Elastic High Performance Computing：CreateCluster

The ID of the zone in which the resource resides.

You can call the ListRegions and DescribeZones operations to query the IDs of the zones where E-HPC is supported.

The name of the E-HPC cluster. The name must be 2 to 64 characters in length.

The description of the E-HPC cluster. The description must be 2 to 256 characters in length and cannot start with http:// or https://.

The version of E-HPC. By default, the parameter is set to the latest version number.

The version of the E-HPC client. By default, the parameter is set to the latest version number.

You can call the ListCurrentClientVersion operation to query the latest version of the E-HPC client.

The operating system tag of the image.

The type of the domain account service. Valid values:

• nis
• ldap

Default value: nis.

The domain name of the on-premises E-HPC cluster.

This parameter takes effect only when the AccountType parameter is set to Idap.

The type of the scheduler. Valid values:

• pbs
• slurm
• opengridscheduler
• deadline

Default value: pbs.

The ID of the security group to which the E-HPC cluster belongs.

You can call the DescribeSecurityGroups operation to query available security groups in the current region.

If you do not use an existing security group, set the parameter to the name of a new security group. A default policy is applied to the new security group.

The ID of the virtual private cloud (VPC) to which the E-HPC cluster belongs.

You can call the DescribeVpcs operation to query available VPCs.

The vSwitch ID. E-HPC supports only VPC networks.

You can call the DescribeVSwitches operation to query available vSwitches.

The type of the shared storage. Set the value to nas, which indicates NAS file system.

The ID of the NAS file system. If you leave the parameter empty, a Performance NAS file system is created by default.

You can call the ListFileSystemWithMountTargets operation to query available mount targets.

The type of the protocol that is used by the NAS file system. Valid values:

• NFS
• SMB

Default value: NFS.

The mount target of the NAS file system. The mount target is of the VPC type. Take note of the following information:

• If the VolumeId parameter is not specified, you can leave the VolumeMountpoint parameter empty. In this case, a mount target is created by default.
• When the VolumeId parameter is specified, the VolumeMountpoint parameter is required. You can call the ListFileSystemWithMountTargets operation to query available mount targets.

The mount options of the NFS file system that you want to mount by running the mount command.

For more information, see Mount an NFS file system on a Linux ECS instance.

The remote directory to which the NAS file system is mounted.

The mode in which the E-HPC cluster is deployed. Valid values:

• Standard: An account node, a scheduling node, a logon node, and multiple compute nodes are separately deployed.
• Simple: A management node, which consists of an account node and a scheduling node, is deployed, while a logon node and multiple compute nodes are separately deployed.
• Tiny: A management node and multiple compute nodes are deployed. The management node consists of an account node, a scheduling node, and a logon node. The compute nodes are separately deployed.

Default value: Standard.

Specifies whether to enable the high availability feature. Valid values:

• true
• false

Default value: false.

The billing method of the nodes. Valid values:

• PostPaid: pay-as-you-go.
• PrePaid: subscription.

If you set the parameter to PrePaid, auto-renewal is enabled by default.

The root password of the logon node. The password must be 8 to 30 characters in length and contain at least three of the following items: uppercase letters, lowercase letters, digits, and special characters. Special characters include:

( ) ~ ! @ # $ % ^ & * - + = | { } [ ] : ; ‘ < > , . ? /

You must specify either Password or KeyPairName. If both are specified, the Password parameter prevails.

The name of the key pair.

The type of the image. Valid values:

• system: public image
• self: custom image
• others: shared image

Default value: system.

The image IDs.

You can call the ListImages and ListCustomImages operations to query the images that are supported by E-HPC.

The number of the management nodes. Valid values: 1 and 2.

The instance type of the management nodes.

You can call the ListPreferredEcsTypes operation to query the recommended instance types.

The number of compute nodes in the cluster. Valid values: 0 to 99.

The instance type of the compute nodes.

You can call the ListPreferredEcsTypes operation to query the recommended instance types.

The number of the logon nodes. Valid value: 1.

The instance type of the logon nodes.

You can call the ListPreferredEcsTypes operation to query the recommended instance types.

The Super Computing Cluster (SCC) instance ID.

If you specify the parameter, the SCC instance is moved to a new SCC cluster.

The bidding method of the compute nodes. Valid values:

• NoSpot: The compute nodes are pay-as-you-go instances.
• SpotWithPriceLimit: The compute nodes are preemptible instances that have a user-defined maximum hourly price.
• SpotAsPriceGo: The compute nodes are preemptible instances for which the market price at the time of purchase is used as the bid price.

Default value: NoSpot.

The maximum hourly price of the compute nodes. A maximum of three decimal places can be used in the value of the parameter. The parameter is valid only when the ComputeSpotStrategy parameter is set to SpotWithPriceLimit.

Specifies whether to enable hyper-threading for the compute node. Valid values:

• true
• false

Default value: true.

The duration of the subscription. The unit of the duration is specified by the PeriodUnit parameter.

• Valid values if PriceUnit is set to Year: 1, 2, and 3.
• Valid values if PriceUnit is set to Month: 1, 2, 3, 4, 5, 6, 7, 8, and 9.
• Valid value if PriceUnit is set to Hour: 1.

Default value: 1.

The unit of the subscription duration. Valid values:

• Year
• Month
• Hour

Default value: Month.

Specifies whether to enable auto-renewal. Valid values:

• true
• false

Default value: false.

The auto-renewal period of the subscription compute nodes. The parameter takes effect when AutoRenew is set to true.

The URL of the job file that is uploaded to an Object Storage Service (OSS) bucket.

The queue to which the compute nodes are added.

The type of the system disk. Valid values:

• cloud_efficiency: ultra disk
• cloud_ssd: standard SSD
• cloud_essd: enhanced SSD (ESSD)
• cloud: basic disk. Disks of this type are retired.

Default value: cloud_ssd.

The system disk size. Unit: GB.

Valid values: 40 to 500.

Default value: 40.

Specifies whether to enable Virtual Network Computing (VNC). Valid values:

• true
• false

Default value: false.

The resource group ID.

You can call the ListResourceGroups operation to obtain the ID of the resource group.

The client token that is used to ensure the idempotence of the request. You can use the client to generate the value, but make sure that the value is unique among different requests. The token can only contain ASCII characters and cannot exceed 64 characters in length. For more information, see How to ensure idempotence.

Specifies whether the logon node uses an elastic IP address (EIP). Default value: false.

Valid values:

• true
• false

The performance level of the ESSD to be used as the system disk. Default value: PL1. Valid values:

• PL0: An ESSD can deliver up to 10,000 random read/write IOPS.
• PL1: An ESSD can deliver up to 50,000 random read/write IOPS.
• PL2: An ESSD can deliver up to 100,000 random read/write IOPS.
• PL3: An ESSD delivers up to 1,000,000 random read/write IOPS.

Default value: PL1.

For more information, see ESSDs .

Specifies whether to enable auto scaling. Valid values:

• true
• false

Default value: false.

The version of the E-HPC cluster.

Default value: 1.0.

The application information.

The information of the NAS file system.

The information of the post-installation script.

The mode configurations of the plug-in. This parameter takes effect only when the SchedulerType parameter is set to custom.

The value must be a JSON string. The parameter contains the following parameters: pluginMod, pluginLocalPath, and pluginOssPath.

• pluginMod: the plug-in mode. The following modes are supported:

  • oss: The plug-in is downloaded and decompressed from OSS to a local path that is specified by the pluginLocalPath parameter.
  • image: By default, the plug-in is stored in a pre-defined local path that is specified by the pluginLocalPath parameter.

• pluginLocalPath: the local path where the plug-in is stored. We recommend that you select a shared directory in oss mode and a non-shared directory in image mode.

• pluginOssPath: the remote path where the plug-in is stored in OSS. This parameter takes effect only when the pluginMod parameter is set to oss.

Specifies whether not to install the agent.

• true: does not install the agent.
• false: installs the agent.

Default value: false.

Indicates whether to use NAS as a shared storage. Valid values:

• true: does not use NAS.
• false: use NAS.

Default value: false.

The name of the Resource Access Management (RAM) role.

You can call the ListRoles operation provided by RAM to query the instance RAM roles that you created.

The communication model of the ENI. Valid values:

• Standard: The TCP communication mode is used.
• HighPerformance: uses the remote direct memory access (RDMA) communication mode with the Elastic RDMA Interface (ERI) enabled.

The ID of the deployment set in which to deploy the instance. You can obtain the deployment set ID by calling the DescribeDeploymentSets operation. Only the deployment sets that use low latency policy are supported.

The node of the RAM role.

The array of the tags.

The custom component service.