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PRIMECLUSTER  Installation and Administration Guide 4.3
FUJITSU Software

A.12.1 When building a cluster system between guest OSes on one host OS

System configuration

Note

  • Set the host OS as an NTP server and the guest OS as an NTP client, and then perform time synchronization.

  • If you want to use the system as a test environment, you can configure it so that the redundant administrative LAN is created on the guest OS by GLS. For information on how to create a redundant administrative LAN, see "PRIMECLUSTER Global Link Services Configuration and Administration Guide: Redundant Line Control Function."

Used hardware

Used software

System disk settings

Node name

Virtual disk name

Slice number

Slice name

Size (MB)

primecl01

hda

1

/

15374

2

/boot/efi

256

3

swap

2048

primecl02

hda

1

/

15374

2

/boot/efi

256

3

swap

2048

Note

If you want to mirror the system disk by using GDS, see "PRIMECLUSTER Global Disk Services Configuration and Administration Guide."

Shared disk array settings

Device name:
ETERNUS

Number of LUN

Number of RAID groups

RAID level

Size

3

3

5

248.2GB

Note

The local class disks or shared class disks used by GDS on the guest OS should be created as virtual disks (virtio-SCSI devices or virtio block devices) if they are used in the virtual machine environment.

A.12.1.1 Cluster Configuration Worksheet

Shown below is an example of the Cluster Configuration Worksheet.

GFS: Global File Services
GDS: Global Disk Services

A.12.1.2 GLS Setup Worksheet

Shown below are examples of the GLS Setup Worksheet.

NIC switching mode (virtual IP Takeover)

GLS: Global Link Services

A.12.1.3 GDS Configuration Worksheet

Shown below are examples of the GDS Configuration Worksheet.

Example. If disk mirroring is to be executed:

In this example, mirror group group0003, which consists of physical disks sdc and sdd, is created, and mirrored volume volume0003 is created in group0003.