This topic describes the system events that CloudMonitor supports for Alibaba Cloud services.
Note This topic is no longer maintained. For more information about the latest system events
that CloudMonitor supports for Alibaba Cloud services, see Overview.
System events for ECS
For more information about the system events for Elastic Compute Service (ECS), see Overview.
| Event | Description | Type | Status | Level | Remarks |
|---|---|---|---|---|---|
| Instance:InstanceFailure.Reboot | The instance reboot caused by an instance error starts. | Exception | Executing | CRITICAL | - |
| Instance:InstanceFailure.Reboot | The instance reboot caused by an instance error ends. | Exception | Executed | CRITICAL | - |
| Instance:SystemFailure.Reboot | The instance reboot caused by a system error starts. | Exception | Executing | CRITICAL | - |
| Instance:SystemFailure.Reboot | The instance reboot caused by a system error ends. | Exception | Executed | CRITICAL | - |
| Instance:SystemMaintenance.Reboot | The instance reboot caused by system maintenance is scheduled. | Maintenance | Scheduled | CRITICAL | - |
| Instance:SystemMaintenance.Reboot | The scheduled instance reboot caused by system maintenance is averted. | Maintenance | Avoided | CRITICAL | - |
| Instance:SystemMaintenance.Reboot | The scheduled instance reboot caused by system maintenance starts. | Maintenance | Executing | CRITICAL | - |
| Instance:SystemMaintenance.Reboot | The scheduled instance reboot caused by system maintenance is complete. | Maintenance | Executed | CRITICAL | - |
| Instance:SystemMaintenance.Reboot | The scheduled instance reboot caused by system maintenance is canceled. | Maintenance | Canceled | CRITICAL | - |
| Instance:SystemMaintenance.Reboot | The scheduled instance reboot caused by system maintenance fails. | Maintenance | Failed | CRITICAL | - |
| Disk:Stalled | The negative impact on the disk performance starts. | Exception | Executing | CRITICAL | - |
| Disk:Stalled | The negative impact on the disk performance ends. | Exception | Executed | CRITICAL | - |
| Instance:StateChange | The status of the instance is changed. | StatusNotification | Normal | INFO | The event details contain the status of the instance. An instance can be in the Running, Stopped, or Deleted state. The Running state indicates that the instance is running. The Stopped state indicates that the instance is stopped, has expired, is about to expire, is locked, or is waiting for being released. The Deleted state indicates that the instance is released. |
| Instance:PreemptibleInstanceInterruption | The preemptible instance is interrupted. | StatusNotification | Normal | WARN | In specific cases, your preemptible instance enters the To Be Released state. For example, your preemptible instance enters this state if the market price is higher than your bid or the resources are insufficient. |
| Snapshot:CreateSnapshotCompleted | The disk snapshot is created. | StatusNotification | Normal | INFO | - |
System events for SLB
| Event | Description | Level |
|---|---|---|
| CertKeyExpired_1 | The certificate expires in one day. | WARN |
| CertKeyExpired_3 | The certificate expires in three days. | WARN |
| CertKeyExpired_7 | The certificate expires in seven days. | WARN |
| CertKeyExpired_15 | The certificate expires in 15 days. | WARN |
| CertKeyExpired_30 | The certificate expires in 30 days. | WARN |
| CertKeyExpired_60 | The certificate expires in 60 days. | WARN |
System events for OSS
| Event | Description | Level | Description |
|---|---|---|---|
| BucketEgressBandwidth | The downstream bandwidth of buckets exceeds the report threshold. | INFO | This event is triggered if the total downstream bandwidth of all the buckets owned by an Alibaba Cloud account exceeds the report threshold of 128 Mbit/s. |
| BucketEgressBandwidthThresholdExceeded | The downstream bandwidth of a bucket exceeds the throttling threshold. | WARN | The bucket is subject to regional throttling. Throttling is triggered if the total downstream bandwidth of all the buckets in a region exceeds the throttling threshold. The default threshold is 10 Gbit/s for each region in the Chinese mainland. The default threshold is 5 Gbit/s for each region outside the Chinese mainland, including the China (Hong Kong) region. By default, the bandwidth of a single bucket is not throttled. |
| BucketIngressBandwidth | The upstream bandwidth of buckets exceeds the report threshold. | INFO | This event is triggered if the total upstream bandwidth of all the buckets owned by an Alibaba Cloud account exceeds the report threshold of 128 Mbit/s. |
| BucketIngressBandwidthThresholdExceeded | The upstream bandwidth of a bucket exceeds the throttling threshold. | WARN | The bucket is subject to regional throttling. Throttling is triggered if the total upstream bandwidth of all the buckets in a region exceeds the throttling threshold. The default threshold is 10 Gbit/s for each region in the Chinese mainland. The default threshold is 5 Gbit/s for each region outside the Chinese mainland, including the China (Hong Kong) region. By default, the bandwidth of a single bucket is not throttled. |
| UserEgressBandwidth | The downstream bandwidth of a user exceeds the report threshold. | INFO | This event is triggered if the total downstream bandwidth of all the buckets owned by an Alibaba Cloud account exceeds the report threshold of 128 Mbit/s. |
| UserEgressBandwidthThresholdExceeded | The downstream bandwidth of a user exceeds the throttling threshold. | WARN | Throttling is triggered if the total downstream bandwidth of all the buckets in a region exceeds the throttling threshold. The default threshold is 10 Gbit/s for each region in the Chinese mainland. The default threshold is 5 Gbit/s for each region outside the Chinese mainland, including the China (Hong Kong) region. By default, the bandwidth of a single bucket is not throttled. |
| UserIngressBandwidth | The upstream bandwidth of a user exceeds the report threshold. | INFO | This event is triggered if the total upstream bandwidth of all the buckets owned by an Alibaba Cloud account exceeds the report threshold of 128 Mbit/s. |
| UserIngressBandwidthThresholdExceeded | The upstream bandwidth of a user exceeds the throttling threshold. | WARN | Throttling is triggered if the total upstream bandwidth of all the buckets in a region exceeds the throttling threshold. The default threshold is 10 Gbit/s for each region in the Chinese mainland. The default threshold is 5 Gbit/s for each region outside the Chinese mainland, including the China (Hong Kong) region. By default, the bandwidth of a single bucket is not throttled. |
System events for ESS
| Event | Description | Status | Level |
|---|---|---|---|
| AUTOSCALING:SCALE_IN_ERROR | The scale-in activity of the scaling group fails. | Unnormal | CRITICAL |
| AUTOSCALING:SCALE_IN_SUCCESS | The scale-in activity of the scaling group is successful. | Normal | INFO |
| AUTOSCALING:SCALE_OUT_ERROR | The scale-out activity of the scaling group fails. | Unnormal | CRITICAL |
| AUTOSCALING:SCALE_OUT_SUCCESS | The scale-out activity of the scaling group is successful. | Normal | INFO |
| AUTOSCALING:SCALE_REJECT | The scaling activity of the scaling group is rejected. | Warn | WARN |
| AUTOSCALING:SCHEDULE_TASK_EXPIRING | The scheduled task expires. | Warn | WARN |
| AUTOSCALING:SCALE_OUT_START | The scale-out activity of the scaling group starts. | normal | INFO |
| AUTOSCALING:SCALE_IN_START | The scale-in activity of the scaling group starts. | normal | INFO |
System events for IoT Platform
| Event | Description | Type | Status | Level |
|---|---|---|---|---|
| Account_Connect_QPS_Limit | The number of connection requests that the current account sends to IoT Platform per second reaches the upper limit. | Exception | Fail | WARN |
| Account_Downlink_QPS_Limit | The number of requests that the current account sends to devices per second reaches the upper limit. | Exception | Fail | WARN |
| Account_RuleEngine_DataForward_QPS_Limit | The number of requests that the current account sends to the rules engine per second reaches the upper limit. | Exception | Fail | WARN |
| Account_Uplink_QPS_Limit | The number of requests that the current account sends per second reaches the upper limit. | Exception | Fail | WARN |
| Device_Downlink_QPS_Limit | The number of messages that a device receives per second reaches the upper limit. | Exception | Fail | WARN |
| Device_Uplink_QPS_Limit | The number of messages that a device sends per second reaches the upper limit. | Exception | Fail | WARN |
System events for Smart Access Gateway
| Event | Description | Status | Level |
|---|---|---|---|
| AccessGatewayFailover | The access point fails over. | Agwfailover | INFO |
| ConnectionDisconnect | The network is disconnected. | Disconnect | CRITICAL |
| DeviceHacked | The device is under attack. | Hacked | CRITICAL |
| DeviceOffline | The device is offline. | Offline | CRITICAL |
| DeviceOnline | The device is online. | Online | INFO |
System events for CloudMonitor
| Event | Description | Status | Level |
|---|---|---|---|
| Group_AddResourcesFailed_QuotaReached | Hosts fail to be dynamically added to a group because the resource usage limits are reached. | Failed | CRITICAL |
| Agent_Status_Stopped | The heartbeat check fails. | Stopped | CRITICAL |
| Agent_Status_Running | The heartbeat check is resumed. | Running | CRITICAL |
System events for DBS
| Event | Description | Status | Level |
|---|---|---|---|
| CloseContBackup | Incremental backup is disabled. | Failed | INFO |
| ContBackupFail | An error occurred during incremental backup. | Failed | WARN |
| DataRestoreFail | An error occurred during data restoration. | Failed | WARN |
| DataRestoreSuccess | Data restoration is successful. | Running | WARN |
| FullBackupFail | An error occurred during full backup. | Failed | WARN |
| InstancePause | The backup schedule is suspended. | Failed | INFO |
| InstanceStart | The backup schedule starts. | Running | INFO |
| OpenContBackup | Incremental log backup is enabled. | Running | INFO |
System events for ApsaraDB RDS
| Event | Description | Status | Level |
|---|---|---|---|
| Instance_Failover | A failover occurs between the primary and secondary instances. | Executed | WARN |
| Instance_Failure_Start | The instance failure starts. | Executing | CRITICAL |
| Instance_Failure_End | The instance failure ends. | Executed | CRITICAL |
System events for ApsaraDB for Redis
| Event | Description | Status | Level |
|---|---|---|---|
| Instance_Failover | A failover occurs between the primary and secondary instances. | Executed | WARN |
| Instance_Failure_Start | The instance failure starts. | Executing | CRITICAL |
| Instance_Failure_End | The instance failure ends. | Executed | CRITICAL |
System events for ApsaraDB for MongoDB
| Event | Description | Status | Level |
|---|---|---|---|
| Instance_Failure_Start | The instance failure starts. | Executing | CRITICAL |
| Instance_Failure_End | The instance failure ends. | Executed | CRITICAL |
System events for AnalyticDB
| Event | Description | Level |
|---|---|---|
| StorageUsage | The disk usage exceeds 80%. | CRITICAL |
| InsertFailureRate | The insertion failure rate is 10%. | CRITICAL |
| SelectFailureRate | The query failure rate is 10%. | CRITICAL |
System events for ENS
| Event | Description | Type | Status | Level |
|---|---|---|---|---|
| EnsRegion:NetworkDown:Executing | The edge node is disconnected from the network. | Exception | Executing | CRITICAL |
| EnsRegion:NetworkDown:Executed | The edge node is connected to the network. | Exception | Executed | CRITICAL |
| EnsRegion:NetworkMigration:Scheduled | The network cutover is scheduled for the edge node. | Maintenance | Scheduled | WARN |
| EnsRegion:NetworkMigration:Executing | The network cutover starts for the edge node. | Maintenance | Executing | CRITICAL |
| EnsRegion:NetworkMigration:Executed | The network cutover is complete for the edge node. | Maintenance | Executed | INFO |
| EnsRegion:NetworkMigration:Canceled | The network cutover is canceled for the edge node. | Maintenance | Canceled | INFO |
| Instance:SystemFailure.Reboot:Executing | The instance reboot caused by a system error starts. | Exception | Executing | CRITICAL |
| Instance:SystemFailure.Reboot:Executed | The instance reboot caused by a system error is complete. | Exception | Executed | CRITICAL |
System events for Anti-DDoS Pro
| Event | Description | Status | Level |
|---|---|---|---|
| ddoscoo_event_blackhole_add | Blackhole filtering is triggered. | blackhole_begin | CRITICAL |
| ddoscoo_event_blackhole_end | Blackhole filtering stops. | blackhole_end | CRITICAL |
| ddoscoo_event_defense_add | Traffic scrubbing starts. | defense_begin | CRITICAL |
| ddoscoo_event_defense_end | Traffic scrubbing stops. | defense_end | CRITICAL |
System events for WAF
| Event | Description | Status | Level |
|---|---|---|---|
| waf_event_aclattack | An access control event occurs. | acl | CRITICAL |
| waf_event_ccattack | An HTTP flood attack occurs. | cc | CRITICAL |
| waf_event_webattack | A web attack occurs. | web | CRITICAL |
| waf_event_webscan | A web scan attack occurs. | webscan | CRITICAL |