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PRIMECLUSTER  Installation and Administration Guide4.3

A.10 System Design Examples

This section shows design examples of the PRIMECLUSTER system. Refer to these examples when designing the PRIMECLUSTER system.

System configuration

Figure A.1 System configuration example

Note: The NTP server should be set to one of the following operation mode;

Used hardware

Used software

System disk settings

Node name

Physical disk name

Slice number

ZFS root pool name

Size (MB)

primecl01

c0t0d0

0

rpool

15374

primecl02

c0t0d0

0

rpool

15374

Note

If GDS is used for system disk mirroring, one slice number in the system disk and at least 20 megabytes of free area are used. You need to consider the resources used by GDS when designing the system.

For details, see "A.2.8 System Disk Mirroring in a ZFS Boot Environment" of "A.2 Important Points" in "PRIMECLUSTER Global Disk Service Configuration and Administration Guide."

Shared disk array settings

Device name

Number of LU

Number of RAID groups

RAID level

Size

ETERNUS3000 model 300(FC)

4

1

5

248.2 GB

Expansion file unit (FC) x 2

-

-

-

18.2 GB

Note

To use the disk array units on UNIX, you need to format them by executing the "format (1M)" command.
When formatting the disk array units as part of the cluster system configuration work, you need to estimate the formatting time.