "cn-hangzhou",
        "SchedulerType": "pbs",
        "AccountType": "nis",
        "ImageId": "centos_7_02****",
        "RecoveredTime": "2022-06-21T07:34:57Z",
        "OperationResult": "SUCCESS",
        "Detail": "Cluster is recovered successfully"
    }
}

For information about the parameters in data, see the field description table.

A cluster starts to be started up

The following example shows the event that is received by EventBridge when a cluster starts to be started up:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:ClusterOperation:ClusterStart",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "SubUid": "234726****",
        "RoleId": "625372****",
        "RegionId": "cn-hangzhou",
        "StartTime": "2022-06-21T07:34:57Z" 
    }
}

For information about the parameters in data, see the field description table.

A cluster is started

The following example shows the event that EventBridge receives when a cluster is started:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:ClusterOperation:ClusterStarted",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "RegionId": "cn-hangzhou",
        "StartedTime": "2022-06-21T07:34:57Z",
        "OperationResult": "SUCCESS",
        "Detail": "Cluster is started successfully"
    }
}

For information about the parameters in data, see the field description table.

The status of a cluster is changed

The following example shows the event that is received by EventBridge when the status of a cluster is changed:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:ClusterOperation:ClusterStatusChange",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "RegionId": "cn-hangzhou",
        "UpdateTime": "2022-06-21T07:34:57Z",
        "OldStatus": "running",
        "NewStatus": "exception",
        "Detail": "heartbeat miss"
    }
}

For information about the parameters in data, see the field description table.

A cluster starts to be stopped

The following example shows the event that EventBridge receives when a cluster starts to be stopped:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:ClusterOperation:ClusterStop",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "SubUid": "234726****",
        "RoleId": "625372****",
        "RegionId": "cn-hangzhou",
        "StopTime": "2022-06-21T07:34:57Z"
    }
}

For information about the parameters in data, see the field description table.

A cluster is stopped

The following example shows the event that EventBridge receives when a cluster is stopped:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:ClusterOperation:ClusterStopped",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "RegionId": "cn-hangzhou",
        "StoppedTime": "2022-06-21T07:34:57Z",
        "OperationResult": "SUCCESS",
        "Detail": "Cluster is stopped successfully"
    }
}

For information about the parameters in data, see the field description table.

A node starts to be created

The following example shows the event that EventBridge receives when a node starts to be created:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:NodeOperation:NodeCreate",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "SubUid": "234726****",
        "RoleId": "625372****",
        "RegionId": "cn-hangzhou",
        "ZoneId": "cn-hangzhou-h",
        "VSwitchId": "vsw-bp1bf****",
        "ImageId": "centos_7_02****",
        "InstanceType": "ecs.c6.large",
        "EcsChargeType": "PostPaid",
        "Count": 10,
        "JobQueue": "workq",
        "CreateTime": "2022-06-21T07:34:57Z"
    }
}

The following table describes the parameters contained in data.

Parameter	Type	Example	Description
RequestId	String	2372XSZB6-3EA7-10B2-A63D-42AEF131****	The request ID.
ClusterId	String	ehpc-hz-****	The cluster ID.
ClusterName	String	E-HPC cluster	The cluster name.
Uid	String	1254345****	The ID of the Alibaba Cloud account.
SubUid	String	234726****	The ID of the RAM user.
RoleId	String	625372****	The ID of the RAM role.
RegionId	String	cn-hangzhou	The region ID.
ZoneId	String	cn-hangzhou-h	The zone ID.
VSwitchId	String	vsw-bp1bf****	The vSwitch ID.
ImageId	String	centos_7_02****	The image ID.
InstanceType	String	ecs.c6.large	The instance type.
EcsChargeType	String	PostPaid	The billing method.
Count	Int	10	The number of nodes.
JobQueue	String	workq	The number of jobs.
CreateTime	String	2022-06-21T07:34:57Z	The time when the node started to be created.

A node is created

The following example shows the event that EventBridge receives when a node is created:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:NodeOperation:NodeCreated",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "RegionId": "cn-hangzhou",
        "ZoneId": "cn-hangzhou-h",
        "VSwitchId": "vsw-bp1bf****",
        "ImageId": "centos_7_02****",
        "InstanceType": "ecs.c6.large",
        "EcsChargeType": "PostPaid",
        "Count": 10,
        "JobQueue": "workq",
        "Instances": [
          {"InstanceId": "i-xnshd****", "HostName": "compute000", "PrivateIpAddress": "192.168.XX.XX", "PublicIpAddress": "10.200.XX.XX"},
          {"InstanceId": "i-xnshd****", "HostName": "compute001", "PrivateIpAddress": "192.168.XX.XX", "PublicIpAddress": "10.200.XX.XX"}
        ],
        "OperationResult": "SUCCESS/FAILED",
        "Detail": "NodeCreate success",
        "CreatedTime": "2022-07-25T11:00:56Z"
    }
}

The following table describes the parameters contained in data.

Parameter	Type	Example	Description
RequestId	String	2372XSZB6-3EA7-10B2-A63D-42AEF131****	The request ID.
ClusterId	String	ehpc-hz-****	The cluster ID.
ClusterName	String	E-HPC cluster	The cluster name.
Uid	String	1254345****	The ID of the Alibaba Cloud account.
RegionId	String	cn-hangzhou	The region ID.
ZoneId	String	cn-hangzhou-h	The zone ID.
VSwitchId	String	vsw-bp1bf****	The vSwitch ID.
ImageId	String	centos_7_02****	The image ID.
InstanceType	String	ecs.c6.large	The instance type.
EcsChargeType	String	PostPaid	The billing method.
Count	Int	10	The number of nodes.
JobQueue	String	workq	The number of jobs.
Instances	Array		The nodes that are created.
InstanceId	String	i-xnshd****	The instance ID of the node.
HostName	String	compute000	The host name.
PrivateIpAddress	String	192.168.XX.XX	The private IP address of the node.
PublicIpAddress	String	10.200.XX.XX	The public IP address of the node.
OperationResult	String	SUCCESS/FAILED	The result of node creation.
Detail	String	NodeCreate success	The details of node creation.
CreatedTime	String	2022-07-25T11:00:56Z	The time when the node was created.

A node starts to be deleted

The following example shows the event that EventBridge receives when a node starts to be deleted:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:NodeOperation:NodeDelete",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "SubUid": "234726****",
        "RoleId": "625372****",
        "RegionId": "cn-hangzhou",
        "InstanceIds": ["i-ab****","i-bc****"],
        "DeleteTime": "2022-07-25T11:00:56Z"
    }
}

For information about the parameters in data, see the field description table.

A node is deleted

The following example shows the event that EventBridge receives when a node is deleted:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:NodeOperation:NodeDeleted",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "12543452***",
        "RegionId": "cn-hangzhou",
        "Instances": [
            {"InstanceId": "i-ab****", "HostName": "compute000", "PrivateIpAddress": "192.168.XX.XX", "JobQueue": "workq", "InstanceType": "ecs.c6.large"},
            {"InstanceId": "i-bc****", "HostName": "compute001", "PrivateIpAddress": "192.168.XX.XX", "JobQueue": "workq", "InstanceType": "ecs.c7.large"}
        ],
        "OperationResult": "SUCCESS/FAILED",
        "Detail": "NodeDelete success",
        "DeletedTime": "2022-07-25T11:00:56Z"
    }
}

For information about the parameters in data, see the field description table.

A node starts to be started up

The following example shows the event that EventBridge receives when a node starts to be started up:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:NodeOperation:NodeStart",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-xxxxx",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "SubUid": "234726****",
        "RoleId": "6253721****",
        "RegionId": "cn-hangzhou",
        "InstanceIds": ["i-ab****", "i-bc****"],
        "StartTime": "2022-07-25T11:00:56Z"
    }
}

For information about the parameters in data, see the field description table.

A node is started

The following example shows the event that EventBridge receives when a node is started:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:NodeOperation:NodeStarted",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "RegionId": "cn-hangzhou",
        "Instances": [
            {"InstanceId": "i-ab****", "HostName": "compute000", "PrivateIpAddress": "192.168.XX.XX", "JobQueue": "workq", "InstanceType": "ecs.c6.large"},
            {"InstanceId": "i-bc****", "HostName": "compute001", "PrivateIpAddress": "192.168.XX.XX", "JobQueue": "workq", "InstanceType": "ecs.c7.large"}
        ],
        "OperationResult": "SUCCESS/FAILED",
        "Detail": "NodeStart success",
        "StartedTime": "2022-07-25T11:00:56Z"
    }
}

For information about the parameters in data, see the field description table.

The status of a node is changed

The following example shows the event that EventBridge receives when the status of a node is changed:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:NodeOperation:NodeStatusChange",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "Uid": "1254345****",
        "RegionId": "cn-hangzhou",
        "ClusterName": "E-HPC cluster",
        "UpdateTime": "2022-06-21T07:34:57Z",
        "InstanceId": "i-auajxl****",
        "HostName": "compute000",
        "OldStatus": "running",
        "NewStatus": "exception",
        "Detail": "heartbeat miss"
    }
}

The following table describes the parameters contained in data.

Parameter	Type	Example	Description
RequestId	String	2372XSZB6-3EA7-10B2-A63D-42AEF131****	The request ID.
ClusterId	String	ehpc-hz-****	The cluster ID.
Uid	String	1254345****	The ID of the Alibaba Cloud account.
RegionId	String	cn-hangzhou	The region ID.
ClusterName	String	E-HPC cluster	The cluster name.
UpdateTime	String	2022-06-21T07:34:57Z	The time when the node status was changed.
InstanceId	String	i-auajxl****	The instance ID of the node.
HostName	String	compute000	The host name.
OldStatus	String	running	The status of the node before the change.
NewStatus	String	exception	The status of the node after the change.
Detail	String	heartbeat miss	The details of status change.

A node starts to be stopped

The following example shows the event that EventBridge receives when a node starts to be stopped:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:NodeOperation:NodeStop",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "SubUid": "234726****",
        "RoleId": "625372****",
        "RegionId": "cn-hangzhou",
        "InstanceIds": ["i-ab****", "i-bc****"],
        "StopTime": "2022-07-25T11:00:56Z"
    }
}

For information about the parameters in data, see the field description table.

A node is stopped

The following example shows the event that EventBridge receives when a node is stopped:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:NodeOperation:NodeStopped",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-****",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "RegionId": "cn-hangzhou",
        "Instances": [
            {"InstanceId": "i-ab****", "HostName": "compute000", "PrivateIpAddress": "192.168.XX.XX", "JobQueue": "workq", "InstanceType": "ecs.c6.large"},
            {"InstanceId": "i-bc****", "HostName": "compute001", "PrivateIpAddress": "192.168.XX.XX", "JobQueue": "workq", "InstanceType": "ecs.c7.large"}
        ],
        "OperationResult": "SUCCESS/FAILED",
        "Detail": "NodeStop success",
        "StoppedTime": "2022-07-25T11:00:56Z"
    }
}

For information about the parameters in data, see the field description table.

A node starts to be created in a hybrid cloud cluster

The following example shows the event that EventBridge receives when a node starts to be created in a hybrid cloud cluster:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:NodeOperation:NodeCreateForHybrid",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "ClusterId": "ehpc-hz-xxxxx",
        "ClusterName": "E-HPC cluster",
        "Uid": "1254345****",
        "SubUid": "234726****",
        "RoleId": "6253721****",
        "RegionId": "cn-hangzhou",
        "ZoneInfos": [
          {"ZoneId": "cn-hangzhou-a", "VSwitchId": "vsw-bp1e47optm9g58zcu****"},
          {"ZoneId": "cn-hangzhou-b", "VSwitchId": "vsw-bp1e47optm9g58zcu****"}
        ],
        "InstanceTypeModel": [
          {"InstanceType": "ecs.n1.tiny", "TargetImageId": "win2016_1607_x64_dtc_zh-cn_40G_alibase_20210516.vhd", "MaxPrice": 0.034},
          {"InstanceType": "ecs.g7.4xlarge", "TargetImageId": "m-bp1gvdxguovoui7z****", "MaxPrice": 2.5}
        ],
        "Cores": 2,
        "Memory": 16,
        "ImageId": "centos_7_02xxxx",
        "TargetCapacity": 10,
        "JobQueue": "workq",
        "TotalRound": 1,
        "Interval": 60,
        "CreateTime": "2022-07-25T11:00:56Z"
    }
}

The following table describes the parameters contained in data.

Parameter	Type	Example	Description
RequestId	String	2372XSZB6-3EA7-10B2-A63D-42AEF131****	The request ID.
ClusterId	String	ehpc-hz-xxxxx	The cluster ID.
ClusterName	String	E-HPC cluster	The cluster name.
Uid	String	12543452****	The ID of the Alibaba Cloud account.
SubUid	String	234726****	The ID of the RAM user.
RoleId	String	6253721****	The ID of the RAM role.
RegionId	String	cn-hangzhou	The region ID.
ZoneInfos	Array		The information about zones.
ZoneId	String	cn-hangzhou-a	The zone ID.
VSwitchId	String	vsw-bp1e47optm9g58zcu****	The vSwitch ID.
InstanceTypeModel	Array		The instance types.
InstanceType	String	ecs.n1.tiny	The instance type.
TargetImageId	String	m-bp1gvdxguovoui7z****	The ID of the instance image.
MaxPrice	Number	2.5	The maximum hourly price that is paid for the preemptible instance.
Cores	Int	2	The number of vCPUs.
Memory	Int	16	The memory size.
ImageId	String	centos_7_02xxxx	The image ID.
TargetCapacity	Int	10	The number of resources that you want to add.
JobQueue	String	workq	The name of the job queue.
TotalRound	Int	1	The total number of batches for node creation.
Interval	Int	60	The interval between two consecutive batches for node creation.
CreateTime	String	2022-07-25T11:00:56Z	The time when the node started to be created.

A node is created in a hybrid cloud cluster

The following example shows the event that EventBridge receives when a node is created in a hybrid cloud cluster:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:NodeOperation:NodeCreatedForHybrid",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF13176O0",
        "ClusterId": "ehpc-hz-xxxxx",
        "ClusterName": "E-HPC cluster",
        "Uid": "12543452***",
        "RegionId": "cn-hangzhou",
            "ZoneInfos": [
                {"ZoneId": "cn-hangzhou-a", "VSwitchId": "vsw-bp1e47optm9g58zcu****"},
                {"ZoneId": "cn-hangzhou-b", "VSwitchId": "vsw-bp1e47optm9g58zcu****"}
        ],
        "InstanceTypeModel": [
            {"InstanceType": "ecs.n1.tiny", "TargetImageId": "win2016_1607_x64_dtc_zh-cn_40G_alibase_20210516.vhd", "MaxPrice": 0.034},
            {"InstanceType": "ecs.g7.4xlarge", "TargetImageId": "m-bp1gvdxguovoui7z3jol", "MaxPrice": 2.5}
        ],
        "Cores": 2,
        "Memory": 16,
        "ImageId": "centos_7_02xxxx",
        "TargetCapacity": 10,
        "JobQueue": "workq",
        "Round": 1,
        "Interval": 60,
        "Instances": [
            {"InstanceId": "i-xnshdj***", "ZoneId": "cn-hangzhou-a", "ImageId": "m-bp1gvdxguovoui7z3jol", "HostName": "compute000", "PrivateIpAddress": "192.168.0.1", "PublicIpAddress": "10.200.1.2"},
            {"InstanceId": "i-xnshdk***", "ZoneId": "cn-hangzhou-b", "ImageId": "m-bp1gvdxguovoui7z3jol", "HostName": "compute001", "PrivateIpAddress": "192.168.0.2", "PublicIpAddress": "10.200.3.2"}
        ],
        "OperationResult": "SUCCESS/FAILED",
        "Detail": "NodeCreate success",
        "CreatedTime": "2022-07-25T11:00:56Z"
    }
}

For information about the parameters in data, see the field description table.

A job is submitted

The following example shows the event that EventBridge receives when a job is submitted:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:Instant:CreateJob",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "UserUid": "12543452***",
        "SubUserUid": "33343452***",
        "CreatedAt": "2024-02-10T08:00:00Z",
        "JobName": "MyJob",
        "JobId": "job-1234****",
        "TaskNames": "MyTask",
        "TaskSustainable": "true",
        "TaskExecutorCount": "100",
        "TaskExecutorResource": "cores:2|mem:4|disk:40"
    }
}

The following table describes the parameters contained in data.

Parameter	Type	Example	Description
RequestId	String	2372XSZB6-3EA7-10B2-A63D-42AEF131****	The request ID.
UserUid	String	12543452***	The UID of the Alibaba Cloud account.
SubUserUid	String	33343452***	The UID of the RAM user.
CreatedAt	String	2024-02-10T08:00:00Z	The time at which the job was submitted.
JobName	String	MyJob	The job name.
JobId	String	job-1234****	The job ID.
TaskNames	String	MyTask	The task name. Separate multiple task names with commas (`,`).
TaskSustainable	String	true	Indicates whether the job is a LongRunning job. Separate multiple jobs with commas (`,`).
TaskExecutorCount	String	100	The number of task executors. Separate multiple tasks with commas (`,`).
TaskExecutorResource	String	cores:2\|mem:4\|disk:40	The task executor. Format: `cores:x\|mem:y\|disk:z`. Separate multiple tasks with commas (,).

A job is deleted

The following example shows the event that EventBridge receives when a job is deleted:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:Instant:DeleteJobs",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "RequestId": "2372XSZB6-3EA7-10B2-A63D-42AEF131****",
        "UserUid": "12543452***",
        "SubUserUid": "33343452***",
        "DeletedAt": "2024-02-10T08:00:00Z",
        "JobName": "MyJob",
        "JobId": "job-1234****"
    }
}

The following table describes the parameters contained in data.

Parameter	Type	Example	Description
RequestId	String	2372XSZB6-3EA7-10B2-A63D-42AEF131****	The request ID.
UserUid	String	12543452***	The UID of the Alibaba Cloud account.
SubUserUid	String	33343452***	The UID of the RAM user.
DeletedAt	String	2024-02-10T08:00:00Z	The time when the job was deleted.
JobName	String	MyJob	The job name.
JobId	String	job-1234****	The job ID.

An executor is started

The following example shows the event that EventBridge receives when an executor is started:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:Instant:ExecutorStartRunning",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "StartedAt": "2024-02-10T08:00:00Z",
        "JobName": "MyJob",
        "JobId": "job-1234****",
        "TaskName": "MyTask",
        "ArrayId": "1",
        "Resource": "cores:2|mem:4|disk:40|parallism:1"
    }
}

The following table describes the parameters contained in data.

Parameter	Type	Example	Description
StartedAt	String	2024-02-10T08:00:00Z	The time when the executor was started.
JobName	String	MyJob	The name of the job to which the executor belongs.
JobId	String	job-1234****	The ID of the job to which the executor belongs.
TaskName	String	MyTask	The name of the task to which the executor belongs.
ArrayId	String	1	The executor number.
Resource	String	cores:2\|mem:4\|disk:40\|parallism:1	The executor. Format: `cores:x\|mem:y\|disk:z\|parallism:w`.

An executor is stopped

The following example shows the event that EventBridge receives when an executor is stopped.

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.ehpc",
    "specversion": "1.0",
    "subject": "acs.ehpc:cn-hangzhou:123456789098****:215672",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "ehpc:Instant:ExecutorFinished",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "data": {
        "FinishedAt": "2024-02-10T08:00:00Z",
        "JobName": "MyJob",
        "JobId": "job-1234****",
        "TaskName": "MyTask",
        "ArrayId": "1",
        "Resource": "cores:2|mem:4|disk:40|parallism:1"
    }
}

The following table describes the parameters contained in data.

Parameter	Type	Example	Description
FinishedAt	String	2024-02-10T08:00:00Z	The time when the executor was stopped.
JobName	String	MyJob	The name of the job to which the executor belongs.
JobId	String	job-1234****	The ID of the job to which the executor belongs.
TaskName	String	MyTask	The name of the task to which the executor belongs.
ArrayId	String	1	The executor number.
Resource	String	cores:2\|mem:4\|disk:40\|parallism:1	The executor. Format: `cores:x\|mem:y\|disk:z\|parallism:w`.