Number of paths supported in hdlm, Number of paths supported in hdlm -66 – HP XP P9500 Storage User Manual

Page 134

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#8

The size of the configuration definition file.
y is obtained by using the following formula:
y = (2500 bytes x number-of-paths x 4) / 1024 / 1024 [MB]
The result is rounded up to MB.

#9

The size of the file that defines non-HDLM-managed disks.
z is obtained by using the following formula:
z = (20 bytes x number-of-non-HDLM-managed-disks x 4) / 1024 / 1024

[MB]
The result is rounded up to MB.

Number of Paths Supported in HDLM

Table 3-46 Number of LUs and Paths Supported in HDLM on page 3-66

lists

the number of LUs, number of paths per LU, and total number of paths

supported in HDLM.

Table 3-46 Number of LUs and Paths Supported in HDLM

Target

Supported number

Number of paths per

LU

Red Hat Enterprise Linux
Oracle Enterprise Linux 4
Oracle Enterprise Linux 5

1 to 64

SUSE LINUX Enterprise Server

1 to 32

Number of LUs for

one port in a storage
system

#

Red Hat Enterprise Linux
SUSE LINUX Enterprise Server
Oracle Enterprise Linux 4
Oracle Enterprise Linux 5

1 to 256

Total number of

paths (Number of LU

x Number of paths

per LU)

Red Hat Enterprise Linux
SUSE LINUX Enterprise Server
Oracle Enterprise Linux 4
Oracle Enterprise Linux 5

1 to 1024

Total number of LUs

Red Hat Enterprise Linux
SUSE LINUX Enterprise Server
Oracle Enterprise Linux 4
Oracle Enterprise Linux 5

1 to 512

#

The following shows the range of values that can be assigned to LUNs:

¢

Hitachi USP: From 0 to 1023

¢

Universal Storage Platform V/VM or Virtual Storage Platform: From 0

to 2047

3-66

Creating an HDLM Environment

Hitachi Dynamic Link Manager User Guide (for Linux(R))

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