This topic describes the types of Elastic Block Storage (EBS) events that CloudMonitor or Cloud Config monitors and can be published to EventBridge.
Event types
The following table describes the types of EBS events that can be published to EventBridge.
Event type | Value of the type parameter |
ebs:Disk:DiskBPSExceedDiskMaxLimit | |
ebs:Disk:DiskBPSExceedInstanceMaxLimit | |
ebs:Disk:DiskIOHang | |
ebs:Disk:DiskIOPSExceedDiskMaxLimit | |
ebs:Disk:DiskIOPSExceedInstanceMaxLimit | |
ebs:Disk:DiskSlowIOTriggerred | |
ebs:Disk:InstanceBPSExceedInstanceMaxLimit | |
ebs:Disk:InstanceIOPSExceedInstanceMaxLimit | |
ebs:Disk:DiskIONo4kAligned | |
ebs:Disk:NoSnapshot | |
The performance of a disk reaches the upper limit specified for the instance | ebs:Disk:DiskSpecNotMatchedWithInstance |
An operation is performed on a resource | ebs:ActionTrail:AliyunServiceEvent |
An API operation is called | ebs:ActionTrail:ApiCall |
An operation is performed in the console | ebs:ActionTrail:ConsoleOperation |
For more information about the parameters defined in the CloudEvents specification, see Overview.
A disk requires to be expanded because the BPS of the disk reaches the upper limit specified for the disk
The following example shows the event that EventBridge receives when a disk requires to be expanded because the BPS of the disk reaches the upper limit specified for the disk:
{
"id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
"source": "acs.ebs",
"specversion": "1.0",
"subject": "acs.ebs:cn-hangzhou:123456789098****:215672",
"time": "2020-11-19T21:04:41+08:00",
"type": "ebs:Disk:DiskBPSExceedDiskMaxLimit",
"aliyunaccountid": "123456789098****",
"aliyunpublishtime": "2020-11-19T21:04:42Z",
"aliyuneventbusname": "default",
"aliyunregionid": "cn-hangzhou",
"aliyunpublishaddr": "172.25.XX.XX",
"data": {
"eventId": "e-2zec86*******",
"resourceId": "d-2zef8thfnbx*****",
"eventLevel": "INFO",
"eventCategory": "Disk",
"eventStatus": "WillExecute",
"eventName": "DiskBPSExceedDiskMaxLimit",
"startTime": 1694507354000,
"extraAttributes": {
"EcsInstanceId": "i-bp1dj*****",
"TotalMinutes": 1390
},
"resourceType": "Disk"
}
}The following table describes the parameters contained in data.
Parameter | Type | Example | Description |
eventId | String | e-2zec86**** | The event ID. |
resourceId | String | d-2zef8thfnbx**** | The resource ID. |
eventCategory | String | Disk | The event category. |
eventLevel | String | INFO | The event level. |
eventName | String | DiskBPSExceedDiskMaxLimit | The event name. |
extraAttributes | String | The additional information. | |
EcsInstanceId | String | i-bp1dj**** | The ID of the Elastic Compute Service (ECS) instance to which the disk is attached. |
resourceType | String | Disk | The resource type. |
eventStatus | String | WillExecute | The event status. |
startTime | Number | 1694507354000 | The time when the event started. |
endTime | Number | 1694507354001 | The time when the event ended. |
TotalMinutes | Int | 1390 | The duration of the event. |
A disk requires to be expanded because the BPS of the disk reaches the upper limit specified for the instance
The following example shows the event that EventBridge receives when a disk requires to be expanded because the BPS of the disk reaches the upper limit specified for the instance:
{
"id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
"source": "acs.ebs",
"specversion": "1.0",
"subject": "acs.ebs:cn-hangzhou:123456789098****:215672",
"time": "2020-11-19T21:04:41+08:00",
"type": "ebs:Disk:DiskBPSExceedInstanceMaxLimit",
"aliyunaccountid": "123456789098****",
"aliyunpublishtime": "2020-11-19T21:04:42Z",
"aliyuneventbusname": "default",
"aliyunregionid": "cn-hangzhou",
"aliyunpublishaddr": "172.25.XX.XX",
"data": {
"eventId": "e-2zec86*******",
"resourceId": "d-2zef8thfnbx*****",
"eventLevel": "INFO",
"eventCategory": "Disk",
"eventStatus": "WillExecute",
"eventName": "DiskBPSExceedInstanceMaxLimit",
"startTime": 1694507354000,
"extraAttributes": {
"EcsInstanceId": "i-bp1dj*****",
"TotalMinutes": 1390
},
"resourceType": "Disk"
}
}For information about the parameters in data, see the field description table.
An I/O hang occurs on a disk
The following example shows the event that EventBridge receives when an I/O hang occurs on a disk:
{
"id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
"source": "acs.ebs",
"specversion": "1.0",
"subject": "acs.ebs:cn-hangzhou:123456789098****:215672",
"time": "2020-11-19T21:04:41+08:00",
"type": "ebs:Disk:DiskIOHang",
"aliyunaccountid": "123456789098****",
"aliyunpublishtime": "2020-11-19T21:04:42Z",
"aliyuneventbusname": "default",
"aliyunregionid": "cn-hangzhou",
"aliyunpublishaddr": "172.25.XX.XX",
"data": {
"eventId": "e-2zec86*******",
"resourceId": "d-2zef8thfnbx*****",
"eventLevel": "INFO",
"eventCategory": "Disk",
"eventStatus": "WillExecute",
"eventName": "DiskIOHang",
"startTime": 1694507354000,
"extraAttributes": {
"EcsInstanceId": "i-bp1dj*****"
},
"resourceType": "Disk"
}
}For information about the parameters in data, see the field description table.
A disk requires to be expanded because the IOPS of the disk reaches the upper limit specified for the disk
The following example shows the event that EventBridge receives when a disk requires to be expanded because the IOPS of the disk reaches the upper limit specified for the disk:
{
"id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
"source": "acs.ebs",
"specversion": "1.0",
"subject": "acs.ebs:cn-hangzhou:123456789098****:215672",
"time": "2020-11-19T21:04:41+08:00",
"type": "ebs:Disk:DiskIOPSExceedDiskMaxLimit",
"aliyunaccountid": "123456789098****",
"aliyunpublishtime": "2020-11-19T21:04:42Z",
"aliyuneventbusname": "default",
"aliyunregionid": "cn-hangzhou",
"aliyunpublishaddr": "172.25.XX.XX",
"data": {
"eventId": "e-2zec86*******",
"resourceId": "d-2zef8thfnbx*****",
"eventLevel": "INFO",
"eventCategory": "Disk",
"eventStatus": "WillExecute",
"eventName": "DiskIOPSExceedDiskMaxLimit",
"startTime": 1694507354000,
"extraAttributes": {
"EcsInstanceId": "i-bp1dj*****",
"TotalMinutes": 1390
},
"resourceType": "Disk"
}
}For information about the parameters in data, see the field description table.
A disk requires to be expanded because the IOPS of the disk reaches the upper limit specified for the instance
The following example shows the event that EventBridge receives when a disk requires to be expanded because the IOPS of the disk reaches the upper limit specified for the instance:
{
"id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
"source": "acs.ebs",
"specversion": "1.0",
"subject": "acs.ebs:cn-hangzhou:123456789098****:215672",
"time": "2020-11-19T21:04:41+08:00",
"type": "ebs:Disk:DiskIOPSExceedInstanceMaxLimit",
"aliyunaccountid": "123456789098****",
"aliyunpublishtime": "2020-11-19T21:04:42Z",
"aliyuneventbusname": "default",
"aliyunregionid": "cn-hangzhou",
"aliyunpublishaddr": "172.25.XX.XX",
"data": {
"eventId": "e-2zec86*******",
"resourceId": "d-2zef8thfnbx*****",
"eventLevel": "INFO",
"eventCategory": "Disk",
"eventStatus": "WillExecute",
"eventName": "DiskIOPSExceedInstanceMaxLimit",
"startTime": 1694507354000,
"extraAttributes": {
"EcsInstanceId": "i-bp1dj*****",
"TotalMinutes": 1390
},
"resourceType": "Disk"
}
}For information about the parameters in data, see the field description table.
Slow I/O occurs on a disk
The following example shows the event that EventBridge receives when slow I/O occurs on a disk:
{
"id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
"source": "acs.ebs",
"specversion": "1.0",
"subject": "acs.ebs:cn-hangzhou:123456789098****:215672",
"time": "2020-11-19T21:04:41+08:00",
"type": "ebs:Disk:DiskSlowIOTriggerred",
"aliyunaccountid": "123456789098****",
"aliyunpublishtime": "2020-11-19T21:04:42Z",
"aliyuneventbusname": "default",
"aliyunregionid": "cn-hangzhou",
"aliyunpublishaddr": "172.25.XX.XX",
"data": {
"eventId": "e-2zec86*******",
"resourceId": "d-2zef8thfnbx*****",
"eventLevel": "INFO",
"eventCategory": "Disk",
"eventStatus": "WillExecute",
"eventName": "DiskSlowIOTriggerred",
"startTime": 1694507354000,
"extraAttributes": {
"EcsInstanceId": "i-bp1dj*****"
},
"resourceType": "Disk"
}
}For information about the parameters in data, see the field description table.
The BPS of an instance reaches the upper limit
The following example shows the event that EventBridge receives when the BPS of an instance reaches the upper limit:
{
"id": "e-2zec86*******",
"source": "acs.ebs",
"specversion": "1.0",
"subject": "acs.ebs:cn-hangzhou:123456789098****:215672",
"time": "2020-11-19T21:04:41+08:00",
"type": "ebs:Disk:InstanceBPSExceedInstanceMaxLimit",
"aliyunaccountid": "123456789098****",
"aliyunpublishtime": "2020-11-19T21:04:42Z",
"aliyuneventbusname": "default",
"aliyunregionid": "cn-hangzhou",
"aliyunpublishaddr": "172.25.XX.XX",
"data": {
"eventId": "e-2zec86*******",
"resourceId": "d-2zef8thfnbx*****",
"eventLevel": "INFO",
"eventCategory": "Disk",
"eventStatus": "WillExecute",
"eventName": "InstanceBPSExceedInstanceMaxLimit",
"startTime": 1694507354000,
"extraAttributes": {
"EcsInstanceId": "i-bp1dj*****",
"TotalMinutes": 1390
},
"resourceType": "Disk"
}
}For information about the parameters in data, see the field description table.
The IOPS of an instance reaches the upper limit
The following example shows the event that EventBridge receives when the IOPS of an instance reaches the upper limit:
{
"id": "e-2zec86*******",
"source": "acs.ebs",
"specversion": "1.0",
"subject": "acs.ebs:cn-hangzhou:123456789098****:215672",
"time": "2020-11-19T21:04:41+08:00",
"type": "ebs:Disk:InstanceIOPSExceedInstanceMaxLimit",
"aliyunaccountid": "123456789098****",
"aliyunpublishtime": "2020-11-19T21:04:42Z",
"aliyuneventbusname": "default",
"aliyunregionid": "cn-hangzhou",
"aliyunpublishaddr": "172.25.XX.XX",
"data": {
"eventId": "e-2zec86*******",
"resourceId": "d-2zef8thfnbx*****",
"eventLevel": "INFO",
"eventCategory": "Disk",
"eventStatus": "WillExecute",
"eventName": "InstanceIOPSExceedInstanceMaxLimit",
"startTime": 1694507354000,
"extraAttributes": {
"EcsInstanceId": "i-bp1dj*****",
"TotalMinutes": 1390
},
"resourceType": "Disk"
}
}For information about the parameters in data, see the field description table.
The I/O behavior of a disk is not 4K-aligned
If the I/O behavior of a disk is not 4K-aligned, the performance of the disk may be affected. The following example shows the event that EventBridge receives when the I/O behavior of a disk is not 4K-aligned:
{
"id": "e-2zec86*******",
"source": "acs.ebs",
"specversion": "1.0",
"subject": "acs.ebs:cn-hangzhou:123456789098****:215672",
"time": "2020-11-19T21:04:41+08:00",
"type": "ebs:Disk:DiskIONo4kAligned",
"aliyunaccountid": "123456789098****",
"aliyunpublishtime": "2020-11-19T21:04:42Z",
"aliyuneventbusname": "default",
"aliyunregionid": "cn-hangzhou",
"aliyunpublishaddr": "172.25.XX.XX",
"data": {
"eventId": "e-2zec86*******",
"resourceId": "d-2zef8thfnbx*****",
"eventLevel": "INFO",
"eventCategory": "Disk",
"eventStatus": "WillExecute",
"eventName": "DiskIONo4kAligned",
"startTime": 1694507354000,
"extraAttributes": {
"EcsInstanceId": "i-bp1dj*****"
},
"resourceType": "Disk"
}For information about the parameters in data, see the field description table.
Snapshot protection is detected for a disk
The following example shows the event that EventBridge receives when snapshot protection is detected for a disk:
{
"id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
"source": "acs.ebs",
"specversion": "1.0",
"subject": "acs.ebs:cn-hangzhou:123456789098****:215672",
"time": "2020-11-19T21:04:41+08:00",
"type": "ebs:Disk:NoSnapshot",
"aliyunaccountid": "123456789098****",
"aliyunpublishtime": "2020-11-19T21:04:42Z",
"aliyuneventbusname": "default",
"aliyunregionid": "cn-hangzhou",
"aliyunpublishaddr": "172.25.XX.XX",
"data": {
"eventId": "e-2zec86*******",
"resourceId": "d-2zef8thfnbx*****",
"eventLevel": "INFO",
"eventCategory": "Disk",
"eventStatus": "WillExecute",
"eventName": "NoSnapshot",
"startTime": 1694507354000,
"extraAttributes": {
"EcsInstanceId": "i-bp1dj*****"
},
"resourceType": "Disk"
}
}The performance of a disk reaches the upper limit specified for the instance
The following example shows the event that EventBridge receives when the performance of a disk reaches the upper limit specified for the instance:
{
"id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
"source": "acs.ebs",
"specversion": "1.0",
"subject": "acs.ebs:cn-hangzhou:123456789098****:215672",
"time": "2020-11-19T21:04:41+08:00",
"type": "ebs:Disk:DiskSpecNotMatchedWithInstance",
"aliyunaccountid": "123456789098****",
"aliyunpublishtime": "2020-11-19T21:04:42Z",
"aliyuneventbusname": "default",
"aliyunregionid": "cn-hangzhou",
"aliyunpublishaddr": "172.25.XX.XX",
"data": {
"eventId": "e-2zec86*******",
"resourceId": "d-2zef8thfnbx*****",
"eventLevel": "INFO",
"eventCategory": "Disk",
"eventStatus": "WillExecute",
"eventName": "DiskSpecNotMatchedWithInstance",
"startTime": 1694507354000,
"extraAttributes": {
"EcsInstanceId": "i-bp1dj*****"
},
"resourceType": "Disk"
}
}