CCE Cloud Bursting Engine for CCI

Installing the Add-on

1. Log in to the CCE console.
2. Click the name of the target CCE cluster to go to the cluster console.
3. In the navigation pane on the left, choose Add-ons.
4. Select the CCE Cloud Bursting Engine for CCI add-on and click Install.
5. Configure the add-on parameters.

   

   Table 1 Add-on parameters

   Parameter	Description
   Version	Add-on version. There is a mapping between add-on versions and CCE cluster versions. For more details, see "Change History" in CCE Cloud Bursting Engine for CCI.
   Specifications	Number of pods required for a workload.
   Networking	If this option is enabled, pods in a CCE cluster can communicate with the pods in CCI. For details, see Networking.

Creating a Workload

1. Log in to the CCE console.
2. Click the name of the target CCE cluster to go to the cluster console.
3. In the navigation pane on the left, choose Workloads.
4. Click Create Workload. For details, see Creating a Workload.
5. Specify basic information. Set Burst to CCI to Force scheduling. For more information about scheduling policies, see Scheduling Pods to CCI.

   

   

   When you schedule a workload in a CCE cluster to CCI, TCP probes cannot be used for health check.

6. Configure the container parameters.
7. Click Create Workload.
8. On the Workloads page, click the name of the created workload to go to the workload details page.
9. View the node where the workload is running. If the workload is running on a CCI node, it has been scheduled to CCI.

Uninstalling the Add-on

1. Log in to the CCE console.
2. Click the name of the target CCE cluster to go to the cluster console.
3. In the navigation pane on the left, choose Add-ons.
4. Select the CCE Cloud Bursting Engine for CCI add-on and click Uninstall.

   

   Table 2 Special scenarios for uninstalling the add-on

   Scenario	Symptom	Description
   There are no nodes in the CCE cluster that the bursting add-on needs to be uninstalled from.	Failed to uninstall the bursting add-on.	If the bursting add-on is uninstalled from the cluster, a job for clearing resources will be started in the cluster. To ensure that the job can be started, there is at least one node in the cluster that can be scheduled.
   The CCE cluster is deleted, but the bursting add-on is not uninstalled.	There are residual resources in the namespace on CCI. If the resources are not free, additional expenditures will be generated.	The cluster is deleted, but the resource clearing job is not executed. You can manually clear the namespace and residual resources.

   For more information about the bursting add-on, see CCE Cloud Bursting Engine for CCI.

Change History