All Products
Search
Document Center

Elastic Container Instance:ECI custom events

Last Updated:Jun 20, 2026

This topic describes Elastic Container Instance (ECI) events, including ECI instance events, image cache events, other resource-related events, and system O&M events.

Retrieve custom events

API

  1. To query a container group's events, call the DescribeContainerGroupEvents OpenAPI operation.

  2. After a successful call, view the result on the right side of the page.

    • The following sample code shows an OOMKilled system event:

      ...
      {
        "count": 1,
        "firstTimestamp": "2025-**-**T07:51:06Z",
        "involvedObject": {
          "apiVersion": "v1",
          "kind": "Pod",
          "name": "container-group-1756*****1311",
          "namespace": "default",
          "uid": "eci-0jlh3g*****hnkrv5w74"
        },
        "lastTimestamp": "2025-**-**T07:51:06Z",
        "message": "Out of memory",
        "metadata": {
          "name": "container-group-1756*****1311.1861*****6a400",
          "namespace": "default"
        },
        "reason": "OOMKilled",
        "source": {
          "component": "EciService"
        },
        "type": "Warning"
      }
      ...
    • Key response fields are as follows:

      • involvedObject: The resource object associated with the event. This object contains the Kubernetes API version (apiVersion), resource type (kind), resource name (name), namespace (namespace), and resource ID (uid) of the ECI instance.

      • message: The event message. For example, Out of memory.

      • reason: The event reason. For example, OOMKilled.

      • type: The event type. Valid values are Normal or Warning.

Console

  1. Log in to the Elastic Container Instance console and click the ID of the desired container group.

  2. To view the container group's events, click the Events tab.

    • The following example shows a system event with the reason OOMKilled:

      On the details page of the container group, click the Events tab. A badge on the tab indicates the number of events. In the event list, you can find an event of the Warning type with the description Out of memory. This indicates that the container was terminated due to insufficient memory. You can also find an event with the Description Back-off restarting failed container, which indicates that the container failed to restart.

    • The key fields on the Events tab are as follows:

      • Event name: For example, container-group-1756*****1311.1861*****6a400.

      • Type: The event type. Valid values are Normal or Warning.

      • Description: The event reason and event message. For example, Out of memory.

      • Start time: For example, 2025-**-** 15:51:06.

      • End time: For example, 2025-**-** 15:51:06.

ECI instance (ContainerGroup) events

Reason

Type

Message

Description

StockExhaust

Warning

The stock of the specified zones will be used up. %s

ECI resources in the current zone are nearly exhausted. We recommend switching to another zone.

NoStock

Warning

Create ECI failed because the specified instance is out of stock. %s

ECI resources in the current zone are insufficient. To increase the success rate of instance creation, specify multiple zones and instance types when you create the ECI instance.

InsufficientBalance

Warning

Your account does not have enough balance to purchase %s

You cannot create the ECI instance because your account balance is insufficient.

StockClose

Warning

ECI creation failed because the current zone is closed or limited and has no active instances. %s

Failed to create the ECI instance because the current zone is unavailable. Try creating the instance in a different zone.

FailedScheduling

Warning

An unknown error occurred.

Failed to create the ECI instance due to an unknown error. Submit a ticket.

FailedScheduling

Warning

Scheduling the ECI instance failed: %s

Failed to schedule the ECI instance. Try again.

UnknownError

Warning

The ECI service is under heavy load. Please try again later.

The ECI service is under high load. Try creating the ECI instance again later.

DiskCapacityQuotaFull

Warning

You have exceeded your disk capacity quota.

You have exceeded your disk capacity quota. Go to Quota Center to request a quota increase.

DiskCapacityQuotaFull

Warning

You have exceeded your disk capacity quota in [%s].

You have exceeded your disk capacity quota. Go to Quota Center to request a quota increase.

AttachDiskFailed

Warning

Failed to attach disk %s.

Failed to attach the disk.

UnknownError

Warning

An unknown error occurred for %s

An unknown error occurred. Submit a ticket.

CpuOptionsNotSupported

Warning

The specified CPU options are not supported for the instance type [%s] in the current region.

Custom CPU options are not supported for the specified ECI instance type in the current region.

CpuOptionsNotValid

Warning

The specified CPU options are not valid for the instance type [%s].

Custom CPU options are not valid for the specified ECI instance type.

SYSTEM_FAILURE

Warning

The ContainerGroup failed due to a temporary host failure.

Failed to create the ECI instance due to a system failure.

SystemFailureReboot

Warning

The specified ContainerGroup is restarting.

The ECI instance is restarting.

StartingFailed

Warning

The ECI instance failed to start: %s

The ECI instance failed to start.

SystemReboot

Warning

We recommend that you re-create this instance within 48 hours due to %s. Otherwise, the pod will be forced to restart.

The instance is restarting for system maintenance. We recommend that you re-create the instance within 48 hours.

Throttling

Warning

The request was denied due to traffic shaping. Please wait and try again later.

The request was denied due to traffic shaping. Wait and then try the operation again.

Throttling

Warning

The request was denied due to traffic shaping. Please wait and try again later. flowControlType:%s

The request was denied due to traffic shaping. Wait and then try the operation again.

SpotDegraded

Warning

Spot [%s] will be degraded because the specified instance is out of stock

When the requested spot instance inventory was unavailable during creation, the system automatically created a pay-as-you-go instance instead.

SpotToBeReleased

Warning

The spot ECI instance will be released in %s minutes.

The spot ECI instance is about to be released. Ensure that your application can handle the interruption.

CreateBackoff

Warning

%s

Failed to create the ECI instance.

QuotaExceeded

Warning

The quota for ECI instance type %s or vCPUs has been exceeded.

The quota for the specified ECI instance type or vCPU count has been exceeded.

ParamLengthExceed

Warning

The input parameter [%s] exceeds the length limit and will not be stored in the metadata.

The input parameter exceeds the length limit and will not be stored in the metadata.

IgnoreInstanceTypeFeatures

Warning

The instance type features will be ignored as the provided specifications, [%s], correspond exclusively to ECS instance types

This feature applies only to ECI instances created with specified vCPU and memory. The feature is ignored when you specify an ECS instance type for creation.

EphemeralStorageSizeExceededJobLimit

Warning

Ephemeral storage size: %s exceeded the limit for job instance: %s

The ephemeral storage size exceeds the instance limit.

MultiZoneRecommendations

Normal

%s

We recommend using the multi-zone feature.

AutoInstanceTypeMatch

Normal

The best-matching instance type for the current ECI instance is %s.

The system has matched your resource requirements to a standard ECI instance type.

MemoryReservationAdded

Normal

Memory reservation was added to the current ECI instance for required system components.

Memory overhead for system components has been added to the ECI instance.

UserInstanceTypeSpec

Normal

The user-specified instance type for the current ECI instance is %s.

You have specified an instance type for the ECI instance.

DefaultInstanceTypeMatch

Normal

The default instance type used for the current ECI instance is %s.

The ECI instance uses the default instance type.

StopCharge

Normal

Billing for the current ECI instance has stopped, but related resources are still being cleaned up.

Billing for the current ECI instance has stopped, but related resources are still being cleaned up.

ImageCache events

Event name (reason)

Event type (type)

Event message (message)

Description

ImageCacheNotFound

Warning

The specified image cache %s does not exist

The specified ImageCache does not exist. Query your ImageCaches to find an existing one.

ImageCacheMissed

Warning

Missed image cache

No matching ImageCache was found. Create an ImageCache first.

ImageCacheAutoCreated

Normal

Image cache %s was automatically created

No matching or fully matching ImageCache was found. The system automatically creates one.

ImageCacheAutoEliminated

Warning

Image cache %s was automatically eliminated

The ImageCache quota limit was reached during automatic creation. The system automatically evicts an ImageCache based on the least recently used (LRU) policy.

ImageCacheCapacityUtilization

Normal

Total capacity utilization of current CacheDisk is %sGB / %sGB

Reports the storage space consumed by the ImageCache after it is created.

ImageCacheAutoCreateFailed

Warning

Automatic creation of image cache %s failed

The system failed to automatically create the ImageCache. Try again, or create an ImageCache manually.

ImageCacheFlashCreatedFailed

Warning

Failed to create the flash image cache. A standard image cache will be created instead.

Failed to create the flash image cache (which corresponds to a local snapshot). The system will create a standard image cache instead.

ImageCacheCopyFailed

Warning

Image cache copy failed, but %s of its %s replicas are still available

Failed to create all the required snapshot replicas. The replicas that were successfully created are still available.

ImageCacheFlashFinished

Normal

The flash image cache was created successfully. A standard image cache will now be created.

The flash image cache (which corresponds to a local snapshot) was created. The system will now create a standard image cache.

ImageCacheFlashUsedFailed

Warning

Flash image caches can be used only in zones that support ESSD, but the current zone is %s

A flash image cache (which corresponds to a local snapshot) requires an ESSD. You can create a flash image cache only in a zone that supports ESSDs.

ImageCacheFlashReplacedFailed

Warning

Failed to create the standard image cache. The flash image cache %s will not be deleted.

The flash image cache was created, but creation of the standard image cache failed. The system retains the local snapshot for the flash image cache.

ImageCacheFlashReplacedSuccess

Warning

Flash image cache [%s] was replaced successfully

The local snapshot that corresponds to the flash image cache was deleted as expected.

ImageCacheCreate

Normal

Snapshot [%s] for the image cache has been created and is awaiting completion.

The system started to create the ImageCache. Wait for the creation to complete before you use it.

ImageCacheCopyFinished

Normal

Replica [%s] of the image cache was created successfully.

Multiple snapshot replicas were created successfully.

ImageCacheFinished

Normal

Image cache [%s] was created successfully.

The ImageCache was created and is ready to use.

ImageCacheUpdateFinished

Normal

Image cache [%s] was updated successfully.

The ImageCache was updated and is ready to use.

ImageCacheUpdateFailed

Warning

Image cache [%s] update failed, but the old resource is still available

The ImageCache failed to update, but the original ImageCache is still available. Try the update again.

ImageCacheUnknownError

Warning

An unknown error occurred while handling the image cache for %s

An unknown error occurred while processing the ImageCache. Submit a ticket to confirm the issue.

SuccessfulHitImageCache

Normal

Successfully hit image cache %s

A matching ImageCache was found.

ImageCacheNotComplete

Normal

Creation of the specified image cache %s is not yet complete.

The image cache has not been created. Make sure that the image cache has reached the Ready state before you use it.

ImageCacheArchNotMatch

Warning

The architecture of image cache %s does not match the architecture of %s.

The architecture of the ImageCache does not match the architecture of the ECI instance.

ImageCacheEliminated

Warning

The current image cache was eliminated.

The ImageCache you are using was deleted. Try using a different ImageCache.

ImageCacheNotFullMatch

Warning

Image cache %s is not a full match; a new image cache is required.

The ImageCache is not a full match. A new ImageCache is required.

ImageCacheNotSuited

Warning

The ImageCache is not compatible with the current ECI instance; acceleration mode %s will be used instead.

The ImageCache is not compatible with the current acceleration mode.

ImageCacheConflict

Warning

A duplicate ImageCache [%s] is being created.

A duplicate ImageCache is being created. Wait for the existing creation process to complete.

ImageCacheQuotaFull

Warning

%s

The ImageCache quota limit has been reached.

Data cache events

Reason

Type

Message

Description

DataCacheProxyCreateFailed

Warning

The data cache proxy for %s failed to create.

Failed to create the data cache proxy. Check the configuration.

DataCacheSourceIllegal

Warning

The data cache source is invalid or unreachable in your network.

The data cache source is invalid or unreachable due to network issues. Check the configuration.

DataCacheJobCreateFailed

Warning

The data cache job for %s failed to create.

Failed to create the data cache job. Check the configuration.

DataCacheJobStartFailed

Warning

The data cache job failed to start. For details, see the job events.

Failed to start the data cache job. For details, check the events of the temporary instance created during data cache creation.

DataCacheLoadFailed

Warning

An error occurred while loading the data cache. For details, see the job log.

An error occurred while loading the data cache. For details, check the logs of the temporary instance created during data cache creation.

Virtual node events

Reason

Type

Message

Description

CreateEciForVnode

Normal

Create ECI %s for virtual node

Creates an ECI instance for the virtual node.

CreateVnodeSuccess

Normal

Create virtual node success

Successfully created the virtual node.

CreateVnodeFailed

Warning

Create virtual node failed

Failed to create the virtual node.

VnodePullImageFailed

Warning

Virtual node pull image failed

Failed to pull the image for the virtual node.

Other resource-related events

Resource module

Event name (reason)

Event type (type)

Event message (message)

Description

RAM role

Unauthorized

Warning

No permission granted to ECI service account for %s

The account does not have the required permissions to manage ECI resources. Ensure that your account has the ECI service-linked role. If you are using a RAM user, ensure the RAM role is properly authorized. For more information, see Grant permissions to a RAM user.

vSwitch

ResourceInsufficient

Warning

The maximum number of IP addresses in the vSwitch %s is exceeded

The vSwitch has no available IP addresses. Use a different vSwitch.

security group

QuotaFull

Warning

The maximum number of instances in the security group %s is exceeded

The security group has reached its instance quota. Use a different security group.

ENI

CreateENIFailed

Warning

%s

Failed to create the elastic network interface (ENI).

AttachENIFailed

Warning

%s

Failed to attach the ENI.

AttachENIConflict

Warning

%s

An ENI attachment conflict occurred.

MissDefaultVpc

Warning

%s

The default VPC parameter is missing.

EIP

CreateEipFailed

Warning

%s

Failed to create the elastic IP address (EIP).

EipBandwidthPackageQuotaExceeded

Warning

%s

The EIP bandwidth plan quota is exceeded.

EipNotFound

Warning

The specified EIP %s does not exist

The specified EIP does not exist.

EipBoundOtherInstance

Warning

The specified EIP %s is already bound to another instance

The specified EIP is already bound to another instance.

SLS

AliyunSlsQuotaExceed

Warning

%s

The Simple Log Service (SLS) resource quota is exceeded. Submit a ticket to request a quota increase.

AliyunSlsError

Warning

%s

An SLS error occurred.

AliyunSlsProjectInvalid

Warning

%s

The specified SLS project is invalid.

AliyunSlsConfigFormatError

Warning

SLS config %s value %s is invalid

The SLS configuration parameter is invalid.

System O&M events

Event name

Message

Description

SandboxNotReady

Critical error detected on Host OS

The instance was restarted due to active O&M.

SandboxNotReadyUnExpected

Unexpected error occurred on underlying infrastructure

The instance was restarted due to an unexpected failure.

SandboxRebootCanceled

The restart of the current instance has been canceled.

The restart was canceled.

SandboxRebootSucceeded

The current instance has been restarted successfully.

The restart was successful.

ScheduledMaintenance

{"originReason":"Redeploy","originMessage":"Redeploy","planExecTime":"2019-03-12T09:00:00.000+08:00"}

A scheduled maintenance event.

Important

The message is in JSON format. The planExecTime field specifies the scheduled execution time for the maintenance event in RFC 3339 format. You can recreate the instance before the scheduled time to avoid service disruption.

OOMKilled

Memory cgroup out of memory: Kill process 15848 (xsim_traffic_fl) score 337 or sacrifice child

An OOM error occurred in the ECI instance.

PodOOMKilled

System OOM encountered, victim process: xxx, pid: xxx

An OOM error occurred in the ECI instance. This is not a kernel crash. The OOM target can be an ECI system component or a container process.

DiskFull

Insufficient disk space for the ECI instance.

The disk space is full.

NfsError

NFS: state manager: bind conn to session failed on NFSv4 server 172.16.0.1 with error 121

An NFS error occurred.

RuntimeCrashed

Unexpected crash occurred on underlying infrastructure

The underlying virtual machine crashed unexpectedly.

RuntimeIssueDetected

Unexpected issue occurred on underlying infrastructure

An issue occurred on the underlying virtual machine.

GPULostCard

GPU card loss detected.

A GPU card was lost. This fault cannot be resolved automatically. Re-create the pod.