Creating disks

Note: If the host is a virtual machine hosted on a hypervisor, review the notes in Creating disks for a virtual machine before creating virtual disks for virtual machines. The hypervisor must appear in the Hypervisors section of the ESI main window and a hypervisor host must be added after the hypervisor is connected and listed in the Hypervisors section or the disk creation will fail.

To create one or more disks or LUNs for a host:

  1. In the left pane of the ESI window, select the host.

  1. In the Actions pane, click Create Disk.

    The Create Disk wizard appears.

  1. Select the storage system, and then click Next.

  2. In the Storage Pool page, select a storage pool, and then click Next.

  3. In the New LUN page, set the following details for one or more new LUNs, and then click Next.

Field

Description

LUN Count

Number of disks to be created

Sequence Number

First number to append to the name for the first LUN

Note: For example,  to create three LUNs with the appended numbers 15, 16, and 17, type 3 in the LUN Count field and type 15 in the Sequence Number field.

Description

Description for the disk or disks

Size

Size and unit of measurement for each disk

Service Node

Storage processor that hosts the disk or disks

Provision Type

Select either Thick or Thin

Stop provisioning new LUNS when error occurs

To stop creating new folders if an error occurs during the process

  1. In the Disk Preparation Settings page, set the following details for the disk or disks, and then click Next.

Field

Description

Partition Type

Type of partition to be created, either MBR (Master Boot Record) or GPT (GUID Partition Table)

Volume Size

Disk volume size

File System

For MBR partitions:

  • NTFS (New Technology File System)

  • FAT32 (File Allocation Table 32 bit)

  • For Linux only, Ext2, Ext3, or Ext4

For GPT partitions: NTFS is the only available option

Allocation Unit Size

Size of the allocation unit measured in bytes

Volume Label

Label for the volume

Drive Letter or Mount Path

Drive letter or a mount path for the disk or disks

Note: For Linux, Mount Path is the only available option

  1. In the Review Input Parameters page, review the selected settings, and then click Next to confirm them.

  1. In the Progress page, click Next.

Note: Click More Information for more progress details. If a problem occurs while you are connecting a disk, an error message appears along with options to resume or roll back the process. After the error is resolved, click Resume to resume the process. Click Rollback to revert to the previously executed step.

  1. In the Summary page, click Finish.

    The disk or disks appear in the list of Host Disks for the specific host and in the LUNs list under Storage Systems.

 

Related links

 

 Creating disks for virtual machines

 ESI overview

 Creating SCSI Disks

 Home window

 Creating virtual disks

 

 Creating pass-through SCSI disks

 

 Viewing host disks

 

 Connecting disks

 

 Disconnecting disks

 

 Deleting disks

 

 Expanding disks